Walker
Walker Products

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.

$46.77Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1972ChevroletBel Air5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products
1972ChevroletBlazer5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972ChevroletC10 Suburban5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972ChevroletC20 Suburban5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972ChevroletCamaro5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products
1972ChevroletCaprice5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products
1972ChevroletCorvette5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products
1972ChevroletEl Camino5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972ChevroletImpala5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products
1972ChevroletK10 Suburban5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972ChevroletK20 Suburban5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972ChevroletMonte Carlo5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products
1972ChevroletNova5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG: R-4; Carb Model: 4MC; Walker Products
1972GMCG15/G1500 VanVandura5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972GMCG15/G1500 VanRally5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972GMCG25/G2500 VanVandura5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972GMCG25/G2500 VanRally5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972GMCG35/G3500 VanVandura5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972GMCG35/G3500 VanRally5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
1972GMCJimmy5.7LV8N/ARefer to OEM interchange carburetor number to verify all components; Carb MFG R-4 Carb Model 4MV; Walker Products
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Hygrade Tuneup — CV186Standard Ignition — TH13Standard Ignition — TH75Standard Ignition — TH76Standard Ignition — TH1612C1081779-696CV13CV75CV76E605E620E621E634