Differential Ring and Pinion for GM Applications

This FSFT differential ring and pinion is built for rear axle service in a wide range of Chevrolet, GMC, Pontiac, Oldsmobile, Buick, and Isuzu applications. Part number 10004593 is listed for many GM rear differential setups, including Chevrolet Astro, GMC Safari, GMC Envoy, and Chevrolet S10 Blazer fitments.

Key Features

• FSFT brand line differential ring and pinion
• Part number 10004593
• Fits rear differential applications where listed
• Coverage for GM trucks, SUVs, and passenger cars
• Long-tail fitment coverage for Chevrolet Astro rear differential ring and pinion and GMC Safari rear differential ring and pinion applications

Fitment Coverage

• Fits 1990-2005 Chevrolet Astro, rear
• Fits 2002-2005 GMC Envoy, rear
• Fits 1990-2005 GMC Safari, rear
• Fits 1994-2004 GMC Sonoma, rear
• Fits 1996-2004 Oldsmobile Bravada, rear
• Fits 1991-1994 Oldsmobile Bravada, rear
• Fits 1982-2002 Chevrolet Camaro, N/A
• Fits 2002 Chevrolet Trailblazer, rear
• Fits 1993-2002 Isuzu Rodeo, rear
• Fits 1977-2002 Pontiac Firebird, N/A
• Fits 2000-2001 GMC Jimmy, rear
• Fits 1978-1996 Chevrolet Caprice, N/A
• Fits 1994-1996 Chevrolet Impala, N/A
• Fits 1977-1985 Chevrolet Impala, N/A
• Fits 1983-1994 Chevrolet S10 Blazer, rear
• Fits 1983-1991 GMC S15 Jimmy, rear
• Fits 1985-1989 Chevrolet Astro, N/A
• Fits 1985-1989 GMC Safari, N/A
• Fits 1987-1989 Pontiac Safari, N/A
• Fits 1978-1988 Chevrolet Monte Carlo, N/A
• Fits 1982-1988 Oldsmobile Cutlass Ciera, N/A
• Fits 1987-1988 Oldsmobile Cutlass Cruiser, N/A
• Fits 1982-1983 Oldsmobile Cutlass Cruiser, N/A
• Fits 1982-1988 Oldsmobile Cutlass Supreme, N/A
• Fits 1977-1987 Chevrolet El Camino, N/A
• Fits 1985-1987 Oldsmobile Cutlass Salon, N/A
• Fits 1977-1987 Pontiac Grand Prix, N/A
• Fits 1975-1986 Pontiac Bonneville, N/A
• Fits 1982-1984 Oldsmobile Cutlass Calais, N/A
• Fits 1978-1983 Buick Regal, N/A
• Fits 1978-1983 Chevrolet Malibu, N/A
• Fits 1975 Chevrolet Malibu, N/A
• Fits 1978-1981 Oldsmobile Cutlass, N/A
• Fits 1975-1981 Pontiac Catalina, N/A
• Fits 1975-1979 Buick Skylark, N/A
• Fits 1977-1979 Chevrolet Nova, N/A
• Fits 1976-1979 Oldsmobile Omega, N/A

What This Part Helps Address

• Restores proper differential gear engagement after ring and pinion wear
• Addresses gear noise caused by damaged or worn gear teeth
• Helps correct driveline issues related to incorrect final drive operation
• Supports repair of rear axle performance concerns in GM rear differential applications
• Provides a replacement path for Chevrolet Camaro, Pontiac Firebird, and GMC Sonoma differential service

Installation Notes and Tips

Ring and pinion replacement requires precise setup of backlash, pinion depth, and bearing preload. Verify axle code, gear ratio, and differential type before installation, and compare the existing gear set to part number 10004593 to confirm application match.

Quality Assurance

FSFT 10004593 is cataloged for direct vehicle-specific differential applications across multiple GM platforms. Confirm all fitment details against the vehicles rear axle configuration before assembly.