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Best cooling system additives - Buying Guide

Last Updated: 04/19/2024

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  #1

K-Seal ST5501 Multi-Purpose One Step Permanent Coolant Leak Repair, 8oz, Pour and Go, Mixes with All Antifreeze, No Flushing Required

Asin: B001QT9KO6   |   Model: ST5501   |   PartNumber: ST5501   |   Ean: 0812646010004, 5060002968017, 7262318311480   |   UPC: 812646010004

Universal Solution: This Coolant Stop Leak Is Universally Applicable. It Can Be Used With All Types Of Antifreeze, Making K-Seal An Essential Tool For Any Vehicle Owner.
Effective Cooling: The K-Seal 8 Fluid Ounce Bottle Is Effective Up To 20 Quarts Of Cooling Capacity.
No Draining Or Flushing: K-Seal Coolant Leak Repair Is Easy To Use. It Eliminates The Need For Draining Or Flushing, Making It A Convenient Solution. Just Shake, Pour And Go..
Versatile Usage: Fixes Cracks And Leaks In The Radiator, Head Gasket, Freeze Plugs, Cylinder Heads, Heater Core, Water Pump Casing And Engine Blocks.

Features

  • Permanent Coolant Leak Repair: K-Seal s unique formula will seek out holes and cracks, and permanently seal them, with no adverse impact on the efficiency of your engine cooling.
  • Versatile Usage: Fixes cracks and leaks in the radiator, head gasket, freeze plugs, cylinder heads, heater core, water pump casing and engine blocks
  • Universal Solution: This coolant stop leak is universally applicable. It can be used with all types of antifreeze, making K-Seal an essential tool for any vehicle owner
  • No Draining or Flushing: K-Seal coolant leak repair is easy to use. It eliminates the need for draining or flushing, making it a convenient solution. Just shake, pour and go.
  • Effective Cooling: The K-Seal 8 fluid ounce bottle is effective up to 20 quarts of cooling capacity
  • See more on Amazon...

Brand: K-Seal   |   Manufacturer: Solv-Tec

Dimensions: 6.00 x 7.87 x 2.00 inches   |   Weight: 0.60 pounds

Warranty: When K-Seal makes a repair we guarantee it will be permanent

Amazon Price: $11.69 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock
List Price: $14.99

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  #2

K-Seal ST3501 Pour and Go Head Gasket Sealer, 16oz, Permanent Repair for Blown Head Gaskets, Cracked Heads and Blocks

Asin: B00QYZIVA6   |   Model: KSLST3501   |   PartNumber: KSLST3501   |   Ean: 5081946639580, 0855959003080, 5081946667378, 5081946639566, 5081946639542   |   UPC: 855959003080

Scientifically Tested: K-Seal Is The Only Product To Have Been Successfully Tested By Brighton University Meeting The Demands Of Astm D3147 And Is Proven To Be The Best Sealer.
Universal Application & Permanent Repair: This Head Gasket Sealant Is Suitable For All Vehicles. Guarantees A Permanent Repair For The Lifetime Of The Engine..
No Draining Or Flushing: K-Seal Head Gasket Repair Is Easy To Use. It Eliminates The Need For Draining Or Flushing, Making It A Convenient Solution.
Permanent Head Gasket Repair: K-Seal Is The Simple And Permanent Fix For Blown Head Gaskets, Cracked Heads And Blocks, And Porous Engine Blocks..

Features

  • Just Pour & Go Solution: Offers a simple, no-fuss solution to head gasket repair. No need for expensive repairs or a head gasket test kit. Just pour and go, it's the ultimate convenience in a bottle
  • Permanent Head Gasket Repair: K-Seal is the simple and permanent fix for blown head gaskets, cracked heads and blocks, and porous engine blocks.
  • Scientifically Tested: K-Seal is the only product to have been successfully tested by Brighton University meeting the demands of ASTM D3147 and is proven to be the best sealer
  • No Draining or Flushing: K-Seal head gasket repair is easy to use. It eliminates the need for draining or flushing, making it a convenient solution
  • Universal Application & Permanent Repair: This head gasket sealant is suitable for all vehicles. Guarantees a permanent repair for the lifetime of the engine.
  • See more on Amazon...

First Available: 11/15/2017

Brand: K-Seal   |   Manufacturer: Solv-Tec

Dimensions: 8.00 x 2.50 x 2.50 inches   |   Weight: 1.00 pounds

Warranty: Lifetime warranty does not cover abuse

Amazon Price: $18.50 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock
List Price: $24.25 | Used Price: $19.50

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  #3

Red Line 80204 Engine Coolant Additive Supercool with Waterwetter - 12 Ounce (2 Pack)

Asin: B00NQ9STKA   |   Ean: 0685650339351, 0737534816370   |   UPC: 737534816370, 685650339351

Improves Heat Transfer And Reduces Cylinder Head Temperature.
12 Ounces (2 Pack).
Use One Bottle For Most Passenger Cars And Light Trucks, Treats 3 To 5 Gallons Or 13.2 To 15.9 Liters, Vehicles With Larger Cooling Systems Should Use Two Bottles, Small Cooling Systems Should Use 1Oz (3 To 4 Capfuls) Per Quart.
Rust And Corrosion Protection Allows For Use Of Straight Water In Racing Or Reduced Antifreeze Levels In Warm Climates.

Features

  • Unique agent for cooling systems that doubles the wetting ability of water
  • Rust and corrosion protection allows for use of straight water in racing or reduced antifreeze levels in warm climates
  • Improves heat transfer and reduces cylinder head temperature
  • Use one bottle for most passenger cars and light trucks, treats 3 to 5 gallons or 13.2 to 15.9 liters, vehicles with larger cooling systems should use two bottles, small cooling systems should use 1oz (3 to 4 capfuls) per quart
  • 12 Ounces (2 Pack)
  • See more on Amazon...

Brand: Red Line   |   Manufacturer: Red Line

Weight: 0.75 Pounds

Amazon Price: $24.99 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock
List Price: $27.78

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  #4

Prestone AF-KIT Flush 'N Fill Kit

Asin: B000CCFY5W   |   Model: AF-KIT   |   PartNumber: AF-KIT   |   Ean: 0097496590603, 0797496590602, 7262318373464   |   UPC: 097496590603, 797496590602

Removes Rust And Dirty Coolant That That Can Lead To A Clogged Radiator.
Easily Installs Antifreeze/Coolant In Minutes.
Prevents Potential Overheating And Engine Damage.
Allows You To Flush The Complete Cooling System, Not Just The Radiator, In One Easy Process.

Features

  • Professionally back-flushes cooling systems of most cars and light trucks.Fit Type: Universal
  • Allows you to flush the complete cooling system, not just the radiator, in one easy process
  • Removes rust and dirty coolant that that can lead to a clogged radiator
  • Prevents potential overheating and engine damage
  • Easily installs antifreeze/coolant in minutes
  • See more on Amazon...

First Available: 02/01/2013

Brand: Prestone   |   Manufacturer: Prestone

Dimensions: 2.00 x 9.00 x 9.00 Inches   |   Weight: 0.25 Pounds

Warranty: LIMITED WARRANTY

Amazon Price: $3.84 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock
List Price: $5.80

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  #5

Genuine Ford Fluid VC-8 Diesel Cooling System Additive - 16 oz.

Asin: B000NU3LPS   |   Model: VC-8   |   PartNumber: VC-8   |   Ean: 0031508421479   |   UPC: 031508421479

Designed To Replace Additives Depleted Between Coolant Change-Outs.
Genuine Oem.
Now Dyed Yellow To Eliminate Engine Coolant Color Change When Mixing.
Replaces Yellow-Colored Motorcraft Gold Antifreeze/Coolant Meeting Ford Specification Wss-M97b51-A1.

Features

  • Replaces fluorescent green-colored V119 premium antifreeze/coolant meeting Ford specification ESE-M97B44-A.Fit Type: Universal
  • Replaces yellow-colored Motorcraft gold antifreeze/coolant meeting Ford specification WSS-M97B51-A1
  • Designed to replace additives depleted between coolant change-outs
  • Now dyed yellow to eliminate engine coolant color change when mixing
  • Genuine OEM
  • See more on Amazon...

First Available: 02/25/2013

Brand: Ford   |   Manufacturer: Ford

Dimensions: 2.00 x 7.90 x 2.30 inches   |   Weight: 0.06 Pounds

Amazon Price: $9.95 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #6

Red Line 80204 Engine Coolant Additive Supercool with Waterwetter - 12 Ounce

Asin: B01LRHHL3I

Improves Heat Transfer And Reduces Cylinder Head Temperature.
12 Ounces.
Use One Bottle For Most Passenger Cars And Light Trucks, Treats 3 To 5 Gallons Or 13.2 To 15.9 Liters, Vehicles With Larger Cooling Systems Should Use Two Bottles, Small Cooling Systems Should Use 1Oz (3 To 4 Capfuls) Per Quart.
Rust And Corrosion Protection Allows For Use Of Straight Water In Racing Or Reduced Antifreeze Levels In Warm Climates.

Features

  • Unique agent for cooling systems that doubles the wetting ability of water
  • Rust and corrosion protection allows for use of straight water in racing or reduced antifreeze levels in warm climates
  • Improves heat transfer and reduces cylinder head temperature
  • Use one bottle for most passenger cars and light trucks, treats 3 to 5 gallons or 13.2 to 15.9 liters, vehicles with larger cooling systems should use two bottles, small cooling systems should use 1oz (3 to 4 capfuls) per quart
  • 12 Ounces
  • See more on Amazon...

Brand: Red Line   |   Manufacturer: Red Line

Amazon Price: $15.99 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #7

Red Line 80205, Supercool Extreme Powersports Coolant, Safe for Track, Street, Off-Roa - 1/2 Gallon (64 Ounces)

Asin: B004BTIDQY   |   Model: 80205   |   PartNumber: 80205   |   Ean: 0083522802055, 0608067916267, 0798813364012   |   UPC: 798813364012, 608067916267, 083522802055

Blended With Purified, Deionized Water And Proper Waterwetter Percentage.
Formerly Known As Supercool With Waterwetter. Same Formula, New Name And Look..
Reduces Rust, Corrosion And Electrolysis, Cleans And Lubricates Water Pump Seals.
Convenient, Pre-Mixed Coolant For Motorcycles, Atvs, Karts Etc. - Pour And Go.

Features

  • Designed for use with all modern aluminum, cast iron, copper, brass and bronze cooling systems and compatible with all antifreeze and coolant
  • Convenient, pre-mixed coolant for motorcycles, ATVs, karts etc. - pour and go
  • Blended with purified, deionized water and proper WaterWetter percentage
  • Reduces rust, corrosion and electrolysis, cleans and lubricates water pump seals
  • Formerly known as Supercool With WaterWetter. Same formula, new name and look.
  • See more on Amazon...

Brand: Red Line   |   Manufacturer: Red Line

Dimensions: 3.00 x 9.00 x 6.25 inches   |   Weight: 2.00 Pounds

Warranty: Manufacturer

Amazon Price: $25.99 ($0.41 / Fl Oz) | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #8

Liqui Moly Radiator Stop Leak | 250 ml | Cooler additive | SKU: 20132

Asin: B076ZP45Z5   |   Model: 20132   |   PartNumber: 20132   |   Ean: 4100420201325

For All Cooling Water And Heating Systems With And Without Water Filters.
Liqui Moly Radiator Stop-Leak Completely Seals Such Leaks Immediately With Ease.
Secures The Combustion Chamber From Damages Caused By Coolant Admission.

Features

  • LIQUI MOLY Radiator Stop-Leak completely seals such leaks immediately with ease
  • Secures the combustion chamber from damages caused by coolant admission
  • For all cooling water and heating systems with and without water filters
  • LIQUI MOLY Radiator Stop-Leak completely seals such leaks immediately with ease
  • See more on Amazon...

First Available: 10/30/2017

Brand: Liqui Moly   |   Manufacturer: Liqui Moly

Dimensions: 0.00 x 0.00 x 0.00 inches   |   Weight: 0.70 pounds

Amazon Price: $5.00 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #9

Genuine Mopar Fluid 4318060AB Limited Slip Additive - 4 oz. Bottle

Asin: B000TTEX8W   |   Model: 4318060AC   |   PartNumber: 4318060AC   |   Ean: 4684505036007

The Package Height Is 8.001 Centimeters.
The Package Width Is 5.994 Centimeters.
The Package Length Is 5.791 Centimeters.

Features

  • Genuine OEM Dodge/Molar factory fit part
  • The package length is 5.791 centimeters
  • The package height is 8.001 centimeters
  • The package width is 5.994 centimeters
  • See more on Amazon...

Brand: Chrysler   |   Manufacturer: Mopar

Weight: 0.30 pounds

Amazon Price: $13.35 ($3.34 / Fl Oz) | as of 04/19/2024 (5:53am pst) *DETAILS

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  #10

Rotella ELC Antifreeze/Coolant Concentrate 1 Gal.

Asin: B073VZBLVJ   |   Model: 001B1506   |   PartNumber: 001B1506   |   Ean: 0687748548751   |   UPC: 687748548751

Excellent Pitting Protection For Wet Sleeve Cylinder Liners.
No Regular Supplemental Coolant Additives (Sca's) Required.
Excellent, Long-Term Corrosion Protection Of All Cooling System Metals Including Aluminum, Brass, Cast Iron, Steel, Solder, And Copper.
Improved Water Pump Seal Life Due To Low Dissolved Solid Levels.

Features

  • Minimum coolant life of 600,000 miles with only one Shell Rotella ELC Extender addition at 300,000 miles
  • Improved water pump seal life due to low dissolved solid levels
  • Excellent pitting protection for wet sleeve cylinder liners
  • Excellent, long-term corrosion protection of all cooling system metals including aluminum, brass, cast iron, steel, solder, and copper
  • No regular Supplemental Coolant Additives (SCA's) required
  • See more on Amazon...

Brand: Shell Rotella   |   Manufacturer: Shell

Dimensions: 4.00 x 12.00 x 8.00 inches   |   Weight: 9.00 pounds

Amazon Price: $20.32 | as of 04/19/2024 (5:53am pst) *DETAILS

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  #11

Bar's Leaks High Mileage Cooling System Repair

Asin: B00753MZWG   |   Model: 1150   |   PartNumber: 1150   |   Ean: 0046087011508   |   UPC: 046087011508

Premium Carbon Fiber Formulation For Extended Protection.
Stops Cooling System Leaks.
Compatible With All Brands Of Anti-Freeze Including Conventional Green Or Blue And Extended Life Red/Orange Or Yellow (Oat/Hoat) Coolant.

Features

  • Stops Cooling System Leaks
  • Compatible with all brands of anti-freeze including conventional green or blue and extended life red/orange or yellow (OAT/HOAT) coolant
  • Premium Carbon Fiber Formulation For Extended Protection
  • Stops cooling system leaks
  • See more on Amazon...

First Available: 07/16/2012

Brand: Bar's Leaks   |   Manufacturer: Bar's Leaks

Dimensions: 8.40 x 1.80 x 3.60 inches   |   Weight: 1.30 Pounds

Warranty: No

Amazon Price: $9.53 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock
List Price: $15.00

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  #12

Shell Rotella Extended Life ELC Anti-Freeze + Coolant, Concentrate (1 Gallon, Single Pack)

Asin: B00OZIXZ50   |   Model: 9404106021   |   PartNumber: 9404106021   |   Ean: 0021400740082   |   UPC: 021400740082

No Regular Supplemental Coolant Additives (Sca’S) Required This Item Contains A Bittering Agent.
Excellent Pitting Protection For Wet Sleeve Cylinder Liners.
Improved Water Pump Seal Life Due To Low Dissolved Solid Levels.

Features

  • Superior Protection Against Overheating/Freezing and Prevention of Water-Pump Failures with Nitrite Free Technology
  • Improved water pump seal life due to low dissolved solid levels
  • No regular Supplemental Coolant Additives (SCA s) required this item Contains a bittering agent
  • Excellent pitting protection for wet sleeve cylinder liners
  • See more on Amazon...

Brand: Shell Rotella   |   Manufacturer: Shell

Dimensions: 8.00 x 9.00 x 8.00 inches   |   Weight: 8.17 pounds

Warranty: Please contact retailer/seller for assistance

Amazon Price: $18.46 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: Temporarily out of stock. We are working hard to be back in stock. Place your order and we’ll email you when we have an estimated delivery date. You won’t be charged until the item ships.
Used Price: $18.28

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  #13

Dike Radiator Stop Leak - 1 Pint

Asin: B07PWHJQZL

Preventing Antifreeze And Water From Seeping Into The Engine.
Keep Dike In Your Vehicle Emergency Kit For On-The-Spot Repairs Or As A Preventative Measure For Vehicles Operating Under Severe Conditions. Add One Pint To Every Four Gallons Of Coolant Or Water..
What's Included: (1) Pint Of Dike Radiator Stop Leak.
Will Not Block Small Passages In The Cooling System.
Works With All Standard And Permanent Antifreezes.

Features

  • Stops Leaks In Radiators In Seconds Helps Gaskets
  • Works With All Standard And Permanent Antifreezes
  • Preventing Antifreeze And Water From Seeping Into The Engine
  • Will Not Block Small Passages In The Cooling System
  • Keep Dike In Your Vehicle Emergency Kit For On-The-Spot Repairs Or As a Preventative Measure For Vehicles Operating Under Severe Conditions. Add One Pint To Every Four Gallons Of Coolant Or Water.
  • WHAT'S INCLUDED: (1) Pint of Dike Radiator Stop Leak
  • See more on Amazon...

Brand: Parts Express

Amazon Price: $18.97 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #14

EVANS Cooling Systems EC42001 Waterless Prep Fluid, 128 fl. oz.

Asin: B00OQD5VBK   |   Model: EC42001   |   PartNumber: EC42001   |   Ean: 0853613002097, 0853613002165   |   UPC: 853613002097, 853613002165

Especially Important To Use When Block Drains Are Unavailable Or Cannot Be Removed Ensures That The Final Water Content After Installing Evans Waterless Coolant Meets Operating Limits.
Protects Cooling System Metals During Flush, But Is Not A Substitute For Evans Waterless Coolants.
Seeks Out Old Coolant And Water That Remain After Draining Existing Antifreeze/Water Mixture From An Engine.

Features

  • Engineered specifically to purge the cooling system before installing new waterless coolant
  • Seeks out old coolant and water that remain after draining existing antifreeze/water mixture from an engine
  • Especially important to use when block drains are unavailable or cannot be removed Ensures that the final water content after installing Evans Waterless Coolant meets operating limits
  • Protects cooling system metals during flush, but is not a substitute for Evans Waterless Coolants
  • See more on Amazon...

First Available: 10/13/2015

Brand: EVANS   |   Manufacturer: Evans Cooling Systems

Dimensions: 7.30 x 12.00 x 4.10 inches   |   Weight: 9.50 pounds

Amazon Price: $24.81 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock
List Price: $36.99

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  #15

Design Engineering 40200 Radiator Relief Coolant Additive for All Water Cooled Engines, 16 oz.

Asin: B001HYQSE0   |   Model: 40200   |   PartNumber: 40200   |   Ean: 0607078402004   |   UPC: 607078402004

For Use In All Water Cooled Engines.
Safe With All Alloys - 100% Biodegradable, Non-Corrosive And Non-Toxic Additive.
Fit Type: Vehicle Specific.
Compatible With Water And All Anti-Freeze Mixtures.
Formulated With A Corrosion Inhibitor And Reduces Pre-Existing Scale Build-Up.

Features

  • No mixing required; just add to cooling system and reduce engine operating temperature up to 30 degrees Fahrenheit
  • Formulated with a corrosion inhibitor and reduces pre-existing scale build-up
  • For use in all water cooled engines
  • Compatible with water and all anti-freeze mixtures
  • Safe with all alloys - 100% biodegradable, non-corrosive and non-toxic additive
  • Fit type: Vehicle Specific
  • See more on Amazon...

Brand: Design Engineering   |   Manufacturer: Design Engineering

Dimensions: 0.00 x 0.00 x 0.00 inches   |   Weight: 1.10 pounds

Warranty: Manufacturer Warranty

Amazon Price: $8.95 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #16

Bars Leaks 01196 11 Oz Radiator Stop Leak Concentrate

Asin: B00QLHFD12   |   Ean: 0046087011966   |   UPC: 046087011966

Versatile Compatibility: Suitable For Use In Both Gasoline And Diesel Engines, Ensuring Compatibility With Various Cooling Systems..
Universal Antifreeze Compatibility: Works Seamlessly With All Types Of Antifreeze, Including Both Conventional And Extended-Life Formulations, Providing Convenience And Versatility For All Users..
Prevents Overheating: By Effectively Sealing Leaks, It Helps Maintain The Proper Engine Temperature, Preventing Overheating And Potential Engine Damage..
User-Friendly Formula: Easily Add The Concentrated Solution To Your Radiator For Hassle-Free Leak Repair And Long-Lasting Protection Against Future Leaks..

Features

  • Efficient Radiator Leak Sealer: Effectively seals leaks and prevents coolant loss in automotive radiators, saving you from costly repairs.
  • User-Friendly Formula: Easily add the concentrated solution to your radiator for hassle-free leak repair and long-lasting protection against future leaks.
  • Versatile Compatibility: Suitable for use in both gasoline and diesel engines, ensuring compatibility with various cooling systems.
  • Prevents Overheating: By effectively sealing leaks, it helps maintain the proper engine temperature, preventing overheating and potential engine damage.
  • Universal Antifreeze Compatibility: Works seamlessly with all types of antifreeze, including both conventional and extended-life formulations, providing convenience and versatility for all users.
  • See more on Amazon...

Brand: Bar's Leaks   |   Manufacturer: Bar'S Products

Dimensions: 6.50 x 9.00 x 3.00 inches   |   Weight: 0.69 pounds

Amazon Price: $7.94 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #17

ABRO Heavy Duty Stop Leak Liquid, 11 oz., Fast-Acting, Safely Seals Leaks, Permanent Seal for Cooling Leaks, Lubricant & Rust Inhibitor, Ideal for Radiators, Water Pumps & Head Gaskets

Asin: B0055KGWY8   |   Model: sl624   |   PartNumber: sl624   |   Ean: 0790920019212   |   UPC: 790920019212

Versatile Use: This Coolant Stop Leak Is Great For Radiators, Water Pumps, Heater Cores, And Head Gaskets, Providing A Well-Rounded Solution..
Coolant Leak Sealer: Its Powerful Formulation Not Only Acts As A Stop Leak But Also Doubles As A Coolant Leak Sealer, Ensuring Optimal Performance..
Safely Seals Leaks: Designed To Safely Seal Radiator Leaks, Cracked Engine Blocks, Heater Cores, Cylinders, And Gaskets, Making It A Robust Leak Sealer..
Loaded With Protection: Packed With Effective Water Pump Lubricants And Rust Inhibitors, It Acts As An Oil Stop Leak, Adding An Extra Layer Of Protection..

Features

  • FAST-ACTING SEAL: ABRO Heavy Duty Stop Leak Liquid offers a quick, permanent solution for those pesky cooling system leaks, ensuring a leak-free experience.
  • LOADED WITH PROTECTION: Packed with effective water pump lubricants and rust inhibitors, it acts as an oil stop leak, adding an extra layer of protection.
  • VERSATILE USE: This coolant stop leak is great for radiators, water pumps, heater cores, and head gaskets, providing a well-rounded solution.
  • SAFELY SEALS LEAKS: Designed to safely seal radiator leaks, cracked engine blocks, heater cores, cylinders, and gaskets, making it a robust leak sealer.
  • COOLANT LEAK SEALER: Its powerful formulation not only acts as a stop leak but also doubles as a coolant leak sealer, ensuring optimal performance.
  • See more on Amazon...

Brand: ABRO   |   Manufacturer: ABRO

Weight: 0.69 pounds

Amazon Price: $8.99 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #18

The 3 Pack of Irontite Additives - Thoro-Flush, All Weather Seal and Ceramic Motor Seal. 468-9190-16

Asin: B00Y33I192   |   Model: 9190-16   |   PartNumber: 9190-16   |   Ean: 0805028190166   |   UPC: 805028190166

Step 2: Ceramic Seal - Coats To Fill Cracks And Porousness. Prevents Rust, Corrosion And Leaks.
The Most Effective And Longest Lasting Leak Protection You Can Buy!.
Step 3: All Weather Seal - Permanently Blends With Coolant To Stop Leaks When And Where They Occur.
Step 1: Thoroflush - Loosens And Removes Rust, Scale, Grease, Oil And Sludge To Improve Coolant Flow.

Features

  • All 3 Irontite Cooling System Additives in One Box for the Ultimate Fix
  • Step 1: ThoroFlush - Loosens and Removes Rust, Scale, Grease, Oil and Sludge to Improve Coolant Flow
  • Step 2: Ceramic Seal - Coats to Fill Cracks and Porousness. Prevents Rust, Corrosion and Leaks
  • Step 3: All Weather Seal - Permanently Blends with Coolant to Stop Leaks When and Where They Occur
  • The Most Effective and Longest Lasting Leak Protection You Can Buy!
  • See more on Amazon...

Brand: Irontite   |   Manufacturer: Irontite Products Inc.

Dimensions: 3.13 x 8.65 x 9.13 inches   |   Weight: 4.00 pounds

Amazon Price: $59.32 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #19

Smilyeez Listing for BG Cooling System Flush - Coolant Service Kit PN 5901 Includes BG Universal Cooling System Cleaner PN 540 & BG Universal PN 546 (1 Kit)

Asin: B09WN92QBL   |   Ean: 0766041105288   |   UPC: 766041105288

Extends Coolant Life..
Can Extend The Life Of Cooling System Components..
Reduces The Chance Of Overheating..
Improves Cooling System Function..

Features

  • Remove rust, scale and sludge from cooling system.
  • Improves cooling system function.
  • Extends coolant life.
  • Reduces the chance of overheating.
  • Can extend the life of cooling system components.
  • See more on Amazon...

Brand: Smilyeez   |   Manufacturer: BG Products

Amazon Price: $23.56 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #20

Red Line (80204 Water Wetter - Coolant Additives - 12 Oz Bottle (2 Pack)

Asin: B0BM39L4PG

Improves Heat Transfer And Reduces Cylinder Head Temperature.
12 Ounces (2 Pack).
Use One Bottle For Most Passenger Cars And Light Trucks, Treats 3 To 5 Gallons Or 13.2 To 15.9 Liters, Vehicles With Larger Cooling Systems Should Use Two Bottles, Small Cooling Systems Should Use 1Oz (3 To 4 Capfuls) Per Quart.
Rust And Corrosion Protection Allows For Use Of Straight Water In Racing Or Reduced Antifreeze Levels In Warm Climates.

Features

  • Unique agent for cooling systems that doubles the wetting ability of water
  • Rust and corrosion protection allows for use of straight water in racing or reduced antifreeze levels in warm climates
  • Improves heat transfer and reduces cylinder head temperature
  • Use one bottle for most passenger cars and light trucks, treats 3 to 5 gallons or 13.2 to 15.9 liters, vehicles with larger cooling systems should use two bottles, small cooling systems should use 1oz (3 to 4 capfuls) per quart
  • 12 Ounces (2 Pack)
  • See more on Amazon...

Brand: Red Line   |   Manufacturer: Red Line

Amazon Price: $26.99 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock
List Price: $28.99

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  #21

Errecom External Turafalle Outdoor Use in Two-Component Paste for Air Conditioning and Refrigeration Systems, Ideal for Urgent Interventions, Avoid Stopping System, 20 g

Asin: B0CCYPH4FF   |   Model: TR1166.01.EC   |   PartNumber: TR1166.01.EC   |   Ean: 8033158082521, 8033158089810

Easy To Use: Kneads Easily With Your Fingers And Once Applied To The Flap, It Repairs It Permanently In 4-5 Hours; Can Be Smoothed And Removed Easily If Necessary.
Pressure Resistance: 57 Bar For Leaks Up To 1 Mm; 50 Bar For 2 Mm Leaks; 40 Bar For 5 Mm Leaks.
High Resistance In Contact With Lubricants (Minerals, Poe, Pag, Pao And Alkylbenzene), Refrigerant Gases (Cfc, Hfc, Hcfc, Co2, Including R32 And R1234yf), Washing Liquids Including Chlorinated.
Ideal For Urgent Repairs And Interventions Where The Plant Is Not Possible: Cold Rooms, Ice Cream Counters, Storage Of Medicines, Vaccines, Etc..

Features

  • REPAIR refrigerant gas leaks up to 5mm on metal components (copper, aluminium and steel), rubber and thermoplastic piping
  • Ideal for urgent repairs and interventions where the plant is not possible: cold rooms, ice cream counters, storage of medicines, vaccines, etc.
  • Easy to use: kneads easily with your fingers and once applied to the flap, it repairs it permanently in 4-5 hours; can be smoothed and removed easily if necessary
  • High resistance in contact with lubricants (minerals, POE, PAG, PAO and alkylbenzene), refrigerant gases (CFC, HFC, HCFC, CO2, including R32 and R1234yf), washing liquids including chlorinated
  • Pressure resistance: 57 bar for leaks up to 1 mm; 50 bar for 2 mm leaks; 40 bar for 5 mm leaks
  • See more on Amazon...

Brand: ERRECOM   |   Manufacturer: ERRECOM

Amazon Price: $17.02 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #22

MWC Red Cool Engine Radiator Anti-Rust Additive, 1 Gallon, Protects Against Corrosion

Asin: B0D1KVWJLL   |   Model: 034135   |   PartNumber: 034135   |   Ean: 0850049034135   |   UPC: 850049034135

Protects Cooling: Red Cool Corrosion Inhibitor Prevents Rust And Scale Buildup In Radiators, Blocks, And Cooling Systems.
Clear Coolant: Red Allows For Easy Visual Inspection Of Coolant Levels And System Components..

Features

  • EASY TO USE: Just pour the liquid directly into the radiator or cooling system. No disassembly required.
  • CLEAR COOLANT: Red allows for easy visual inspection of coolant levels and system components.
  • PROTECTS COOLING: Red Cool corrosion inhibitor prevents rust and scale buildup in radiators, blocks, and cooling systems
  • See more on Amazon...

Brand: MWC   |   Manufacturer: MWC

Warranty: 5 year manufacturer

Amazon Price: $26.99 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

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  #23

MWC Green Cool Engine Radiator Anti-Rust Additive, 1 Gallon, Corrosion Inhibitor

Asin: B0D1KYBBHL   |   Model: 034128   |   PartNumber: 034128   |   Ean: 0850049034128   |   UPC: 850049034128

Clear Coolant: Green Allows For Easy Visual Inspection Of Coolant Levels And System Components..
Easy To Use: Just Pour The Liquid Directly Into The Radiator Or Cooling System. No Disassembly Required..

Features

  • PROTECTS COOLING: Green Cool corrosion inhibitor prevents rust and scale buildup in radiators, blocks, and cooling systems
  • EASY TO USE: Just pour the liquid directly into the radiator or cooling system. No disassembly required.
  • CLEAR COOLANT: green allows for easy visual inspection of coolant levels and system components.
  • See more on Amazon...

Brand: MWC   |   Manufacturer: MWC

Warranty: 5 year manufacturer

Amazon Price: $26.99 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon



  #24

Gates Cooling System Flush Gun Kit compatible with Dodge Journey 2.4L 3.5L 3.6L L4 V6 2009-2019

Asin: B0D1LTCK4N

Includes Original Packaging And Hardware.
Confirm Vehicle Fitment With Amazon Confirmed Fit.
Direct Replacement Auto Parts.
Genuine Gates Parts.

Features

  • This Gates Cooling System Flush Gun Kit is compatible with Dodge Journey 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009 2.4L 3.5L 3.6L L4 V6
  • Genuine Gates Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
  • See more on Amazon...

Brand: Sixity Auto   |   Manufacturer: Sixity Auto

Dimensions: 5.00 x 17.25 x 14.00 inches   |   Weight: 7.82 pounds

Amazon Price: $729.75 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon



  #25

Gates Cooling System Flush Gun Kit compatible with Toyota Corolla iM 1.8L L4 2017

Asin: B0D1LPTN96

Includes Original Packaging And Hardware.
Confirm Vehicle Fitment With Amazon Confirmed Fit.
Direct Replacement Auto Parts.
Genuine Gates Parts.

Features

  • This Gates Cooling System Flush Gun Kit is compatible with Toyota Corolla iM 2017 1.8L L4
  • Genuine Gates Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
  • See more on Amazon...

Brand: Sixity Auto   |   Manufacturer: Sixity Auto

Dimensions: 5.00 x 17.25 x 14.00 inches   |   Weight: 7.82 pounds

Amazon Price: $715.15 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon



  #26

Gates Cooling System Flush Gun Kit compatible with GMC Sierra 2500 HD 6.0L 6.6L 8.1L V8 2001-2018

Asin: B0D1LK8TDH

Includes Original Packaging And Hardware.
Confirm Vehicle Fitment With Amazon Confirmed Fit.
Direct Replacement Auto Parts.
Genuine Gates Parts.

Features

  • This Gates Cooling System Flush Gun Kit is compatible with GMC Sierra 2500 HD 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001 6.0L 6.6L 8.1L V8
  • Genuine Gates Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
  • See more on Amazon...

Brand: Sixity Auto   |   Manufacturer: Sixity Auto

Dimensions: 5.00 x 17.25 x 14.00 inches   |   Weight: 7.82 pounds

Amazon Price: $715.15 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon



  #27

Gates Cooling System Flush Gun Kit compatible with GMC Terrain 1.5L 1.6L 2.0L 2.4L 3.0L 3.6L L4 V6 2010-2019

Asin: B0D1LMGKZY

Includes Original Packaging And Hardware.
Confirm Vehicle Fitment With Amazon Confirmed Fit.
Direct Replacement Auto Parts.
Genuine Gates Parts.

Features

  • This Gates Cooling System Flush Gun Kit is compatible with GMC Terrain 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010 1.5L 1.6L 2.0L 2.4L 3.0L 3.6L L4 V6
  • Genuine Gates Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
  • See more on Amazon...

Brand: Sixity Auto   |   Manufacturer: Sixity Auto

Dimensions: 5.00 x 17.25 x 14.00 inches   |   Weight: 7.82 pounds

Amazon Price: $715.15 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon



  #28

Gates Cooling System Flush Gun Kit compatible with GMC Sierra 1500 4.3L 4.8L 5.3L 6.0L 6.2L V6 V8 2000-2019

Asin: B0D1LC6472

Includes Original Packaging And Hardware.
Confirm Vehicle Fitment With Amazon Confirmed Fit.
Direct Replacement Auto Parts.
Genuine Gates Parts.

Features

  • This Gates Cooling System Flush Gun Kit is compatible with GMC Sierra 1500 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000 4.3L 4.8L 5.3L 6.0L 6.2L V6 V8
  • Genuine Gates Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
  • See more on Amazon...

Brand: Sixity Auto   |   Manufacturer: Sixity Auto

Dimensions: 5.00 x 17.25 x 14.00 inches   |   Weight: 7.82 pounds

Amazon Price: $729.75 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon



  #29

Gates Cooling System Flush Gun Kit compatible with Chevrolet Equinox 1.5L 1.6L 2.0L 2.4L 3.0L 3.4L 3.6L L4 V6 2005-2019

Asin: B0D1LL8KY7

Includes Original Packaging And Hardware.
Confirm Vehicle Fitment With Amazon Confirmed Fit.
Direct Replacement Auto Parts.
Genuine Gates Parts.

Features

  • This Gates Cooling System Flush Gun Kit is compatible with Chevrolet Equinox 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005 1.5L 1.6L 2.0L 2.4L 3.0L 3.4L 3.6L L4 V6
  • Genuine Gates Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
  • See more on Amazon...

Brand: Sixity Auto   |   Manufacturer: Sixity Auto

Dimensions: 5.00 x 17.25 x 14.00 inches   |   Weight: 7.82 pounds

Amazon Price: $715.15 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon



  #30

Gates Cooling System Flush Gun Kit compatible with Ford F-250 Super Duty 5.4L 6.0L 6.2L 6.4L 6.7L 6.8L 7.3L V10 V8 2000-2019

Asin: B0D1L867ZT

Includes Original Packaging And Hardware.
Confirm Vehicle Fitment With Amazon Confirmed Fit.
Direct Replacement Auto Parts.
Genuine Gates Parts.

Features

  • This Gates Cooling System Flush Gun Kit is compatible with Ford F-250 Super Duty 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000 5.4L 6.0L 6.2L 6.4L 6.7L 6.8L 7.3L V10 V8
  • Genuine Gates Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
  • See more on Amazon...

Brand: Sixity Auto   |   Manufacturer: Sixity Auto

Dimensions: 5.00 x 17.25 x 14.00 inches   |   Weight: 7.82 pounds

Amazon Price: $715.15 | as of 04/19/2024 (5:53am pst) *DETAILS
Availability: In Stock

See On Amazon




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