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Best Carburetor Accelerator Pumps - Buying Guide

Last Updated: 01/21/2019

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  #1

Holley 135-5 Rubber Accelerator Pump Diaphragm

Model: HOL 135-5   |    Mpn: HOL 135-5   |    Ean: 0090127026892   |    PartNumber: HOL 135-5   |   Asin: B00029JC94

This accelerator pump diaphragm is used to replace the existing worn-out one part is usually underneath the front of the carburetor. It is made from high-performance rubber and is designed to fit most Holley carburetors. The diaphragm has a volume of 30cc and is not recommended for use with alcohol based fuels.

Features

  • Volume measures 30cc
  • Made of rubber material
  • Does not include screws
  • Not for use with alcohol base fuels
  • Fits most Holley carburetors
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Item Dimensions: 0.5 x 3.5 x 5 inches (1.3 x 8.9 x 12.7 cm)   |   Package Dimensions: 0.4 x 2.7 x 4.2 inches (1.0 x 6.9 x 10.7 cm)

Amazon Price: $3.28 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $3.84

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  #2

Holley 121-131 Straight Accelerator Pump Discharge Nozzle

Model: HOL 121-131   |    Mpn: HOL 121-131   |    Ean: 0090127020760   |    PartNumber: HOL 121-131   |   Asin: B00029J5EG

This accelerator pump discharge nozzle features 2 nozzles and 4 gaskets and allows for proper tuning of the accelerator pump system. This nozzle hole has a size of 0.031".

Features

  • Includes 2 nozzles and 4 gaskets
  • Size of pump discharge nozzle is 0.031
  • Straight style pump
  • Includes 2 gaskets
  • Limited Warranty
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Item Dimensions: 1.25 x 3.5 x 5 inches (3.2 x 8.9 x 12.7 cm)   |   Package Dimensions: 1.3 x 3.5 x 4.7 inches (3.3 x 8.9 x 11.9 cm)

Amazon Price: $12.89 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.49

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  #3

Holley Performance 121-31 Accelerator Pump Discharge Nozzle; 0.031 in. Hole Size; Tube Type; Incl. 2 Nozzles/4 Gaskets;

Model: 121-31   |    Mpn: 121-31   |    Ean: 0090127020982   |    PartNumber: 121-31   |   Asin: B000IPUFQG

Two Accelerator Pump Discharge Nozzle 0.031 in. Hole Size Tube Type Includes 4 Gaskets

Features

Brand: Holley   |   Manufacturer: Holley Performance

Package Dimensions: 1.25 x 3.5 x 5 inches (3.2 x 8.9 x 12.7 cm)

Amazon Price: Too low to display | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 2-3 business days
List Price: $25.78

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  #4

Holley 121-145 Straight Type Accelerator Pump Discharge Nozzle

Model: HOL 121-145   |    Mpn: HOL 121-145   |    Ean: 0090127020821   |    PartNumber: HOL 121-145   |   Asin: B00062YTV8

This accelerator pump discharge nozzle is a straight-type nozzle with a hole size of 0.45. It adjusts the rate of fuel delivered to the engine and comes with 2 nozzles and 4 gaskets for proper tuning of the accelerator pump system.

Features

  • Straight-type nozzle with 0.45" hole size
  • Includes 2 nozzles and 4 gaskets
  • Includes hollow pump screw
  • Useful for accelerator pump systems
  • Adjusts rate of fuel delivered to the engine
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Package Dimensions: 1.5 x 3.7 x 5 inches (3.8 x 9.4 x 12.7 cm)

First Available: 2005-10-13

Amazon Price: $13.94 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 2-3 business days
List Price: $15.49

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  #5

Holley HOL 0-4412S 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New Carburetor

Model: HOL 0-4412S   |    Mpn: HOL 0-4412S   |    Ean: 0090127425718   |    PartNumber: HOL 0-4412S   |   Asin: B00029J4FQ

This carburetor is perfect for racing classes where 2-barrel carburetors are required. It features a manual choke, center hung float bowl, universal throttle lever, all-metal parts, and replaceable jets. It also includes a power valve, high flow venturi, and a standard 5-1/8 air cleaner flange. It mixes the right amount of gasoline with air so that the engine runs properly and has a manual choke to easily control engine warm-up.

Features

  • Power valve blow-out protection adds trouble free operation
  • Single feed fuel inlet with center hung float
  • Silver finish and factory 50cc accelerator pump
  • Manual choke for easy control of engine warm up
  • 100-percent wet-flow tested and calibrated for street drivability
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Package Dimensions: 7.75 x 11.2 x 12.3 inches (19.7 x 28.4 x 31.2 cm)

Amazon Price: $350.12 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $401.95 | Used Price: $319.00

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  #6

Edelbrock 1468 Accelerator Pump Assembly

Model: 1468   |    Mpn: 1468   |    Ean: 0085347014682   |    PartNumber: 1468   |   Asin: B000630G2S

Edelbrock Accelerator Pump Assemblies are designed to deliver extra fuel through the accelerator pump circuit. These pumps allow the engine to deliver more power and provide the fuel necessary for smooth operation. They include an accelerator pump, spring and cup assembly.

Features

  • Designed to deliver extra fuel through the accelerator pump circuit
  • Allows the engine to deliver more power
  • Provides the fuel necessary for smooth operation
  • Includes an accelerator pump, spring and cup assembly
  • Ensures lasting durability
  • See more on Amazon...

Brand: Edelbrock   |   Manufacturer: Edelbrock

Package Dimensions: 0.7 x 1.6 x 4.5 inches (1.8 x 4.1 x 11.4 cm)

First Available: 2012-06-05

Amazon Price: $13.39 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.39

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  #7

Edelbrock 1467 Accelerator Pump Assembly

Model: 1467   |    Mpn: 1467   |    Ean: 0085347014675   |    PartNumber: 1467   |   Asin: B000A8MY0Q

Edelbrock Accelerator Pump Assemblies are designed to deliver extra fuel through the accelerator pump circuit. These pumps allow the engine to deliver more power and provide the fuel necessary for smooth operation. They include an accelerator pump, spring and cup assembly.

Features

  • Designed to deliver extra fuel through the accelerator pump circuit
  • Allows the engine to deliver more power
  • Provides the fuel necessary for smooth operation
  • Includes an accelerator pump, spring and cup assembly
  • Ensures lasting durability
  • See more on Amazon...

Brand: Edelbrock   |   Manufacturer: Edelbrock

Item Dimensions: 1 x 1.6 x 5.7 inches (2.5 x 4.1 x 14.5 cm)   |   Package Dimensions: 0.2 x 1.5 x 5.4 inches (0.5 x 3.8 x 13.7 cm)

Amazon Price: $13.35 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $13.35

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  #8

Holley 20-11SA Accelerator Pump Conversion Kit

Model: 20-11SA   |    Mpn: 20-11SA   |    Ean: 0090127688878   |    PartNumber: 20-11SA   |   Asin: B00MIXIAJ0

Includes new pump housing, stud, arm, diaphragm, spring, longer pump housing screws.

Features

  • 50cc; Aluminum with Gold Hardware
  • New Pump Housing
  • Stud; Arm; Diaphragm; Spring
  • Longer Pump Housing Screws
  • Instantaneous Response
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Package Dimensions: 1.6 x 5.1 x 7.2 inches (4.1 x 13.0 x 18.3 cm)

Amazon Price: $55.35 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $55.78

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  #9

Mercury / Quicksilver Accelerator Pump Kit-Roch 2Bbl

 Ean: 0745061096813   |    PartNumber: 1397-8880   |   Asin: B0038ZYC6M

Rochester 2 bbl Accelerator Pump Kit, Mercury - Mercruiser 1397-8880

Features

Brand: Mercury - Mercruiser   |   Manufacturer: Mercury & Mercruiser

Item Dimensions: 7 x 7 x 7 inches (17.8 x 17.8 x 17.8 cm)   |   Package Dimensions: 7 x 7 x 7 inches (17.8 x 17.8 x 17.8 cm)

Amazon Price: $21.05 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $21.05

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  #10

Holley 20-11 Accelerator Pump Conversion Kit

Model: HOL 20-11   |    Mpn: HOL 20-11   |    Ean: 0090127035856   |    PartNumber: HOL 20-11   |   Asin: B00029JE1K

This 50cc accelerator pump will substantially increase fuel capacity over the standard 30cc pump system. It is ideal for tunnel ram setups and for those who want increased performance for the carburetor. It eliminates flat spots off idle or at any other RPM range. This kit includes everything required for easy installation including new pump housing, stud, arm, diaphragm, spring, and longer pump housing screws.

Features

  • 50cc accelerator pump
  • Increases fuel capacity over standard 30cc pump system
  • Eliminates flat spots off idle or at any other RPM range
  • Includes new pump housing, stud, arm, diaphragm, spring, longer pump housing screws
  • Limited Warranty
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Package Dimensions: 1.7 x 4.2 x 6.9 inches (4.3 x 10.7 x 17.5 cm)

Amazon Price: $54.05 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $61.50

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  #11

Mikuni Velocity Stack with Gauze, fits Carb Spigot 48mm thru 52mm

 PartNumber: VSG50   |   Asin: B0149KKJXE

This universal fit Motorcycle Velocity stack with gauze screen air-cleaner, as with a POD Air Filter comfortably fit Mikuni and other carb spigots 1 or 2mm larger or smaller than the fitment rubber size being 50mm. Hose clamp included. These Velocity stacks with basic gauze screen filtration when fitted to your Mikuni Carburetor provide minimal impeded air flow into the carburetor to increase induction efficiency and increase horsepower on racing engines where air filters are not required. They are also a popular custom accessory for show bikes. They are not recommended for use on street or off road ridden motorcycles where abrasive air pollutants may cause engine damage. This air-filter has a maximum 75mm diameter and will protrude 35mm past the end of the carburetor. The venturi size inside the rubber boot is 41.5mm diameter

Features

  • Motorcycle Velocity Stack with Gauze filter
  • The 50mm rubber flange will fit over carbs measuring 48mm thru 52mm
  • Securing hose clamp included
  • Only protrudes 35mm past the back of the carburetor
  • Suitable for Mikuni and all other brands of carburetor
  • See more on Amazon...

Brand: Mikunioz   |   Manufacturer: Mikunioz

Item Dimensions: 2.17 x 2.95 x 2.95 inches (5.5 x 7.5 x 7.5 cm)   |   Package Dimensions: 3 x 3.3 x 3.4 inches (7.6 x 8.4 x 8.6 cm)

Amazon Price: $22.00 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $22.00

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  #12

Holley 26-140S 50 cc Pump Cover with Screws

Model: HOL 26-140S   |    Mpn: HOL 26-140S   |    Ean: 0090127619735   |    PartNumber: HOL 26-140S   |   Asin: B000VSEGSS

Accelerator Pump Cover Used As Replacement Or Dress Up

Features

Brand: Holley   |   Manufacturer: Holley

Package Dimensions: 1.5 x 5 x 7 inches (3.8 x 12.7 x 17.8 cm)

Amazon Price: $27.65 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $27.65

Warranty: Y

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  #13

Holley 20-80 White Accelerator Pump Cam

Model: HOL 20-80   |    Mpn: HOL 20-80   |    Ean: 0090127112069   |    PartNumber: HOL 20-80   |   Asin: B00062YSVO

This accelerator pump cam fits 4500 Dominator carburetors and comes in a white plastic. It delivers an early fuel shot and continues until the pump empties.

Features

  • Made of white plastic
  • Fits 4500 Dominator carburetors
  • Delivers early fuel shot and continues until pump empties
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Item Dimensions: 1.25 x 3.5 x 5 inches (3.2 x 8.9 x 12.7 cm)   |   Package Dimensions: 0.6 x 3.5 x 5 inches (1.5 x 8.9 x 12.7 cm)

Amazon Price: $15.55 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $17.28

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  #14

Holley 121-35 Accelerator Pump Discharge Nozzle - Pair

Model: HOL 121-35   |    Mpn: HOL 121-35   |    Ean: 0090127020999   |    PartNumber: HOL 121-35   |   Asin: B00029J5GE

This accelerator pump discharge nozzle features 2 nozzles and 2 gaskets and allows for proper tuning of the accelerator pump system. It has a hole size of 0.035" and comes with a limited warranty.

Features

  • Includes 2 nozzles and 2 gaskets
  • Size of pump discharge nozzle is 0.035
  • Straight style pump
  • Replacement parts
  • Limited Warranty
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Item Dimensions: 1.1 x 3.5 x 5 inches (2.8 x 8.9 x 12.7 cm)   |   Package Dimensions: 1.1 x 3.6 x 5.1 inches (2.8 x 9.1 x 13.0 cm)

Amazon Price: $23.20 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 2-3 business days
List Price: $25.78

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  #15

Holley 121-150 Straight Type Accelerator Pump Discharge Nozzle

Model: HOL 121-150   |    Mpn: HOL 121-150   |    Ean: 0090127020845   |    PartNumber: HOL 121-150   |   Asin: B00062YU1M

This accelerator pump discharge nozzle is a straight-type nozzle with a hole size of 0.50. It adjusts the rate of fuel delivered to the engine and comes with 2 nozzles and 4 gaskets for proper tuning of the accelerator pump system.

Features

  • Straight-type nozzle with 0.50" hole size
  • Includes 2 nozzles and 4 gaskets
  • Includes hollow pump screw
  • Useful for accelerator pump systems
  • Adjusts rate of fuel delivered to the engine
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Item Dimensions: 1.25 x 3.5 x 5 inches (3.2 x 8.9 x 12.7 cm)   |   Package Dimensions: 1.1 x 3.5 x 4.8 inches (2.8 x 8.9 x 12.2 cm)

First Available: 2005-10-13

Amazon Price: $13.94 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $15.49

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  #16

Mikuni Velocity Stack with Gauze, Fits Carb Spigot 58mm to 62mm diameter

Model: VSG60   |    Mpn: VSG60   |    PartNumber: VSG60   |   Asin: B0149KKSTE

This universal fit Motorcycle Velocity stack with gauze screen air-cleaner, as with a POD Air Filter comfortably fit Mikuni and other carb spigots 1 or 2mm larger or smaller than the fitment rubber size being 60mm. Hose clamp included. These Velocity stacks with basic gauze screen filtration when fitted to your Mikuni Carburetor provide minimal impeded air flow into the carburetor to increase induction efficiency and increase horsepower on racing engines where air filters are not required. They are also a popular custom accessory for show bikes. They are not recommended for use on street or off road ridden motorcycles where abrasive air pollutants may cause engine damage. This air-filter has a maximum 75mm diameter and will protrude 35mm past the end of the carburetor. The venturi size inside the rubber boot is 41.5mm diameter

Features

  • Motorcycle Velocity Stack with Gauze filter
  • The 60mm rubber flange will fit over carbs measuring 58mm thru 62mm
  • Securing hose clamp included
  • Only protrudes 35mm past the back of the carburetor
  • Suitable for Mikuni and all other brands of carburetor
  • See more on Amazon...

Brand: Mikunioz   |   Manufacturer: Mikunioz

Item Dimensions: 2.17 x 2.95 x 2.95 inches (5.5 x 7.5 x 7.5 cm)   |   Package Dimensions: 2.9 x 3.2 x 3.4 inches (7.4 x 8.1 x 8.6 cm)

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  #17

Holley 121-237 Anti-Pullover Style Accelerator Pump Discharge Nozzle

Model: HOL 121-237   |    Mpn: HOL 121-237   |    Ean: 0090127020890   |    PartNumber: HOL 121-237   |   Asin: B00062YU3K

This accelerator pump discharge nozzle is an anti-pullover style nozzle which prevents the air stream from pulling fuel from the nozzle. It has a hole size of 0.37 and comes with 1 nozzle and 2 gaskets. It helps properly tune the accelerator pump system as it determines the rate of fuel discharge.

Features

  • Anti-pullover type nozzle with 0.37 hole size
  • Prevents air stream from pulling fuel from nozzle
  • Comes with 1 nozzle and 2 gaskets
  • Helps properly tune accelerator pump systems
  • Determines rate of fuel discharge
  • See more on Amazon...

Brand: Holley   |   Manufacturer: Holley

Item Dimensions: 1.25 x 3.5 x 5 inches (3.2 x 8.9 x 12.7 cm)   |   Package Dimensions: 1.3 x 3.7 x 5.1 inches (3.3 x 9.4 x 13.0 cm)

First Available: 2005-10-13

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  #18

Moroso 65531 Holley Accelerator Pump Cam Kit

Model: 65531   |    Mpn: 65531   |    Ean: 0084663655319   |    PartNumber: 65531   |   Asin: B001GHURUE

Holley Acc Pump Cam Kit

Features

Brand: Moroso   |   Manufacturer: Moroso

Package Dimensions: 0.7 x 3 x 3.4 inches (1.8 x 7.6 x 8.6 cm)

First Available: 2012-09-08

Amazon Price: $29.93 | as of 01/21/2019(9:44pm pst)
Availibility: Usually ships in 24 hours
List Price: $26.65

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Looking For Something Else? Search

Most Popular
New Releases

  1. Holley 135-5 Rubber Accelerator Pump Diaphragm
  2. Mikuni Velocity Stack with Gauze, Fits Carb Spigot 58mm to 62mm diameter
  3. Holley 20-11 Accelerator Pump Conversion Kit
  4. Mikuni Velocity Stack with Gauze, fits Carb Spigot 48mm thru 52mm
  5. Holley HOL 0-4412S 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New Carburetor
  6. Holley 20-11SA Accelerator Pump Conversion Kit
  7. Holley 121-237 Anti-Pullover Style Accelerator Pump Discharge Nozzle
  8. Moroso 65531 Holley Accelerator Pump Cam Kit
  9. Edelbrock 1468 Accelerator Pump Assembly

Most Wished For

  1. Holley HOL 0-4412S 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New Carburetor
  2. Mikuni Velocity Stack with Gauze, fits Carb Spigot 48mm thru 52mm
  3. Holley 26-140S 50 cc Pump Cover with Screws
  4. Edelbrock 1467 Accelerator Pump Assembly
  5. Holley 20-80 White Accelerator Pump Cam
  6. Holley 121-35 Accelerator Pump Discharge Nozzle - Pair
  7. Holley 121-150 Straight Type Accelerator Pump Discharge Nozzle
  8. Holley 135-5 Rubber Accelerator Pump Diaphragm
  9. Holley 121-131 Straight Accelerator Pump Discharge Nozzle

Most Gifted

  1. Holley 135-5 Rubber Accelerator Pump Diaphragm
  2. Mikuni Velocity Stack with Gauze, Fits Carb Spigot 58mm to 62mm diameter
  3. Holley 20-11 Accelerator Pump Conversion Kit
  4. Mikuni Velocity Stack with Gauze, fits Carb Spigot 48mm thru 52mm
  5. Holley HOL 0-4412S 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New Carburetor
  6. Holley 20-11SA Accelerator Pump Conversion Kit
  7. Holley 121-237 Anti-Pullover Style Accelerator Pump Discharge Nozzle
  8. Moroso 65531 Holley Accelerator Pump Cam Kit
  9. Edelbrock 1468 Accelerator Pump Assembly

Top Selling

  1. Holley 135-5 Rubber Accelerator Pump Diaphragm
  2. Holley 121-131 Straight Accelerator Pump Discharge Nozzle
  3. Holley Performance 121-31 Accelerator Pump Discharge Nozzle; 0.031 in. Hole Size; Tube Type; Incl. 2...
  4. Holley 121-145 Straight Type Accelerator Pump Discharge Nozzle
  5. Holley HOL 0-4412S 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New Carburetor
  6. Edelbrock 1468 Accelerator Pump Assembly
  7. Edelbrock 1467 Accelerator Pump Assembly
  8. Holley 20-11SA Accelerator Pump Conversion Kit
  9. Mercury / Quicksilver Accelerator Pump Kit-Roch 2Bbl
  10. Holley 20-11 Accelerator Pump Conversion Kit



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