Bosch 25010589 Disc Brake Rotor and Hub Assembly - Front

Bosch QuietCast Rotor and Hub Assembly

The Bosch QuietCast Rotor and Hub Assembly, part number 25010589, is a front disc brake rotor and hub assembly for a wide range of classic GM and Cadillac applications. It is listed for front use on vehicles such as Chevrolet G10, Chevrolet C10, GMC G1500, and Cadillac Fleetwood, making it a direct-fit option for many older full-size cars, vans, and trucks.

Bosch QuietCast brake components are built for drivers who want a replacement part that follows the original application layout and fitment. This rotor and hub assembly is cataloged for front axle service on multiple Chevrolet, GMC, Buick, Oldsmobile, Pontiac, and Cadillac models across the 1971-1993 model years.

• Front disc brake rotor and hub assembly for listed applications
• Bosch QuietCast line for OE-style brake service
• Fits classic GM cars, vans, and light trucks with front disc brake setups
• Part number 25010589 for catalog and service matching
• Cross-reference part numbers include 6274216 and 14054932 for the same application

Fitment Coverage

• Fits 1975-1993 Chevrolet G10, front
• Fits 1993 Chevrolet G20, front
• Fits 1979-1993 GMC G1500, front
• Fits 1979-1993 GMC G2500, front
• Fits 1975-1992 Chevrolet G20, front
• Fits 1989-1991 Chevrolet R1500 Suburban, front
• Fits 1988-1991 GMC R1500 Suburban, front
• Fits 1987-1989 Cadillac Brougham, front
• Fits 1989 Cadillac Commercial Chassis, front
• Fits 1986 Cadillac Commercial Chassis, front
• Fits 1973-1984 Cadillac Commercial Chassis, front
• Fits 1989 Cadillac Fleetwood, front
• Fits 1986 Cadillac Fleetwood, front
• Fits 1980-1984 Cadillac Fleetwood, front
• Fits 1972-1977 Cadillac Fleetwood, front
• Fits 1987-1988 Chevrolet R10 Suburban, front
• Fits 1987 Chevrolet R10, front
• Fits 1987 GMC R1500, front
• Fits 1987 GMC R1500 Suburban, front
• Fits 1975-1986 Chevrolet C10, front
• Fits 1971-1986 Chevrolet C10 Suburban, front
• Fits 1979-1986 GMC C1500, front
• Fits 1979-1986 GMC C1500 Suburban, front
• Fits 1975-1984 Chevrolet K5 Blazer, front
• Fits 1971-1981 GMC Jimmy, front
• Fits 1975-1980 Chevrolet P10, front
• Fits 1979-1980 GMC P1500, front
• Fits 1975-1978 GMC G15, front
• Fits 1975-1978 GMC G25, front
• Fits 1971-1976 Buick LeSabre, front
• Fits 1971-1976 Buick Riviera, front
• Fits 1972-1976 Cadillac DeVille, front
• Fits 1971-1976 Chevrolet Caprice, front
• Fits 1971-1976 Chevrolet Impala, front
• Fits 1971-1976 Oldsmobile 98, front
• Fits 1971-1976 Oldsmobile Custom Cruiser, front
• Fits 1971-1976 Oldsmobile Delta 88, front
• Fits 1971-1976 Pontiac Bonneville, front
• Fits 1971-1976 Pontiac Catalina, front
• Fits 1976 Pontiac Parisienne, front
• Fits 1975 Buick Skyhawk, front
• Fits 1971-1975 Chevrolet Bel Air, front
• Fits 1975 Chevrolet Monza, front
• Fits 1971-1974 Chevrolet Blazer, front
• Fits 1971-1974 GMC G25/G2500 Van, front

What This Rotor and Hub Assembly Helps Address

• Front brake rotor wear on classic Chevrolet and GMC trucks
• Hub and rotor service needs on older GM van platforms
• Brake pulsation concerns tied to worn front rotors
• Front-end brake maintenance on Cadillac, Buick, Oldsmobile, and Pontiac models
• Replacement needs for vehicles listed under Bosch QuietCast rotor and hub assembly applications

Installation Notes and Tips

Confirm the vehicle’s year, make, model, and front brake configuration before ordering. This part is listed for front applications only, so match the catalog data to the vehicle’s brake setup and verify interchange references such as 6274216 or 14054932 when cross-checking service records. For best results, inspect related brake components during installation and follow the vehicle manufacturer’s service procedure.

Quality Assurance

Bosch QuietCast brake parts are positioned as OE-style replacement components for service work on listed applications. Part number 25010589 is cataloged for direct fitment on the vehicles shown above, supporting accurate parts lookup for classic GM and Cadillac front brake repairs.