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Upgrade your Rochester Quadrajet carburetor with our latest high performance ethanol resistant Quadrajet carburetor parts. (Accelerator pump assemblies and accelerator pump cups.) These quality pumps are the answer to today's E10 & E15 pump gasoline. Be sure to check out our USED Quadrajet Carburetor Parts.

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Accelerator Pump Return Spring-

Fits:
Carter RBS carburetors.
Carter WCD, WGD carburetors.
Carter BBD carburetors.
Carter YF, YFA carburetors.
Carter WCFB carburetors.
Carter AFB…see more

Part Number
1040B
Accelerator Pump-  "Double Lip" Cup, 21/32", Ethanol Resistant


Accelerator pump cup is used in large bore 2 barrel Rochester 2G, 2GC, 2GE and 2GV carburetors and Quadrajet carburetors....see more

Fits:
Rochester 2G, 2GC, 2GE and 2GV carburetors
Rochester 4G carburetors
Rochester Quadrajet carburetors
Carter RBS carburetors This pump cup is…see more

Part Number
1012
Accelerator Pump- "Garter Spring" Cup, 21/32", Ethanol Resistant


Heavy duty 21/32" accelerator pump cup is resistant to the alcohol found in today's gasoline. Correct your accelerator pump cup problems with this new heavy duty pump cup....see more

This heavy duty 21/32" accelerator pump cup is resistant to the ethanol / alcohol found in today's gasoline. Easy to…see more

Part Number
1010
Accelerator Pump- "Garter Spring" Cup, 3/4", Alcohol Resistant


3/4" Accelerator pump cup is used in large bore 2 barrel Rochester 2G, 2GC, 2GE and 2GV carburetors....see more

3/4" accelerator pump cup is used in large bore 2 barrel Rochester 2G, 2GC, 2GE and 2GV carburetors. Information for Rochester…see more

Part Number
1011
Baffle for Accelerator Pump Well

Metal Baffle for Quadrajet Accelerator Pump Well -
Rochester OEM #7041572 Quantity: 1
Baffle length: 1.085"
Baffle width: .285"
Baffle thickness:…see more

Part Number
1050
Check Balls, Accelerator Pump, 5 pack of 3/16 steel balls

Chrome steel 3/16" ball is used in the accelerator pump system as a one-way check valve. Replaces original check…see more

Part Number
1022
Duration Spring for Accelerator Pump (Long)


Duration spring is located on accelerator pump assembly between the pump cup and the retainer. The duration spring is used as a safety valve that compresses when the throttle is opened quickly....see more

Specifications:
Relaxed Length: 1.90"
Compressed Length: .465"
Outside Diameter: .540"
Inside Diameter: .455"
Wire Diameter: .043" Quantity: 1 Duration spring is located…see more

Part Number
1041
Duration Spring for Accelerator Pump (Short)

Specifications:
Relaxed Length: 1.60"
Compressed Length: .275"
Outside Diameter: .540"
Inside Diameter: .470"
Wire Diameter: .039" Quantity: 1 This spring is recommended…see more

Part Number
1041E
Garter Spring for 21/32" Accelerator Pump Cup


Garter spring allows outward pressure to 21/32" accelerator pump cup....see more

Garter spring allows outward pressure to 21/32" accelerator pump cup. Only use with pump plungers that incorporate a spring…see more

Part Number
1042
Quadrajet Accelerator Pump Arm Casting Repair


This repair pin is used if your Rochester Quadrajet carburetor airhorn castings accelerator pump arm boss is snapped....see more

This repair pin is used if your Rochester Quadrajet carburetor airhorn castings accelerator pump arm boss is snapped. This pin…see more

Part Number
1023R
Quadrajet Accelerator Pump Assembly, 2.43" Length, 21/32"

Newly designed fully assembled, 21/32" Rochester pump assembly to withstand todays fuel with alcohol / ethanol. Crimped on metal retainer…see more

Part Number
1003
Quadrajet Accelerator Pump Assembly, 2.53" Length, 21/32"

Newly designed fully assembled, 21/32" Rochester pump assembly to withstand todays fuel with alcohol / ethanol. Crimped on metal retainer…see more

Part Number
1003A
Quadrajet Accelerator Pump Assembly, 2.61" Length, 21/32"

Newly designed fully assembled, 21/32" Rochester pump assembly to withstand todays fuel with alcohol / ethanol. Crimped on metal retainer…see more

Part Number
1003C
Quadrajet Accelerator Pump Assembly, 2.65" Length, 21/32"

Newly designed fully assembled, 21/32" Rochester pump assembly to withstand todays fuel with alcohol / ethanol. Crimped on metal retainer…see more

Part Number
1003B
Quadrajet Accelerator Pump Assembly, 2.76" Length, 21/32"


Newly designed 21/32" Rochester Quadrajet 4 barrel carburetor pump assembly to withstand todays fuel with alcohol / ethanol. Crimped on metal retainer prevents...see more

Newly designed 21/32" Rochester carburetor pump assembly to withstand todays fuel with alcohol / ethanol. Crimped on metal retainer prevents…see more

Part Number
1004
Quadrajet Accelerator Pump Stem Rubber Boot Retainer


This retainer is used to hold the Rubber Boot in place on Rochester Quadrajet airhorns....see more

This retainer is used to hold the Rubber Boot in place on Rochester Quadrajet airhorns.…see more

Part Number
1020R
Quadrajet Leather Accelerator Pump Assembly, 2.67" Length, 21/32

Hard to find Leather, 21/32" Rochester pump assembly. Entire pump assembly is made from metal except for the leather pump…see more

Part Number
1003D
Quadrajet TPS Stem & Accelerator Pump Retainer, package of 5


Hard to find retainer replaces original steel retainer pressed into the Rochester Quadrajet airhorn casting. Used to retain the rubber seal...see more

Hard to find retainer replaces original steel retainer pressed into the Rochester Quadrajet airhorn casting. Used to retain the rubber…see more

Part Number
1024
Return Spring for Accelerator Pump


Return spring is used below the accelerator pump plunger to return plunger to up position after use....see more

Dimensions:
Overall length: 1.90"
Spring OD: .440"
Spring ID: .385"
Wire diameter: .025" Quantity: 1 spring Return spring is used below the accelerator pump plunger to…see more

Part Number
1040
Roll Pins, Accelerator Pump and Lever Hinge, 5-Pack


Roll pin is used to retain and locate the accelerator pump arm to the airhorn casting....see more

Roll pin is used to retain and locate the accelerator pump arm. Quantity: 5 roll pins. Fits:
Rochester Quadrajet carburetors
Rochester Dualjet…see more

Part Number
1023
Spring Retainer for Accelerator Pump Plunger


Retainer is used to hold accelerator pump plunger spring in place....see more

Replacement retainer is used to hold accelerator pump plunger spring in place.…see more

Part Number
1021
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