Walker 925-1006 Distributor Cap

Walker ThunderSpark Distributor Cap 925-1006

Walker ThunderSpark 925-1006 is a distributor cap for a wide range of classic GM cars and trucks from 1977-1989. It is listed for applications such as Chevrolet C10, Camaro, Caprice, and GMC K1500, making it a direct-fit ignition hardware choice for many carbureted and early electronic-ignition platforms.

Key Features

• Distributor cap for ignition system service and replacement
• Walker ThunderSpark product line for classic vehicle applications
• Fits a broad range of Chevrolet, GMC, Buick, Oldsmobile, Pontiac, and Cadillac models
• Part number 925-1006 for catalog lookup and ordering
• Coverage spans model years 1977-1989 across 446 listed vehicle applications

Fitment Details

• Fits 1978-1986 Chevrolet C10, N/A
• Fits 1978-1986 Chevrolet C20, N/A
• Fits 1978-1986 Chevrolet C30, N/A
• Fits 1978-1986 Chevrolet G10, N/A
• Fits 1978-1986 Chevrolet G20, N/A
• Fits 1978-1986 Chevrolet K10, N/A
• Fits 1978-1986 Chevrolet K20, N/A
• Fits 1978-1986 Chevrolet K30, N/A
• Fits 1978-1984 Chevrolet Caprice, N/A
• Fits 1978-1981 Chevrolet Camaro, N/A
• Fits 1978-1984 Chevrolet El Camino, N/A
• Fits 1978-1984 Chevrolet Impala, N/A
• Fits 1978-1984 Chevrolet Monte Carlo, N/A
• Fits 1978-1983 Chevrolet Malibu, N/A
• Fits 1978-1982 Chevrolet Citation, N/A
• Fits 1978-1981 Chevrolet Nova, N/A
• Fits 1978-1980 Chevrolet Monza, N/A
• Fits 1978-1980 Chevrolet P10, N/A
• Fits 1978-1980 Chevrolet C10 Suburban, N/A
• Fits 1978-1980 Chevrolet K10 Suburban, N/A
• Fits 1978-1982 Chevrolet C20 Suburban, N/A
• Fits 1978-1982 Chevrolet K20 Suburban, N/A
• Fits 1978-1989 Chevrolet P20, N/A
• Fits 1978-1989 Chevrolet P30, N/A
• Fits 1987-1988 Chevrolet R20, N/A
• Fits 1987-1988 Chevrolet R30, N/A
• Fits 1987-1988 Chevrolet V20, N/A
• Fits 1987-1988 Chevrolet V30, N/A
• Fits 1985-1987 Chevrolet Celebrity, N/A
• Fits 1980-1982 Chevrolet Citation, N/A
• Fits 1979-1980 GMC P1500, N/A
• Fits 1979-1986 GMC C1500, N/A
• Fits 1979-1986 GMC C2500, N/A
• Fits 1979-1986 GMC C3500, N/A
• Fits 1979-1986 GMC G1500, N/A
• Fits 1979-1986 GMC G2500, N/A
• Fits 1979-1986 GMC K1500, N/A
• Fits 1979-1986 GMC K2500, N/A
• Fits 1979-1986 GMC K3500, N/A
• Fits 1979-1980 GMC C1500 Suburban, N/A
• Fits 1979-1980 GMC K1500 Suburban, N/A
• Fits 1979-1982 GMC C2500 Suburban, N/A
• Fits 1979-1982 GMC K2500 Suburban, N/A
• Fits 1982-1986 GMC G3500, N/A
• Fits 1987-1988 GMC R2500, N/A
• Fits 1987-1988 GMC R3500, N/A
• Fits 1987-1988 GMC V3500, N/A
• Fits 1987 GMC V2500, N/A
• Fits 1989 GMC P2500, N/A
• Fits 1977-1985 Buick LeSabre, N/A
• Fits 1978-1985 Buick Century, N/A
• Fits 1978-1987 Buick Regal, N/A
• Fits 1979-1986 Buick Riviera, N/A
• Fits 1978-1982 Buick Skylark, N/A
• Fits 1978-1980 Buick Skyhawk, N/A
• Fits 1987 Buick Century, N/A
• Fits 1977-1987 Oldsmobile Cutlass, N/A
• Fits 1977-1987 Oldsmobile Cutlass Supreme, N/A
• Fits 1977-1985 Oldsmobile Delta 88, N/A
• Fits 1977-1982 Oldsmobile Omega, N/A
• Fits 1977-1980 Oldsmobile Starfire, N/A
• Fits 1980-1982 Oldsmobile Cutlass Cruiser, N/A
• Fits 1981-1984 Oldsmobile Toronado, N/A
• Fits 1981-1983 Oldsmobile 98, N/A
• Fits 1978-1987 Pontiac Grand Prix, N/A
• Fits 1980-1986 Pontiac Bonneville, N/A
• Fits 1978-1981 Pontiac Catalina, N/A
• Fits 1978-1981 Pontiac Firebird, N/A
• Fits 1978-1981 Pontiac Grand LeMans, N/A
• Fits 1978-1981 Pontiac LeMans, N/A
• Fits 1978-1982 Pontiac Phoenix, N/A
• Fits 1978-1980 Pontiac Sunbird, N/A
• Fits 1979 Pontiac Grand Am, N/A
• Fits 1982 Pontiac 6000, N/A
• Fits 1984 Pontiac Parisienne, N/A
• Fits 1980-1982 Cadillac DeVille, N/A
• Fits 1981-1982 Cadillac Eldorado, N/A
• Fits 1981-1982 Cadillac Seville, N/A

What This Part Helps Address

• Misfires caused by a worn or cracked distributor cap
• Hard starting from weak or inconsistent spark distribution
• Rough idle and hesitation under acceleration
• Ignition crossfire or moisture-related cap issues
• Service replacement for aging GM ignition components

Installation Notes and Tips

Verify distributor style and engine application before ordering 925-1006. Inspect the rotor, ignition wires, and terminals during service, and transfer the plug wire locations one at a time to preserve firing order. Clean the distributor housing before installing the new cap and confirm a secure, even seat after installation.

Quality Assurance

Walker ThunderSpark is positioned for ignition service on classic GM platforms, including Chevrolet C10, Camaro, and GMC K1500 applications. Part number 925-1006 is cataloged for broad vehicle coverage across 1977-1989 GM cars and trucks.