BGMG 10043645 Differential Rebuild Kit - Rear

Differential Rebuild Kit for Heavy-Duty Rear Axles

The FSGR 10043645 differential rebuild kit is built for rear axle service on a wide range of heavy-duty vans and trucks. It is a direct-fit service kit for applications such as Chevrolet Express 3500, Dodge Ram 2500, Ford E-350 Econoline, and Ford F-350 rear differential service.

Key Features

• FSGR differential rebuild kit for rear axle service
• Part number 10043645 for catalog and service identification
• Fits rear-position applications only
• Coverage for Chevrolet, Dodge, Ford, and GMC heavy-duty platforms
• Useful for rebuilding worn differential components during axle service

Application Details

This differential rebuild kit is intended for rear axle rebuild work on vehicles including 1996-2007 Chevrolet Express 3500, 1994-2002 Dodge Ram 2500, 1994-2002 Dodge Ram 3500, 1991-1998 Ford E-350 Econoline, and 1988-1998 Ford F-350. It also covers Chevrolet C3500, K3500, P30, GMC C3500, K3500, P3500, and related rear differential applications. The FSGR 10043645 part number should be matched to the vehicle’s axle configuration before service begins.

This part cross-references no additional part numbers in the provided data.

What It Helps Address

• Rear differential noise during acceleration or deceleration
• Wear found during axle teardown and inspection
• Service needs after gear, bearing, or seal replacement
• Restoration of differential operation on high-mileage work vehicles

Installation Notes and Tips

Confirm axle type, gear setup, and rear-position fitment before installation. Clean and inspect the housing, gears, bearings, and related surfaces during rebuild work. Follow factory service procedures for setup, preload, and backlash measurements to ensure proper differential operation. Verify the application against the vehicle listing for Chevrolet Express 3500, Dodge Ram 2500, Ford E-350 Econoline, and Ford F-350 rear axle service.

Quality Assurance

FSGR 10043645 is cataloged as a differential rebuild kit for confirmed rear-fit applications across multiple heavy-duty platforms. Use the part number and vehicle fitment data to verify selection before service.