OE-Quality Differential Bearing Kit

The LuK GDK320 differential bearing kit provides the OE-quality bearings needed for a professional rear differential repair. It is built for service work on a wide range of GM, Pontiac, Buick, Oldsmobile, Isuzu, and GMC applications with 7.5" or 7.6" rear axles.

Compatible With rear differential service on vehicles such as the Chevrolet S10, Camaro, and Astro, this kit is a direct repair solution for worn or damaged differential bearings. The LuK GDK320 is selected for applications where restoring proper differential operation matters.

Key Features

• OE-quality differential bearing kit for rear axle service
• Application-specific bearing selection for professional transmission and driveline repair
• Designed for 7.5"/7.6" rear axle applications where listed
• Supports repair on many Chevrolet, GMC, Pontiac, Buick, Oldsmobile, and Isuzu models
• Cross-references SKF SDK320 and Timken DRK320 for the same application

Detailed Description

LuK GDK320 is an axle differential bearing and seal kit engineered for rear differential repair across a broad range of passenger cars and light trucks. It covers many popular platforms, including Chevrolet S10, Camaro, Blazer, and Astro, along with GMC Jimmy and Sonoma applications. The kit is also listed for Buick Roadmaster, Oldsmobile Bravada, Pontiac Firebird, and other rear axle service applications.

For buyers searching for a rear differential bearing kit for Chevrolet S10 7.5"/7.6" axle service or a differential bearing kit for GMC Sonoma rear axle repair, this part number provides a focused OE-quality solution. Part number GDK320 is also referenced by SKF SDK320 and Timken DRK320.

What It Helps Repair

• Rear differential bearing noise
• Wear-related bearing roughness or play
• Service needs after differential teardown
• Restoration of proper rear axle bearing support
• Repair on 7.5" and 7.6" rear axle assemblies where listed

Installation Notes

Verify axle size and vehicle application before installation. This kit is listed for rear position use only, and fitment varies by year, make, and model. Professional differential setup is recommended after bearing replacement to confirm correct assembly and operation.

• Fits 1985-1998 Chevrolet Astro, rear, 7.5"/7.6"
• Fits 1995-1998 Chevrolet Blazer, rear, 7.5"/7.6"
• Fits 1982-1998 Chevrolet Camaro, rear, 7.5"/7.6"
• Fits 1982-1998 Chevrolet S10, rear, 7.5"/7.6"
• Fits 1992-1998 GMC Jimmy, rear, 7.5"/7.6"
• Fits 1991-1998 GMC Sonoma, rear, 7.5"/7.6"
• Fits 1996-1998 Isuzu Hombre, rear, 7.5"/7.6"
• Fits 1996-1998 Oldsmobile Bravada, rear, 7.5"/7.6"
• Fits 1991-1994 Oldsmobile Bravada, rear, 7.5"/7.6"
• Fits 1982-1998 Pontiac Firebird, rear, 7.5"/7.6"
• Fits 1991-1996 Buick Roadmaster, rear, 7.5"/7.6"
• Fits 1982-1996 Chevrolet Caprice, rear, 7.5"/7.6"
• Fits 1994-1996 Chevrolet Impala, rear, 7.5"/7.6"
• Fits 1982-1985 Chevrolet Impala, rear, 7.5"/7.6"
• Fits 1983-1994 Chevrolet S10 Blazer, rear, 7.5"/7.6"
• Fits 1991-1993 Isuzu Rodeo, rear, 7.5"
• Fits 1983-1991 GMC S15 Jimmy, rear, 7.5"/7.6"
• Fits 1982-1990 GMC S15, rear, 7.5"/7.6"
• Fits 1987-1989 Pontiac Safari, rear, 7.5"/7.6"
• Fits 1982-1988 Chevrolet Monte Carlo, rear, 7.5"/7.6"
• Fits 1982-1988 Oldsmobile Cutlass Supreme, rear, 7.5"/7.6"
• Fits 1982-1987 Buick Regal, rear, 7.5"/7.6"
• Fits 1982-1987 Chevrolet El Camino, rear, 7.5"/7.6"
• Fits 1982-1987 Pontiac Grand Prix, rear, 7.5"/7.6"
• Fits 1982-1986 Pontiac Bonneville, rear, 7.5"/7.6"
• Fits 1983-1986 Pontiac Parisienne, rear, 7.5"/7.6"
• Fits 1982-1985 Buick LeSabre, rear, 7.5"/7.6"
• Fits 1982-1985 Oldsmobile Delta 88, rear, 7.5"/7.6"
• Fits 1982-1984 Oldsmobile 98, rear, 7.5"/7.6"
• Fits 1982-1983 Chevrolet Malibu, rear, 7.5"/7.6"
• Fits 1982-1983 Oldsmobile Cutlass Cruiser, rear, 7.5"/7.6"
• Fits 1978-1981 Oldsmobile Cutlass, rear, 7.5"/7.6"
• Fits 1978-1980 Pontiac Grand Am, rear, 7.5"/7.6"

Quality Assurance

LuK states that each differential bearing kit is assembled with OE-quality components selected for the specific transmission or driveline application, supporting a professional repair standard.