Dorman 46347 Drum Brake Wheel Cylinder Kit

Dorman 46347 is a drum brake wheel cylinder kit built for rear drum brake service on a wide range of classic and late-model vehicles. It includes the boots, seals, and wheel cylinder cups needed to restore the wheel cylinder assembly on specified applications with a 7/8 in. bore.

Key Features

• Drum brake wheel cylinder kit for rear service applications
• 0.875 in. bore size for specified 7/8 in. bore wheel cylinders
• Includes boots and seals
• Wheel cylinder cups included
• Dust boots included
• Designed to match original parts required for wheel cylinder repair
• Part number 46347 for easy identification

Detailed Description

This Dorman wheel cylinder repair kit is engineered to replace worn internal components in rear drum brake wheel cylinders without replacing the entire assembly. The kit is built with quality components for reliable performance and durability, and it is sized for applications that require a 7/8 in. bore. It is a practical service solution for vehicles such as Chevrolet S10, GMC Sonoma, Chevrolet Astro, GMC Safari, and other rear drum brake applications listed for this bore size. Cross-reference part numbers include SKF 35418 and Four Seasons 45005 for the same application.

What It Helps Fix

• Brake fluid seepage around wheel cylinder seals
• Worn or damaged dust boots
• Loss of hydraulic sealing in rear drum brakes
• Reduced brake performance from aged wheel cylinder components
• Service needs on 7/8 in. bore rear drum brake systems

Installation Notes and Tips

• Verify the wheel cylinder bore size before ordering; this kit is for 0.875 in. / 7/8 in. bore applications.
• Confirm rear drum brake configuration and vehicle fitment before installation.
• Mounting hardware, bleeder screw, bleeder screw cap, pistons, and expander spring are not included.
• Inspect the wheel cylinder bore and brake lines for wear or corrosion during service.
• Bleed the brake system after installation to remove air from the hydraulic circuit.

Quality Assurance

Dorman designs this kit to match the original parts required for wheel cylinder repair on specified vehicles. The components are made from quality materials to support dependable service life in rear drum brake maintenance.

Compatible Vehicles

• Fits 2003-2004 Chevrolet S10, rear
• Fits 2003-2004 GMC Sonoma, rear
• Fits 1987-2002 Chevrolet Astro, rear
• Fits 1987-2002 GMC Safari, rear
• Fits 1995-1997 Chevrolet Blazer, rear
• Fits 1995-1997 GMC Jimmy, rear
• Fits 1994-1996 Chevrolet Caprice, rear
• Fits 1994-1996 Chevrolet Impala, rear
• Fits 1990-1993 Cadillac DeVille, rear
• Fits 1993 Chevrolet Caprice, rear
• Fits 1977-1990 Chevrolet Caprice, rear
• Fits 1992 Buick Roadmaster, rear
• Fits 1990-1992 Cadillac Fleetwood, rear
• Fits 1991-1992 Chevrolet Caprice, rear
• Fits 1991 Chevrolet Caprice, rear
• Fits 1984-1991 Jeep Grand Wagoneer, rear
• Fits 1990 Chevrolet Caprice, rear
• Fits 1983-1986 Pontiac Parisienne, rear
• Fits 1977-1985 Buick LeSabre, rear
• Fits 1977-1985 Chevrolet Impala, rear
• Fits 1977-1985 Oldsmobile Delta 88, rear
• Fits 1977-1981 Pontiac Bonneville, rear
• Fits 1977-1981 Pontiac Catalina, rear
• Fits 1973-1975 Buick Century, rear
• Fits 1973-1975 Buick Regal, rear
• Fits 1975 Buick Skylark, rear
• Fits 1968-1972 Buick Skylark, rear
• Fits 1970-1975 Chevrolet El Camino, rear
• Fits 1973-1975 Chevrolet Malibu, rear
• Fits 1964 Chevrolet Malibu, rear
• Fits 1970-1975 Chevrolet Monte Carlo, rear
• Fits 1969-1975 Chevrolet Nova, rear
• Fits 1970-1975 Oldsmobile Cutlass, rear
• Fits 1967 Oldsmobile Cutlass, rear
• Fits 1971-1975 Oldsmobile Cutlass Supreme, rear
• Fits 1973-1975 Oldsmobile Omega, rear
• Fits 1967-1975 Pontiac Firebird, rear
• Fits 1973-1975 Pontiac Grand Am, rear
• Fits 1975 Pontiac Grand LeMans, rear
• Fits 1969-1975 Pontiac Grand Prix, rear
• Fits 1967-1975 Pontiac LeMans, rear
• Fits 1967-1974 Chevrolet Camaro, rear
• Fits 1971 GMC G15/G1500 Van, rear
• Fits 1967-1971 Pontiac GTO, rear
• Fits 1967-1970 Cadillac Eldorado, rear
• Fits 1967-1970 Pontiac Tempest, rear
• Fits 1969 Oldsmobile Cutlass, rear
• Fits 1966-1969 Oldsmobile Toronado, rear
• Fits 1965 GMC G1500, rear
• Fits 1964 Chevrolet El Camino, rear
• Fits 1964 GMC G1500, rear