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Description
Product Overview
OER Speedometer Cable Firewall Grommet 1973-1978 Chevy and GMC Trucks Suburbans is a restoration-focused replacement cable selected for classic GM and related vehicle applications. It is intended to help replace worn, missing, damaged, faded, or incorrect original components while keeping the vehicle closer to a clean, serviceable restoration standard.
Original product notes: OER Speedometer Cable Firewall Grommet For 1962-1973 Pontiac and Chevy Models Quality reproduction of the original speedometer cable firewall grommet designed for use on various 1962-1973 Chevy II Nova, Camaro, Impala, Bel Air, Biscayne, Caprice, Firebird, and 1973-1978 Chevrolet, GMC truck models as listed. This grommet is manufactured to factory specifications featuring EPDM hard rubber with a steel insert with prongs replicating the original.
Key Features
- Designed for restoration, repair, or replacement use on compatible applications
- Helps improve appearance, function, fit, or sealing compared with a worn original part
- Useful for detail work, body assembly, interior refresh, exterior trim repair, or final restoration finishing
- Ships fast from Jolt Parts so your project can keep moving
- Brand: OER
- Jolt SKU: 3792008-C
- Part Type: Cable
- Material: Steel; Rubber; EPDM
- Verified Measurements: Measures 1-1/2" O.D.; with a 5/16" center hole.
- Vehicle Fitment: Chevrolet Blazer 1974 Base Sport Utility 2-Door 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated,Chevrolet Blazer 1973 Base Sport Utility 2-Door 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated,GMC Jimmy 1973 Base Sport Utility 2-Door 4.8L 292Cu; 1974,1973,1977,1975,1978,1976; Chevrolet,GMC; Blazer,Jimmy,C30,C10 Suburban,C20 Suburban,C10,K10 Suburban,K20 Suburban,K20,C20,K10,K15,C15,C15 Suburban,C25,C25 Suburban,K15 Suburban,K25,K25 Suburban; Base Sport Utility 2-Door,Base Standard Cab Pickup 2-Door,Base Sport Utility 4-Door,Base Cab & Chassis 2-Door,Custom Standard Cab Pickup 2-Door,Silverado Cab & Chassis 2-Door,Silverado Standard Cab Pickup 2-Door,Silverado Cab & Chassis 4-Door,Silverado Crew Cab Pickup 4-Door,Silverado Sport Utility 4-Door,Indy Hauler Standard Cab Pickup 2-Door,Cheyenne Standard Cab Pickup 2-Door,Cheyenne Cab & Chassis 2-Door,Custom Deluxe Cab & Chassis 2-Door,Scottsdale Cab & Chassis 2-Door,Big Ten Standard Cab Pickup 2-Door,Scottsdale Sport Utility 4-Door,Cheyenne Cab & Chassis 4-Door,Cheyenne Crew Cab Pickup 4-Door,Custom Deluxe Crew Cab Pickup 4-Door,Custom Deluxe Standard Cab Pickup 2-Door,Custom Deluxe Cab & Chassis 4-Door,Scottsdale Crew Cab Pickup 4-Door,Scottsdale Standard Cab Pickup 2-Door,Scottsdale Cab & Chassis 4-Door,Custom Deluxe Sport Utility 4-Door,Sierra Classic Standard Cab Pickup 2-Door,High Sierra Standard Cab Pickup 2-Door,High Sierra Cab & Chassis 2-Door,Sierra Grande Cab & Chassis 2-Door,Sierra Grande Standard Cab Pickup 2-Door,Street Coupe Standard Cab Pickup 2-Door,Sierra Grande Sport Utility 4-Door,Sierra Classic Sport Utility 4-Door,Base Cab & Chassis 4-Door,Sierra Classic Cab & Chassis 2-Door,High Sierra Crew Cab Pickup 4-Door,High Sierra Cab & Chassis 4-Door,Sierra Classic Cab & Chassis 4-Door,Sierra Grande Cab & Chassis 4-Door,Sierra Classic Crew Cab Pickup 4-Door,Sierra Grande Crew Cab Pickup 4-Door,High Sierra Sport Utility 4-Door,Sierra Classic Sport Utility 2-Door,Sierra Grande Sport Utility 2-Door,Street Coupe Sport Utility 2-Door,Heavy Half Cab & Chassis 2-Door,Base Crew Cab Pickup 4-Door,High Sierra Sport Utility 2-Door,Heavy Half Standard Cab Pickup 2-Door
- Compare the listed application, dimensions, finish, mounting details, and original component with your vehicle before installation.









