Springs
Accelerator Pump Discharge Springs - (5 Pack)
OEM # 7002118...see more
Accelerator pump discharge springs.
Fits:
Rochester Two-Jet 2G carburetors
Rochester VaraJet 2SE, E2SE carburetors
Rochester Monojet M, MV, 1ME, 1MV carburetors
OEM…see more
- Part Number
- 1025A
Accelerator Pump Duration/Delayer Spring
Quantity: 1 spring...see more
Replacement accelerator pump duration/delayer spring.
Over all length: 1.95"
Diameter: .550"
Quantity: 1 spring
Fits:
Carter Thermo-Quad
Rochester Monojet M, MV, 1ME,…see more
- Part Number
- 1041B
Accelerator Pump Duration/Delayer Spring Carter AFB, AVS, Roches
Quantity: 1 spring, Spring OD: .430" tapers down to .410"...see more
Replacement Accelerator Pump Duration/Delayer Spring.
Fits:
Carter AFB carburetors
Carter AVS carburetors
Carter WCD, WGD, WGD-1 carburetors (Delayer spring)
Carter WCFB…see more
- Part Number
- 1041A
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- "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
THE BEST! Finest accelerator pump cup available. This heavy…see more
- Part Number
- 1011
Carter Step Up Piston Spring - (OEM # 61-484)
Fits:
Carter BB carburetors
Carter BBS carburetors
Dimensions:
Spring length: 1.45"
Spring diameter : .225"
Carter OEM # 61-484
Quantity: 1…see more
- Part Number
- 2584D
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 in…see more
- Part Number
- 1042
Idle Adjusting Screw Spring
10-32 pitch thread
Spring length: .430"
Spring OD: .280"
Spring ID: .195"
Wire Diameter: .038"
Quantity: 1
Applications:
Carter WCD, WGD…see more
- Part Number
- 2041B
MCS Lean Mixture Adjustment Screw Spring - for 1981-90 GM Mixt
Specifications:
Spring height: .450"
Spring outside diameter: .220"
Spring wire diameter: .028"
…see more
- Part Number
- 3137R
Power Piston, Rochester 2G & 4G - OEM # 7006011, 7009718
Overall length: 2.3", Brass piston diameter: .340"...see more
Fits:
Rochester 2G carburetors
Rochester 4G carburetors
Rochester OEM # 7006011, 7009718
Overall length: 2.3"
Brass piston diameter: .340"
Brass piston…see more
- Part Number
- 3604
Power Valve Spring
Power valve spring
Fits:
Rochester Varajet carburetors.
Rochester "B" carburetors.
Spring length: .475"
Spring diameter: .150"
Quantity: 1…see more
- Part Number
- 3605
Quadrajet / Dualjet Power Piston Spring Assortment, 4 color code
Great aid when tuning for a larger than stock camshaft. Engines that...see more
Four color coded power piston springs, allow for fine tuning of primary metering rod engagement. Great aid when tuning for…see more
- Part Number
- 3601
Quadrajet / Dualjet Primary Rod Retaining Spring, fits early sty
Retaining spring is used to retain the primary metering rods to the power piston...see more
Retaining spring is used to retain the primary metering rods to the power piston. Fits all 1974 and earlier Rochester…see more
- Part Number
- 2581
Quadrajet / Dualjet Primary Rod Retaining Spring, fits later sty
Retaining spring is used to retain the primary metering rods to the power piston...see more
Retaining spring is used to retain the primary metering rods to the power piston. Fits most 1975 and later Rochester…see more
- Part Number
- 2582
Quadrajet / Dualjet Springs for Primary Metering Rods (2 springs
Pair of Metering Rod Springs for 1981-up GM Rochester Quadrajet carburetors. (Long Version)...see more
Specifications:
Length: .710"
Outside diameters: .160" & .100"
Wire diameter: .0075"
Pair of Metering Rod Springs for 1981-up GM Rochester CCC Quadrajet carburetors. (Long…see more
- Part Number
- 3603
Quadrajet Secondary Throttle Shaft Spring
Rochester Quadrajet carburetor spring is just like the original. Spring is located on...see more
Replacement Rochester Quadrajet carburetor spring is just like the original. Spring is located on secondary throttle shaft, ensuring positive closure…see more
- Part Number
- 2703
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…see more
- Part Number
- 1040
Return Springs - Black Qty:2
Overall length: 4.1"
Outside diameter: .620"
Wire diameter: .035"
Black finish
Quantity: 2 springs
These spring's can be used as a…see more
- Part Number
- 4202C
Return Springs - Black, Short Qty:2
Overall length: 2.2"
Outside diameter: .515"
Wire diameter: .035"
Black finish
Quantity: 2 springs…see more
- Part Number
- 4202D
Return Springs - Dual
Overall lengths: 4 1/16"
Outside diameters: .900" & .560"
Wire diameters: .060" & .050"
Bright finish
Quantity: 2 springs
Replacement carburetor…see more
- Part Number
- 4202B
Solenoid Body Spring - for 1981-90 GM Mixture Control Solenoids
Specifications:
Spring height: .500" (1/2")
Spring outside diameter: .475"
Spring wire diameter: .045"
Solenoid Body Spring is located between the (MCS)…see more
- Part Number
- 3137L
Spring for APT Power Piston Metering Adjustment
Specifications:
Length: .550"
Outside diameter: .325"
Wire diameter: .030"
Quantity: 1
Note:
This spring works with #3137G ATP adjustment screw. (Sold separately)…see more
- Part Number
- 2021C
Spring for Carburetor Fuel Filter
Fits:
- Carter, Holley, Rochester, Stromberg -
Rochester Quadrajet Carburetors
Rochester Fourjet 4G Carburetors
Rochester Twojet 2G Carburetors
Rochester Dualjet…see more
- Part Number
- 2261
Spring, Idle Speed / Fast Idle
Spring is used on the curb idle speed adjustment screw. Also used on Fast Idle screw on Rochester carburetors.
Fits:
Rochester…see more
- Part Number
- 2041
Springs for Idle Mixture Screws
Fits:
Rochester Twojet (2G) carburetors
Rochester Fourjet (4G) carburetors
Rochester Quadrajet carburetors
Rochester "B" carburetors
Rochester H carburetors
Rochester Monojet…see more
- Part Number
- 2021
Springs for Idle Mixture Screws
Quantity: 2 springs
Length: .1/2"
Outside diameter: .268"
Wire diameter: .032"
Fits:
Carter WCFB carburetors
Carter BBS carburetors
Carter W1 carburetors…see more
- Part Number
- 2021E
Springs for Rochester 2G/4G Idle Mixture Screws & Fast Idle Scre
Quantity: 2 springs, Length: .625"...see more
Pair of replacement springs with flat ground ends, just like original springs. Use with Rochester 2G & 4G carburetor idle…see more
- Part Number
- 2021B
Throttle Return Spring Kit - 5 Springs
Spring dimensions:
3/8" diameter x 2" length
3/8" diameter x 9.5" length
13/32" diameter x 9.75" length
7/16" diameter x…see more
- Part Number
- 4203A
Throttle Spring- Carter YF, YFA (OEM # 61-860)
Fits:
Carter YF, YFA carburetors
Carter OEM # 61-860
Quantity: 1
Spring Overall Length: 1.270"
Spring OD: .250"…see more
- Part Number
- 4333A
Upper Pump Spring- Carter YF, YFA (OEM # 61-390)
Fits:
Carter YF, YFA carburetors
Carter OEM # 61-390
Quantity: 1
Spring Overall Length: .690"
Spring OD: .235"…see more
- Part Number
- 1021C
USED - Lean Mixture Screw Spring
USED spring locates under lean mixture screw # 3137G. Used on computer…see more
- Part Number
- U-SP-005
USED - Quadrajet Primary Throttle Shaft Spring
Hard to find USED - Primary Throttle Shaft Spring attaches to Rochester Quadrajets primary throttle shaft on the passenger…see more
- Part Number
- U-SP-003
USED - Quadrajet Primary Throttle Shaft Spring (2 coils)
Hard to find USED - Primary Throttle Shaft Spring attaches to Rochester Quadrajets primary throttle shaft on the passenger side…see more
- Part Number
- U-SP-004
- Servicing Bi-Metal Choke Springs
- Ethanol (E-10) fuel in carbureted engines
- Where do I locate my carburetor number?
- How to Test a Vacuum Break / Pulloff
- #4802 Idle Pickup Tubes
- #3622 Power Piston Retaining Bushing
- O-Ring Inlet Repair Fuel Fitting
- #2702 Secondary Air Valve Spring Tension
- #4231B - Air Cleaner Repair Bracket
- Needle & Seats
- #2701 Secondary Air Valve Cam Replacement
- #2460-82 Changing Primary Metering Jets
- #2251/2252/2253 Fuel Filter Replacement
- #1742/1743 Secondary Well Plug Fix
- Float level adjustment for Quadrajet and Dualjet Carburetor
- Servicing the tamper resistant choke cover on Rochester carbs
- #1310-SR Mixture Control Solenoid Adjust
- What is a Carter Quadrajet?
- Quadrajet Model Designations
- Edelbrock Quadrajets
- #1003 Accelerator Pump Styles
- Exploded View 4MV 1975 thru
- Exploded View 4MV 1971 thru 1974
- Exploded View 4MV 1967 thru 1970
- Exploded View 4MV 1966
- Fuel Pressure
- Power Piston & Primary Metering Rods
- Fuel Inlets
- Exploded View 2G / 2GV
All Topics
- Carburetor Tech Info
- Mercury Marine Mercarb Carbureto
- Rochester 2G/Two Jet Tech
- Rochester Quadrajet Tech
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