The Walker Products Carburetor Choke Thermostat (part number 102-1005) is a direct-fit replacement for 1975-1977 Buick, Oldsmobile, and Pontiac vehicles with 5.7L and 3.8L engines. Walker Products Carburetor Choke Thermostats are OE Replacement components that restore automatic choke control during cold starts and warm-up cycles.
Features:
- Ideal for Classic Restorations:Â Supports tuning, repairs, or full rebuilds of vintage carbureted engines with thermal choke systems.
- OE Replacement Calibration:Â Designed to match factory heat response, spring tension, and movement curve for consistent performance.
- Exact OE Fit: Installs directly in the original housing with 100% compatibility—no modifications or bracket changes required.
- Regulates Choke Operation:Â Controls the opening rate of the choke plate during warm-up for smoother cold starts and drivability.
- Built for Heat & Fuel Resistance:Â Manufactured from high-temp materials to endure exhaust manifold heat and under-hood environments.
Specifications:
| Product Grade | Standard Replacement |
Fits: 1975-1977 Buick, Oldsmobile, and Pontiac models including Apollo, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Skyhawk and more — 5.7L and 3.8L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Chrysler MD003419, Chrysler MD997195, Holley R401371A, Holley R40137A, Holley R40167A, Holley R401351A, Holley R40165A, Holley R401671A and 75 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
