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Hygrade 371B Carburetor Repair Kit
Rochester Carburetor Repair Kit
Restore proper fuel metering and throttle response with the Hygrade 371B carburetor repair kit. This direct-fit OE replacement is built for Rochester 2-barrel carburetors and includes the core service parts needed for a rebuild on select Buick and Jeep applications.
Compatible With Rochester 2G, 2GC, and 2GV carburetors used on 1966-1969 Buick LeSabre and Skylark models, as well as 1966-1967 Jeep CJ5 applications with California emissions.
- Direct-fit OE replacement for Rochester 2-bbl. carburetors
- Includes accelerator pump, flange base gasket, fuel inlet gasket, needle and seat, and instructions
- Built with high-quality materials for demanding operating conditions
- Tested for reliability during manufacturing
- Hygrade part number 371B for service and rebuild identification
Application Details
This carburetor repair kit is intended for Rochester 2G, 2GC, and 2GV carburetor service on 1966-1969 Buick LeSabre and Buick Skylark models, plus 1966-1967 Jeep CJ5 vehicles with Rochester carburetion and California emissions equipment. The 371B kit supports common rebuild needs on these carburetors by replacing key wear items that affect fuel delivery, idle quality, and throttle transition. This part cross-references Walker Products 15289C for the same application.
Common Repair Uses
- Hard starting caused by worn carburetor seals or metering components
- Rough idle from fuel leakage or internal carburetor wear
- Poor throttle response from a failing accelerator pump
- Fuel seepage at the carburetor base or inlet gasket area
- Driveability issues related to aged Rochester 2-barrel service parts
Installation Notes
Verify carburetor make and model before installation. This kit is for Rochester 2-bbl. carburetors and includes instructions to support the rebuild process. Float is not included, and the carburetor-to-air-cleaner gasket and throttle linkage clip are not included. Clean all mating surfaces thoroughly and inspect the carburetor body for wear or damage before assembly.
Quality Assurance
Hygrade states that each kit is manufactured under complete quality control and undergoes extensive testing to support reliable service performance. The 371B is a direct-fit replacement built to meet the needs of Rochester carburetor repair on the listed Buick and Jeep applications.
This part fits 32 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1969 | Buick | LeSabre | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1969 | Buick | LeSabre | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1969 | Buick | LeSabre | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1969 | Buick | LeSabre | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1969 | Buick | Skylark | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1969 | Buick | Skylark | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1969 | Buick | Skylark | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1969 | Buick | Skylark | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1968 | Buick | LeSabre | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1968 | Buick | LeSabre | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1968 | Buick | LeSabre | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1968 | Buick | LeSabre | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1968 | Buick | Skylark | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1968 | Buick | Skylark | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1968 | Buick | Skylark | 5.7L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1968 | Buick | Skylark | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 | ||
| 1967 | Buick | LeSabre | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1967 | Buick | LeSabre | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1967 | Buick | Skylark | 4.9L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1967 | Buick | Skylark | 4.9L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1967 | Buick | Skylark | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1967 | Buick | Skylark | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1967 | Buick | Skylark | 3.7L | V6 | N/A | w/ Rochester Carb.; 2GC; 7026144-7026145, 7027040-7027042, 7036144 |
| 1967 | Jeep | CJ5 | 3.7L | V6 | N/A | w/ Rochester Carb.; 2G, 2GC; 7027041, 7036144; w/ Calif. Emissions |
| 1966 | Buick | LeSabre | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1966 | Buick | LeSabre | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1966 | Buick | Skylark | 3.7L | V6 | N/A | w/ Rochester Carb.; 2GC; 7026144-7026145, 7027040-7027042, 7036144 |
| 1966 | Buick | Skylark | 4.9L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1966 | Buick | Skylark | 4.9L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1966 | Buick | Skylark | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GC; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1966 | Buick | Skylark | 5.6L | V8 | N/A | w/ Rochester Carb.; 2GV; 17054600, 17054649, 7026046-7026047, 7026146-7026147, 7027044-7027046, 7027049, 7028140-7028141, 7029140-7029141, 7036046, 7036048, 7036146, 7036248, 7037034 |
| 1966 | Jeep | CJ5 | 3.7L | V6 | N/A | w/ Rochester Carb.; 2G, 2GC; 7027041, 7036144; w/ Calif. Emissions |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.