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Walker 102-1002 Carburetor Choke Thermostat
| Brand | Walker 102-1002 |
|---|---|
| Product line | Walker Products |
| Fits | Checker, Chevrolet, and GMC · 20 vehicles |
OE-spec replacement. Meets or exceeds original equipment specifications.
Cold-start operation. Opens the choke blade for easier starting in cold weather.
Premium materials. Built with materials chosen for dependable carburetion performance.
Cross-references Hygrade Tuneup CV186, Standard Ignition TH13 and Standard Ignition TH75 for the same application. See all 14.
Walker 102-1002 Carburetor Choke Thermostat
Walker Products 102-1002 is a carburetor choke thermostat for classic GM carbureted applications. It helps operate the choke blade for cold-weather starting when fuel vaporization is reduced at low temperatures.
Key Features
- Carburetor choke thermostat for choke blade control during cold starts
- Built with premium materials for consistent operation
- Manufactured to meet or exceed original equipment specifications
- Fits select 1972 Chevrolet and GMC carburetor applications
- Walker Products part number 102-1002 for direct catalog lookup
Application Details
Compatible with 1972 Chevrolet Bel Air, Camaro, Caprice, Corvette, Impala, Monte Carlo, and Nova with carburetor model 4MC, as well as 1972 Chevrolet Blazer, C10 Suburban, C20 Suburban, El Camino, K10 Suburban, and K20 Suburban with carburetor model 4MV. It also fits 1972 GMC G15/G1500 Van, G25/G2500 Van, G35/G3500 Van, and Jimmy with carburetor model 4MV. Walker Products 102-1002 is built for these carbureted GM applications where choke thermostat function is critical to cold-start operation.
This part cross-references Standard Ignition TH13 for the same application.
Common Issues Addressed
- Hard starting during cold weather
- Choke blade not opening or closing correctly
- Rough cold idle after startup
- Excessive fuel loading during warm-up
- Inconsistent choke response on carbureted engines
Installation Notes
Verify the OEM interchange carburetor number before ordering, since fitment depends on the carburetor model and manufacturer code. Confirm the carburetor MFG and model listed in the fitment notes, including R-4 with 4MC or 4MV applications, before installation. Use the existing carburetor identification to match the correct choke thermostat for your vehicle.
Quality Assurance
Walker Products manufactures this choke thermostat using premium materials and builds it to meet or exceed original equipment specifications for dependable carburetor service.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1972 | Chevrolet | Bel Air | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products |
| 1972 | Chevrolet | Blazer | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | Chevrolet | C10 Suburban | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | Chevrolet | C20 Suburban | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | Chevrolet | Camaro | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products |
| 1972 | Chevrolet | Caprice | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products |
| 1972 | Chevrolet | Corvette | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products |
| 1972 | Chevrolet | El Camino | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | Chevrolet | Impala | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products |
| 1972 | Chevrolet | K10 Suburban | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | Chevrolet | K20 Suburban | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | Chevrolet | Monte Carlo | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products |
| 1972 | Chevrolet | Nova | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products |
| 1972 | GMC | G15/G1500 Van | Vandura | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | GMC | G15/G1500 Van | Rally | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | GMC | G25/G2500 Van | Vandura | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | GMC | G25/G2500 Van | Rally | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | GMC | G35/G3500 Van | Vandura | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | GMC | G35/G3500 Van | Rally | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
| 1972 | GMC | Jimmy | — | 5.7L | V8 | N/A | Refer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products |
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