Frontpage > Product > Gm Performance Parts 12557840 Harmonic Balancer Bolt Crank Bolts For Gen.3/Gen.4 Ls Engines For Ls1 ...

GM Performance Parts 12557840 Harmonic Balancer Bolt Crank Bolts for Gen.3/Gen.4 LS Engines for LS1 LS2 LS3 LS6 L59 L92 L96 L99 LC9 LH8 LMF LMG LY5 LM7 LR4 LMG LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Engines

Asin: B0CYBWP5MK   |   Model: 12557840   |   PartNumber: 12557840


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【High-Performance Material】Ls Crank Bolts Are Made Of High-Quality Steel And Undergo A Precision Heat Treatment Process To Ensure The Durability And Long Service Life Of The Bolts..
【Professional Grade Performance】Ls1 Harmonic Balancer Bolt Meet Original Equipment (Oe) Standards, Ensuring Replacement Will Fit Like Original Equipment. Whether It's Daily Driving Or High-Performance Racing, This Bolt Delivers Consistent And Reliable Performance..
【Easy Installation】The Hexagonal Head Design Provides A Stable Grip To Prevent Slipping When Tightening Or Loosening, Making The Installation Process Easier And Faster..
【Note】Please Confirm Your Engine Model To Ensure The Compatibility Of This Ls Harmonic Balancer Bolt. Not Available On Gen. 5 Lt Engine..

Features

  • Gm Harmonic Balancer Bolt Compatibility Specially designed for Gen. 3 and Gen. 4 LS series engines, including LS1 LS2 LS3 LS6 L59 L92 L96 L99 LC9 LH8 LMF LMG LY5 LM7 LR4 LMG LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L engine (LS7 /LS9 except)
  • Note Please confirm your engine model to ensure the compatibility of this Ls harmonic balancer bolt. Not available on Gen. 5 LT engine.
  • High-Performance Material LS crank bolts are made of high-quality steel and undergo a precision heat treatment process to ensure the durability and long service life of the bolts.
  • Easy Installation The hexagonal head design provides a stable grip to prevent slipping when tightening or loosening, making the installation process easier and faster.
  • Professional Grade Performance Ls1 harmonic balancer bolt meet original equipment (OE) standards, ensuring replacement will fit like original equipment. Whether it's daily driving or high-performance racing, this bolt delivers consistent and reliable performance.
  • See more on Amazon...

Brand: Ahuliao   |   Manufacturer: Ahuliao

Dimensions: 1.87 x 6.00 x 3.50 inches

Amazon Price: $10.99 | as of 05/11/2024 (8:52pm pst) *DETAILS
Availability: In Stock

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Similar To GM Performance Parts 12557840 Harmonic

  #1

SEEBOO LS Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Thrust Bearing & Wrench Flats

Asin: B08ZYRCNFY   |   Ean: 0739677885558   |   UPC: 739677885558

【 Installation And Removal 】— Can Be Screwed Completely Into The Crank, Just Slowly Twist The Nut Until The Pulley Is In Place. The Upgraded Wrench Plane Is Convenient For Disassembly Without Worry,This Is Required For Engine Replacement Or Balancer Upgrades. A Little Lubricating Oil Will Make It Smoother When Using!.
【After-Sales Service 】 If You Are Not Satisfied With The Harmonic Balancer Crank Pulley Installation Tool, Please Return It Within 30 Days For A Full Refund. A Truly Worry-Free Shopping Experience!.
【 Package Includes ​】— 1*Stud, 2*Washer, 1*Thrust Bearing, 1*Flange Nut.
【Compatible With Chevrolet Gm Ls & Lt Series 】—Harmonic Balancer Installation Tool Suitable For Camaro, Corvette, Trans Am, Gto, G8, Ls Truck Or Ls Power Road Signs. Compatible With All Gm Ls And Lt Series Engines From 1997 To The Present (Third, Fourth And Fifth Generations). You Can Also Search For Matching Models Through Amazon To Purchase!.

Features

  • HIGH PERFORMANCE The Crank Strength Of The Harmonic Balancer Installation Tool Is 12.9, And It Is Made Of High-Quality 35CrMo Heavy Steel. The Quenching Process Is Modulated To Ensure That It Does Not Affect Long-Term Use. The Surface Is Black And Rust-Proof. There is No Need To Worry About The Wrench Slipping Off During The Installation Process With Customized Flange Nuts!
  • COMPATIBLE WITH CHEVROLET GM LS & LT SERIES Harmonic Balancer Installation Tool Suitable For Camaro, Corvette, Trans Am, GTO, G8, LS Truck Or LS Power Road Signs. Compatible With All GM LS And LT Series Engines From 1997 To The Present (Third, Fourth And Fifth Generations). You Can Also Search For Matching Models Through Amazon To Purchase!
  • INSTALLATION AND REMOVAL Can Be Screwed Completely Into The Crank, Just Slowly Twist The Nut Until The Pulley Is In Place. The Upgraded Wrench Plane Is Convenient For Disassembly Without Worry This Is Required For Engine Replacement Or Balancer Upgrades. A Little Lubricating Oil Will Make It Smoother When Using!
  • PACKAGE INCLUDES 1*Stud, 2*Washer, 1*Thrust Bearing, 1*Flange Nut
  • AFTER-SALES SERVICE If You Are Not Satisfied With The Harmonic Balancer Crank Pulley Installation Tool, Please Return It Within 30 Days For A Full Refund. A Truly Worry-Free Shopping Experience!
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Brand: SEEBOO   |   Manufacturer: SEEBOO

Weight: 0.95 Pounds

Amazon Price: $15.98 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #2

Dorman 917-139 Engine Harmonic Balancer Bolt Compatible with Select Models

Asin: B00NF1RCCA   |   Model: 917-139   |   PartNumber: 917-139   |   Ean: 0037495332637   |   UPC: 037495332637

Durable Construction - This Part Is Made From Quality Materials To Ensure Reliable Performance And Long Service Life.
Ensure Fit - To Make Sure This Part Fits Your Exact Vehicle, Input Your Make, Model And Trim Level Into The Garage Tool.
Trustworthy Quality - Backed By Team Of Product Experts In The United States And More Than A Century Of Automotive Experience.
Ideal Solution - This Bolt Is A Reliable Replacement For An Original Part That Is Missing Or Has Failed Due To Fatigue.

Features

  • Direct replacement - this engine harmonic balancer bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • See more on Amazon...

First Available: 04/24/2015

Brand: Dorman   |   Manufacturer: Dorman Products

Dimensions: 3.70 x 8.00 x 3.70 inches   |   Weight: 0.50 pounds

Warranty: Limited Lifetime Warranty

Amazon Price: $3.41 | as of 05/11/2024 (8:52pm pst) *DETAILS
List Price: $12.02

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  #3

SEEBOO LS1 Harmonic Balancer Installation Tool Crank Pulley Install Tool 551141 Compatible with GM 1997-UP V8 LS/LS1 LS2 LS3 LS4 LSX LSA LS6 LQ4 LQ9 with Wrench Flats

Asin: B09FGSZQ7L   |   Ean: 0768505073348   |   UPC: 768505073348

【 Installation And Removal 】— Can Be Screwed Completely Into The Crank, Just Slowly Twist The Nut Until The Pulley Is In Place. The Upgraded Wrench Plane Is Convenient For Disassembly Without Worry,This Is Required For Engine Replacement Or Balancer Upgrades. A Little Lubricating Oil Will Make It Smoother When Using!.
【After-Sales Service 】 If You Are Not Satisfied With The Harmonic Balancer Crank Pulley Installation Tool, Please Return It Within 30 Days For A Full Refund. A Truly Worry-Free Shopping Experience!.
【 Package Includes 】— 1*Stud, 2*Washer,1*Flange Nut.
【Compatible With Chevrolet Gm Ls & Lt Series 】—Harmonic Balancer Installation Tool Suitable For Camaro, Corvette, Trans Am, Gto, G8, Ls Truck Or Ls Power Road Signs. Compatible With All Gm Ls And Lt Series Engines From 1997 To The Present (Third, Fourth And Fifth Generations). You Can Also Search For Matching Models Through Amazon To Purchase!.

Features

  • HIGH PERFORMANCE The Crank Strength Of The Harmonic Balancer Installation Tool Is 10.9, And It Is Made Of High-Quality 35CrMo Heavy Steel. The Quenching Process Is Modulated To Ensure That It Does Not Affect Long-Term Use. The Surface Is Black And Rust-Proof. There is No Need To Worry About The Wrench Slipping Off During The Installation Process With Customized Flange Nuts!
  • COMPATIBLE WITH CHEVROLET GM LS & LT SERIES Harmonic Balancer Installation Tool Suitable For Camaro, Corvette, Trans Am, GTO, G8, LS Truck Or LS Power Road Signs. Compatible With All GM LS And LT Series Engines From 1997 To The Present (Third, Fourth And Fifth Generations). You Can Also Search For Matching Models Through Amazon To Purchase!
  • INSTALLATION AND REMOVAL Can Be Screwed Completely Into The Crank, Just Slowly Twist The Nut Until The Pulley Is In Place. The Upgraded Wrench Plane Is Convenient For Disassembly Without Worry This Is Required For Engine Replacement Or Balancer Upgrades. A Little Lubricating Oil Will Make It Smoother When Using!
  • PACKAGE INCLUDES 1*Stud, 2*Washer,1*Flange Nut
  • AFTER-SALES SERVICE If You Are Not Satisfied With The Harmonic Balancer Crank Pulley Installation Tool, Please Return It Within 30 Days For A Full Refund. A Truly Worry-Free Shopping Experience!
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Brand: SEEBOO   |   Manufacturer: SEEBOO

Amazon Price: $12.98 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #4

Big-Autoparts SBC Harmonic Balancer Bolt Small Block Damper Compatible With Chevy 280 305 350 383

Asin: B071NJ5NFM   |   Model: BA-10802004   |   PartNumber: BA-10802004   |   Ean: 0780330803518   |   UPC: 780330803518

Block Damper Designed Specifically For Small Block Chevy..
Balancer Bolt Harmonic Comes Complete With Split Lock Washers To Prevent Any Loosening Caused By Vibration..
Balancer Bolt Ideal For High Performance Drag Race And Circle Track Applications..
Extra Thick Parallel Ground Washer Delivers A Smoother More Accurate More Uniform Torque..

Features

  • Harmonic Balancer Bolt High hex head prevents socket slippage when adjusting valves or rotating the engine to degree in a cam.
  • Extra thick parallel ground washer delivers a smoother more accurate more uniform torque.
  • Block Damper Designed specifically for small block Chevy.
  • Balancer Bolt Ideal for high performance drag race and circle track applications.
  • Balancer Bolt Harmonic Comes complete with split lock washers to prevent any loosening caused by vibration.
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Brand: big-autoparts   |   Manufacturer: Big-Autoparts

Amazon Price: $7.29 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #5

GM Genuine Parts 19300488 Crankshaft Balancer

Asin: B00S0A4ITG   |   Model: 19300488   |   PartNumber: 19300488   |   Ean: 0808709279129   |   UPC: 808709279129

Gm Engineers Design And Validate Oe Parts Specifically For Your Chevrolet, Buick, Gmc, Or Cadillac Vehicle.
Gm Regularly Updates Production And Service Part Designs To Integrate New Materials And Technologies.
Gm Genuine Parts Are Designed, Engineered And Tested To Rigorous Standards, And Are Backed By General Motors..

Features

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Brand: GM   |   Manufacturer: ACDelco

Dimensions: 6.10 x 8.80 x 8.30 inches   |   Weight: 10.17 Pounds

Warranty: 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

Amazon Price: $83.83 | as of 05/11/2024 (8:52pm pst) *DETAILS
Used Price: $70.22

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  #6

ICT Billet LS1 LT1 Harmonic Balancer Crank Crankshaft Pulley Bolt LS LT LSX 5.3L 6.0L 6.2L LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 551218

Asin: B014AYX18Y   |   Model: 5824067439   |   PartNumber: 5824067439   |   Ean: 0656729842843   |   UPC: 656729842843

Made In The Usa!!!.
Sold Individually.
Will Fit All Gm Gen 3, 4, & 5 Series Engines (Except Ls7/Ls9/Lt4/Lt5).
This Is A Genuine Gm Oem Bolt..

Features

  • GM requires a new balancer bolt each time the engine is disassembled and the balancer is reinstalled.
  • This is a genuine GM OEM bolt.
  • Made in the USA!!!
  • Will fit all GM Gen 3, 4, & 5 series engines (except LS7/LS9/LT4/LT5)
  • Sold Individually
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Brand: ICT Billet   |   Manufacturer: ICT Billet

Dimensions: 1.10 x 5.00 x 0.90 inches   |   Weight: 0.58 Pounds

Amazon Price: $15.90 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #7

GM Performance Parts 12557840 Balancer Bolt

Asin: B00E60SHXM   |   Model: 12557840   |   PartNumber: 12557840   |   Ean: 0195491151857, 0191215168279   |   UPC: 191215168279, 195491151857

Package Quantity: 1.
Fit Type: Vehicle Specific.
Country Of Origin: China.
Product Type: Auto Part.

Features

  • package dimensions: 6.858 cms (l) x 9.398 cms (w) x 6.858 cms (h)
  • product type: auto part
  • package quantity: 1
  • country of origin: china
  • Fit type: Vehicle Specific
  • See more on Amazon...

Brand: GM Performance Parts   |   Manufacturer: GM Performance

Dimensions: 2.00 x 6.00 x 2.00 inches

Warranty: GM Limited Warranty

Amazon Price: $12.39 | as of 05/11/2024 (8:52pm pst) *DETAILS
List Price: $13.08

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  #8

2342503 Harmonic Balancer Bolt For Chevrolet Gen III/IV LS1 LS2 LS3 LS6 Small Block 4.8L / 5.3L / 5.7L / 6.0L / 6.2L Engines (Except LS7)

Asin: B07ZQ1T7L5   |   Model: HG - 2342503   |   PartNumber: HG - 2342503   |   Ean: 7427046749039

Benefit — As The Crankshaft Flexes, The Damper Absorbs Incredible Amounts Of Energy. These Damper Bolt Kits Will Ensure That Your Balancer Is Locked Into Position. They Are Rated At 200,000 Psi Tensile Strength That Let You Exert Maximum Clamping Force..
100% Satisfaction Guarantee — If You're Not 100% Satisfied With Our Tools, Simply Return It For A Full Refund In 30 Days. Support 12 Months’ Warranty. Professional & Sincere Service Allows You To Take No Risks To Purchase In E-Cowlboy!.
Special Features — 1-1/16" Socket Size, M16 X 2.0 Thread And 4.330" Under Head Length. Include 1/4" Thick, Wide Area Washer And An Extra Tall 12-Point Head That Accepts A Deep Socket And Eliminates The Worry Of Stripping The Head..
Superior Quality — Advanced Heat-Treated 8740 Chrome Moly Steel With Heavy-Duty Black Oxide Finish, Durability, Anti-Corrosion, High Precision And Hardness To Provide A Much Longer Service Life..

Features

  • Great Compatibility Fit for Chevrolet Gen III/IV Small Block 4.8L / 5.3L / 5.7L / 6.0L / 6.2L Engines.(Except LS7) (1998~2002 Camaro/Firebird LS1 / 1997~2013 Corvette LS1/LS6/LS2/LS3 / 2004~2006 GTO LS1/LS2 / 2004~2014 Cadillac CTS-V LS6/LS2 / 2008~2009 G8 LS3)
  • Superior Quality Advanced heat-treated 8740 chrome moly steel with heavy-duty black oxide finish, durability, anti-corrosion, high precision and hardness to provide a much longer service life.
  • Benefit As the crankshaft flexes, the damper absorbs incredible amounts of energy. These damper bolt kits will ensure that your balancer is locked into position. They are rated at 200,000 psi tensile strength that let you exert maximum clamping force.
  • Special Features 1-1/16 Socket size, M16 X 2.0 Thread and 4.330 Under Head Length. Include 1/4 thick, wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry of stripping the head.
  • 100% Satisfaction Guarantee If you're not 100% satisfied with our tools, simply return it for a full refund in 30 days. Support 12 months Warranty. Professional & Sincere Service allows you to take no risks to purchase in E-cowlboy!
  • See more on Amazon...

Brand: E-cowlboy   |   Manufacturer: E-cowlboy

Amazon Price: $16.99 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #9

GM Genuine Parts 12554030 Alternator and Power Steering Pump Bracket

Asin: B00GV88AIE   |   Model: 12554030   |   PartNumber: 12554030   |   Ean: 0808709948360   |   UPC: 808709948360

Gm Engineers Design And Validate Oe Parts Specifically For Your Chevrolet, Buick, Gmc, Or Cadillac Vehicle.
Gm Regularly Updates Production And Service Part Designs To Integrate New Materials And Technologies.
Gm Genuine Parts Are Designed, Engineered And Tested To Rigorous Standards, And Are Backed By General Motors.

Features

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • See more on Amazon...

Brand: GM Parts   |   Manufacturer: GM Genuine Parts

Dimensions: 5.25 x 18.75 x 12.25 inches   |   Weight: 7.51 pounds

Warranty: 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details

Amazon Price: $92.82 | as of 05/11/2024 (8:52pm pst) *DETAILS
Used Price: $59.95

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  #10

Dorman 594-012 Engine Harmonic Balancer Compatible with Select Models

Asin: B000C15CQY   |   Model: 594-012   |   PartNumber: 594-012   |   Ean: 0019495018599   |   UPC: 019495018599

Thoroughly Tested - This Harmonic Balancer Has Undergone Dimensional Verification, Material Validation And Functional Testing.
Ensure Fit - To Make Sure This Part Fits Your Exact Vehicle, Input Your Make, Model And Trim Level Into The Garage Tool.
Please Check The “Amazon Confirmed Fit” Bar At The Top Of This Page Before Buying Product To Ensure This Product Works For Your Vehicle. If The “Amazon Confirmed Fit” Bar Has An “I” In A Blue Circle, This Product Has Additional Notes. Please Hover Over The “I” On The Bar To See Notes Before Making Your Purchase..
Trustworthy Quality - Backed By A Team Of Product Experts In The United States And More Than A Century Of Automotive Experience.
Durable Construction - Stringent Specifications And Careful Construction Help Ensure Longevity.

Features

  • Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction - stringent specifications and careful construction help ensure longevity
  • Thoroughly tested - this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • Please check the Amazon Confirmed Fit bar at the top of this page before buying product to ensure this product works for your vehicle. If the Amazon Confirmed Fit bar has an i in a blue circle, this product has additional notes. Please hover over the i on the bar to see notes before making your purchase.
  • See more on Amazon...

Brand: Dorman   |   Manufacturer: Dorman Products

Dimensions: 8.50 x 8.50 x 3.26 inches   |   Weight: 3.10 pounds

Warranty: Limited Lifetime Warranty

Amazon Price: $52.95 | as of 05/11/2024 (8:52pm pst) *DETAILS
Used Price: $43.15

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  #11

Spectre Performance 4699 Harmonic Balancer Bolt

Asin: B000BPWSKE   |   Model: SPE-4699   |   PartNumber: SPE-4699   |   Ean: 0089601469904   |   UPC: 089601469904

Gold Iridite Finish.
Includes Security Lock Washer.
Grade 8 Bolt, 7/16”-20, 2-1/2 Inches Long.
Features A Corrosion Resistant Plated Finish.

Features

  • Fits Chevrolet Small Block 265-400 V8 engines
  • Features a corrosion resistant plated finish
  • Gold iridite finish
  • Grade 8 bolt, 7/16 -20, 2-1/2 inches long
  • Includes security lock washer
  • See more on Amazon...

First Available: 12/23/2013

Brand: Spectre   |   Manufacturer: Spectre

Dimensions: 0.70 x 5.90 x 3.80 inches   |   Weight: 0.00 pounds

Warranty: 3 Months

Amazon Price: $7.49 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #12

Dorman 594-127 Engine Harmonic Balancer Compatible with Select Chevrolet / Pontiac Models

Asin: B000C14FMQ   |   Model: 594-127   |   PartNumber: 594-127   |   Ean: 0019495046363   |   UPC: 019495046363

Thoroughly Tested - This Harmonic Balancer Has Undergone Dimensional Verification, Material Validation And Functional Testing.
Ensure Fit - To Make Sure This Part Fits Your Exact Vehicle, Input Your Make, Model And Trim Level Into The Garage Tool.
Trustworthy Quality - Backed By A Team Of Product Experts In The United States And More Than A Century Of Automotive Experience.
Durable Construction - Stringent Specifications And Careful Construction Help Ensure Longevity.

Features

  • Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction - stringent specifications and careful construction help ensure longevity
  • Thoroughly tested - this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • See more on Amazon...

Brand: Dorman   |   Manufacturer: Dorman Products

Dimensions: 8.51 x 8.51 x 4.18 inches   |   Weight: 11.40 pounds

Warranty: Limited Lifetime Warranty

Amazon Price: $74.99 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #13

Hardened Balancer Bolt for Chevrolet GM Gen III IV LS 4.8L 5.3L 6.0L 6.2L Includes Socket & Assembly Lubricant - Xotic Performance CP236

Asin: B09NB1Y8F6   |   Ean: 0663647156648   |   UPC: 663647156648

Optimized Performance - Optimized Engine Performance: A Harmonic Balancer Is An Essential Component Of Your Engine That Helps To Reduce Vibrations And Keep Your Engine Running Smoothly. The 200,000 Psi Rating Of This Harmonic Balancer Bolt Provides Superior Holding Power, Ensuring That Your Engine Runs At Peak Performance And Delivers Optimal Efficiency..
Kit Includes - The Kit Includes Everything You Need For A Successful Installation, Including A Socket, Lubricant, Balancer Bolt, And Hardened Parallel Washer. With This Kit, You Can Be Confident That You Have All The Necessary Components For A Smooth And Successful Installation..
Easy Installation - Installing A New Harmonic Balancer Bolt Can Be A Daunting Task, But This Kit Makes It Simple And Easy, Even For Those With Limited Mechanical Experience. The Comprehensive Installation Manual And 12-Point High Head Design Make Installation A Breeze, Allowing You To Get Back On The Road Quickly..
Ultra Strength - The High-Strength 8740 Chrome Plated Steel Construction And Corrosion-Resistant Black Oxide Coating Make This Bolt Exceptionally Durable And Capable Of Withstanding Even The Toughest Conditions. No Matter The Driving Environment, You Can Trust This Bolt To Provide Reliable Performance For Years To Come..

Features

  • DIRECT FIT - The kit is designed specifically for GM Gen III IV LS 4.8L 5.3L 6.0L 6.2L Engines, offering a perfect fit that is tailored to your engine's needs. The precision fit of this kit ensures maximum holding power and a seamless installation process.
  • ULTRA STRENGTH - The high-strength 8740 chrome plated steel construction and corrosion-resistant black oxide coating make this bolt exceptionally durable and capable of withstanding even the toughest conditions. No matter the driving environment, you can trust this bolt to provide reliable performance for years to come.
  • OPTIMIZED PERFORMANCE - Optimized Engine Performance: A harmonic balancer is an essential component of your engine that helps to reduce vibrations and keep your engine running smoothly. The 200,000 psi rating of this harmonic balancer bolt provides superior holding power, ensuring that your engine runs at peak performance and delivers optimal efficiency.
  • EASY INSTALLATION - Installing a new harmonic balancer bolt can be a daunting task, but this kit makes it simple and easy, even for those with limited mechanical experience. The comprehensive installation manual and 12-point high head design make installation a breeze, allowing you to get back on the road quickly.
  • KIT INCLUDES - The kit includes everything you need for a successful installation, including a socket, lubricant, balancer bolt, and hardened parallel washer. With this kit, you can be confident that you have all the necessary components for a smooth and successful installation.
  • See more on Amazon...

Brand: Xotic Performance   |   Manufacturer: Xotic Performance

Amazon Price: $28.92 ($1.81 / Ounce) | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #14

Dorman 594-191 Engine Harmonic Balancer Compatible with Select Models

Asin: B000IZ9RN8   |   Model: 594-191   |   PartNumber: 594-191   |   Ean: 0019495092834   |   UPC: 019495092834

Thoroughly Tested - This Harmonic Balancer Has Undergone Dimensional Verification, Material Validation And Functional Testing.
Ensure Fit - To Make Sure This Part Fits Your Exact Vehicle, Input Your Make, Model And Trim Level Into The Garage Tool.
Trustworthy Quality - Backed By A Team Of Product Experts In The United States And More Than A Century Of Automotive Experience.
Durable Construction - Stringent Specifications And Careful Construction Help Ensure Longevity.

Features

  • Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction - stringent specifications and careful construction help ensure longevity
  • Thoroughly tested - this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • See more on Amazon...

Brand: Dorman   |   Manufacturer: Dorman Products

Dimensions: 7.88 x 7.88 x 5.78 Inches   |   Weight: 9.90 pounds

Warranty: Limited Lifetime Warranty

Amazon Price: $42.08 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #15

ARP 2342501 Harmonic Balancer Bolt Kit For Select Chevrolet Small Block Applications, Black

Asin: B000CFQ624   |   Model: 234-2501   |   PartNumber: 234-2501   |   Ean: 0672036008802   |   UPC: 672036008802

Compact And Extra Tall 12-Point Head Eliminates The Worry Of Stripping The Head By Accepting A Deep Socket.
Includes A Wide Area Washer That Is 1/4" Thick.
Features An Under Head Length Of 2.470, Diameter/Thread Size Of 7/16 -20, And A Socket Size Of 13/16".
Rated At 200,000 Psi, Which Is Considerably Stronger Than Grade 8 Hardware.

Features

  • Ensures that the balancer is locked in position as the crankshaft flexes and twists
  • Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
  • Compact and extra tall 12-point head eliminates the worry of stripping the head by accepting a deep socket
  • Features an under head length of 2.470, diameter/thread size of 7/16 -20, and a socket size of 13/16
  • Includes a wide area washer that is 1/4 thick
  • See more on Amazon...

First Available: 06/05/2012

Brand: ARP   |   Manufacturer: ARP

Dimensions: 0.00 x 0.00 x 0.00 inches   |   Weight: 0.51 pounds

Warranty: Manufacturer warranty

Amazon Price: $29.99 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #16

Michigan Motorsports LS1 LT1 Harmonic Balancer Crank Crankshaft Pulley Bolt LS LT LSX 5.3L 6.0L 6.2L LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3

Asin: B08GQK6NSR   |   Model: F4300   |   PartNumber: F4300

Compatible With Part Numbers: 12557840 917-139 Harmonic Balancer Bolt.
Direct Replacement For A Proper Fit. No Special Tools Required. Easy To Install..
Sold Individually.
Does Not Fit Ls7/Ls9/Lt4/Lt5 Engines.

Features

  • Michigan Motorsports LS1 LT1 Harmonic Balancer Crank Crankshaft Pulley Bolt. GM requires a new balancer bolt each time the engine is disassembled and the balancer is reinstalled. This is a genuine GM OEM bolt. Made in the USA!!! Will fit all GM Gen 3, 4, & 5 series engines
  • Does not fit LS7/LS9/LT4/LT5 engines
  • Compatible with part numbers: 12557840 917-139 Harmonic Balancer Bolt
  • Sold Individually
  • Direct replacement for a proper fit. No special tools required. Easy to install.
  • See more on Amazon...

Brand: Michigan Motorsports   |   Manufacturer: Michigan Motorsports

Warranty: 30 Days from day of purchase

Amazon Price: $13.99 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #17

Spectre Performance - SPE-4693 Crank Pulley Bolt Kit

Asin: B00062ZHMS   |   Model: SPE-4693   |   PartNumber: SPE-4693   |   Ean: 0089601469300   |   UPC: 089601469300

3/8 In. X 1 In..
Made From High Quality Material.
For Use With Chevrolet Crankshaft Pulleys.

Features

  • Grade 5
  • For use with Chevrolet crankshaft pulleys
  • 3/8 In. x 1 In.
  • Made from high quality material
  • See more on Amazon...

First Available: 12/17/2013

Brand: Spectre   |   Manufacturer: Spectre

Dimensions: 6.00 x 4.00 x 1.00 inches   |   Weight: 0.19 pounds

Warranty: 3 Months

Amazon Price: $3.49 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #18

PROFORM LS Engine Crank Socket

Asin: B004KCI4AC   |   Model: 67606   |   PartNumber: 67606   |   Ean: 0037995676064   |   UPC: 037995676064

Item Package Quantity - 1.
Ls Engine Crank Socket.
Product Type - Mount Bracket.
Item Package Weight - 1.98 Pounds.

Features

  • Item Package Dimension: 6.69L x 3.35W x 3.31H inches
  • Item Package Weight - 1.98 Pounds
  • Item Package Quantity - 1
  • Product Type - MOUNT BRACKET
  • LS Engine Crank Socket
  • See more on Amazon...

Brand: ProForm   |   Manufacturer: Proform

Dimensions: 8.00 x 4.00 x 4.00 inches   |   Weight: 0.75 pounds

Amazon Price: $46.99 | as of 05/11/2024 (8:52pm pst) *DETAILS

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  #19

ACDelco GM Genuine Parts 12559890 Power Steering Pump Pulley

Asin: B07T94VP21   |   Model: 12559890   |   PartNumber: 12559890   |   Ean: 0808709925101   |   UPC: 808709925101

For Proper Installation, Locate Your Nearest Gm Dealer, Independent Service Center, Or Body Shop.
Fit Type: Vehicle Specific.
Precise Fit For Ease Of Installation.

Features

  • Designed, engineered and tested for GM vehicles
  • Precise fit for ease of installation
  • For proper installation, locate your nearest GM dealer, independent service center, or body shop
  • Fit Type: Vehicle Specific
  • See more on Amazon...

Brand: ACDelco   |   Manufacturer: ACDelco

Dimensions: 2.00 x 7.00 x 7.00 inches

Warranty: 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.

Amazon Price: $26.99 | as of 05/11/2024 (8:52pm pst) *DETAILS

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