Hygrade CPA134 Carburetor Choke Pull-Off
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Hygrade

Hygrade CPA134 Carburetor Choke Pull-Off

Brand Hygrade CPA134
Carburetor Make and Model Rochester 2 bbl. carbs
Fits Buick, Chevrolet, GMC, and Pontiac · 70 vehicles

Carburetor choke pull-off. Helps regulate choke operation for smoother carburetion.

Rochester 2-bbl fit. Built for Rochester two-barrel carburetors.

Since 1919. Backed by a long-running automotive aftermarket brand.

Cross-references Carlson 7037, 1C1062 and 779-108 for the same application. See all 6.

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Hygrade CPA134 Carburetor Choke Pull-Off

Restore proper choke operation with the Hygrade CPA134 carburetor choke pull-off for Rochester 2 Bbl. carburetors. This replacement part is built for specific 1972-1975 Chevrolet, GMC, Buick, and Pontiac applications that use Rochester 2GC, 2GV, and select 4MV carburetor setups.

Hygrade has served the automotive aftermarket since 1919, focusing on carburetion coverage and replacement quality for classic vehicle repairs. The CPA134 is a direct-fit style solution for owners servicing Rochester 2 Bbl. carbs on period-correct GM applications.

Key Features

  • Carburetor choke pull-off for Rochester 2 Bbl. carburetors
  • Part number CPA134 for catalog and interchange lookup
  • Coverage for select Chevrolet, GMC, Buick, and Pontiac vehicles
  • Supports Rochester 2GC, 2GV, and select 4MV carburetor applications
  • Cross-references Carlson 7037 for the same application

Detailed Description

The Hygrade CPA134 is a carburetor choke pull-off designed for Rochester 2 Bbl. carbs used on a wide range of classic GM vehicles. It is listed for 1972-1975 Buick LeSabre and Riviera, 1973-1975 Chevrolet Bel Air, Camaro, Caprice, Impala, Malibu, Monte Carlo, Monza, Nova, and El Camino, plus 1973-1975 GMC van and Jimmy applications with the specified Rochester carburetor numbers. If you are searching for a Rochester 2GC choke pull-off for a 1975 Chevrolet Nova or a Rochester 2GV replacement for a 1974 GMC G1500 Van, CPA134 is the cataloged part to review.

This part cross-references Carlson 7037 for the same application.

What It Helps Address

  • Hard starting caused by choke pull-off wear
  • Improper choke opening after cold start
  • Rough cold idle from inconsistent choke control
  • Stalling or hesitation during warm-up
  • Incorrect carburetor choke response on Rochester-equipped GM vehicles

Installation Notes and Tips

  • Verify the carburetor make and model before ordering; this part is listed for Rochester 2 Bbl. carbs.
  • Match the carburetor number in the fitment notes to confirm application.
  • Inspect vacuum supply and choke linkage condition during replacement.
  • Confirm the choke pull-off moves smoothly and responds correctly after installation.
  • Use the vehicle and carburetor identification tags to verify 1972-1975 fitment details.

Quality Assurance

Hygrade positions this part within its long-running carburetion program, backed by aftermarket coverage focused on classic fuel-system service. The CPA134 is cataloged for specific Rochester 2 Bbl. applications to support accurate replacement selection.

Compatible Vehicles

  • Fits 1975 Chevrolet Bel Air, N/A, w/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
  • Fits 1975 Chevrolet Camaro, N/A, w/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
  • Fits 1975 Chevrolet Caprice, N/A, w/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
  • Fits 1974-1975 Chevrolet El Camino, N/A, w/ Rochester Carb.; 2GC; Primary
  • Fits 1975 Chevrolet Impala, N/A, w/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
  • Fits 1975 Chevrolet Malibu, N/A, w/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
  • Fits 1975 Chevrolet Monte Carlo, N/A, w/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
  • Fits 1975 Chevrolet Monza, N/A, w/ Rochester Carb.; 2GC; 17055078, 7045101-7045102, 7045105-7045106; Primary
  • Fits 1975 Chevrolet Nova, N/A, w/ Rochester Carb.; 2GC; 17055078, 7045101-7045102, 7045105-7045106; Primary
  • Fits 1975 Chevrolet Nova, N/A, w/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
  • Fits 1975 GMC G15, N/A, w/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
  • Fits 1975 GMC G25, N/A, w/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
  • Fits 1975 GMC G35, N/A, w/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
  • Fits 1975 GMC Jimmy, N/A, w/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
  • Fits 1975 Pontiac Firebird, N/A, w/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
  • Fits 1975 Pontiac Grand Am, N/A, w/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
  • Fits 1975 Pontiac Grand LeMans, N/A, w/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
  • Fits 1975 Pontiac LeMans, N/A, w/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
  • Fits 1974 Chevrolet Bel Air, N/A, w/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
  • Fits 1974 Chevrolet Camaro, N/A, w/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
  • Fits 1974 Chevrolet Caprice, N/A, w/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
  • Fits 1974 Chevrolet Impala, N/A, w/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
  • Fits 1974 Chevrolet Malibu, N/A, w/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
  • Fits 1974 Chevrolet Monte Carlo, N/A, w/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
  • Fits 1974 Chevrolet Nova, N/A, w/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
  • Fits 1974 GMC G15/G1500 Van, N/A, w/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
  • Fits 1974 GMC G25/G2500 Van, N/A, w/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
  • Fits 1974 GMC G35/G3500 Van, N/A, w/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
  • Fits 1974 GMC Jimmy, N/A, w/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
  • Fits 1973 Chevrolet Bel Air, N/A, w/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
  • Fits 1973 Chevrolet Camaro, N/A, w/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
  • Fits 1973 Chevrolet Caprice, N/A, w/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
  • Fits 1973 Chevrolet Impala, N/A, w/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
  • Fits 1973 Chevrolet Malibu, N/A, w/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
  • Fits 1973 Chevrolet Monte Carlo, N/A, w/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
  • Fits 1973 Chevrolet Nova, N/A, w/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
  • Fits 1973 GMC G15/G1500 Van, N/A, w/ Rochester Carb.; 2GV; 17054614; Primary
  • Fits 1973 GMC G25/G2500 Van, N/A, w/ Rochester Carb.; 2G; 7043108; Primary
  • Fits 1973 GMC G35/G3500 Van, N/A, w/ Rochester Carb.; 2G; 7043108; Primary
  • Fits 1972 Buick LeSabre, N/A, w/ Rochester Carb.; Repl. Carb.; 4MV; 17054900-17054901; Secondary
  • Fits 1972 Buick Riviera, N/A, w/ Rochester Carb.; Repl. Carb.; 4MV; 17054900-17054901; Secondary

Related reading

This part fits 70 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1975ChevroletBel Air5.7LV8N/Aw/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
1975ChevroletCamaro5.7LV8N/Aw/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
1975ChevroletCaprice5.7LV8N/Aw/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
1975ChevroletEl Camino5.7LV8N/Aw/ Rochester Carb.; 2GC; Primary
1975ChevroletImpala5.7LV8N/Aw/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
1975ChevroletMalibu5.7LV8N/Aw/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
1975ChevroletMonte Carlo5.7LV8N/Aw/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
1975ChevroletMonza4.3LV8N/Aw/ Rochester Carb.; 2GC; 17055078, 7045101-7045102, 7045105-7045106; Primary
1975ChevroletNova4.3LV8N/Aw/ Rochester Carb.; 2GC; 17055078, 7045101-7045102, 7045105-7045106; Primary
1975ChevroletNova5.7LV8N/Aw/ Rochester Carb.; 2GC; 17054631, 7044114-7044115, 7044123-7044124, 7045100, 7045111-7045112, 7047505; Primary
1975GMCG155.7LV8N/Aw/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
1975GMCG255.7LV8N/Aw/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
1975GMCG355.7LV8N/Aw/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
1975GMCJimmy5.7LV8N/Aw/ Rochester Carb.; 2GC; 7045110, 7045114-7045116, 7045123-7045124, 7045128, 7047505-7047506; Primary
1975PontiacFirebird5.7LV8N/Aw/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
1975PontiacGrand Am5.7LV8N/Aw/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
1975PontiacGrand LeMans5.7LV8N/Aw/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
1975PontiacLeMans5.7LV8N/Aw/ Rochester Carb.; 2GC; 7045100; w/ Canada Emissions; Primary
1974ChevroletBel Air5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletBel Air——N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletBel Air6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletCamaro5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletCaprice5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletCaprice——N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletCaprice6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletEl Camino5.7LV8N/Aw/ Rochester Carb.; 2GC; Primary
1974ChevroletEl Camino——N/Aw/ Rochester Carb.; 2GC; Primary
1974ChevroletImpala5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletImpala——N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletImpala6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletMalibu5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletMalibu——N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletMalibu6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletMonte Carlo5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletMonte Carlo——N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletMonte Carlo6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletNova5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974ChevroletNova——N/Aw/ Rochester Carb.; 2GV; 17054169, 7044111-7044116, 7044118; Primary
1974GMCG15/G1500 Van5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1974GMCG15/G1500 Van——N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1974GMCG25/G2500 Van5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1974GMCG25/G2500 Van——N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1974GMCG35/G3500 Van5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1974GMCG35/G3500 Van——N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1974GMCJimmy5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1974GMCJimmy——N/Aw/ Rochester Carb.; 2GV; 17054619, 7044113-7044114, 7044123-7044124, 7044128, 7047505-7047506; Primary
1973ChevroletBel Air5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletBel Air——N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletBel Air6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletCamaro5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletCamaro——N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletCaprice5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletCaprice——N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletCaprice6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletImpala5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletImpala——N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletImpala6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletMalibu5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletMalibu——N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletMalibu6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletMonte Carlo5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletMonte Carlo——N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletMonte Carlo6.6LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletNova5.7LV8N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973ChevroletNova——N/Aw/ Rochester Carb.; 2GV; 17054617, 7043111-7043114, 7043118-7043119, 7043134; Primary
1973GMCG15/G1500 Van5.0LV8N/Aw/ Rochester Carb.; 2GV; 17054614; Primary
1973GMCG25/G2500 Van5.0LV8N/Aw/ Rochester Carb.; 2G; 7043108; Primary
1973GMCG35/G3500 Van5.0LV8N/Aw/ Rochester Carb.; 2G; 7043108; Primary
1972BuickLeSabre7.5LV8N/Aw/ Rochester Carb.; Repl. Carb.; 4MV; 17054900-17054901; Secondary
1972BuickRiviera7.5LV8N/Aw/ Rochester Carb.; Repl. Carb.; 4MV; 17054900-17054901; Secondary
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 70371C1062779-10817052732CP119CP160