SKF 16871 Manual Transmission Seal - Rear

SKF Rear Manual Transmission Seal 16871

SKF Manual Transmission Seal - Rear, part number 16871, is built for rear transmission sealing where shaft size, outside diameter, and sealing material must match the application. With a 1.688 in. shaft diameter, 2.506 in. outside diameter, and nitrile sealing surface, this seal is specified for a wide range of manual transmission applications across Chevrolet, Ford, GMC, Jeep, Volvo, and other classic vehicles.

SKF has a long history in seal engineering, and this rear manual transmission seal reflects that focus on precise design and material selection. The 16871 is made to help retain lubricant at the rear of the transmission while keeping road debris and contaminants out of the unit.

Key Features

• Rear manual transmission seal for transmission sealing service
• Part number 16871 for direct reference and ordering
• 1.688 in. shaft diameter
• 2.506 in. outside diameter
• 0.500 in. width
• Nitrile sealing surface type for common transmission sealing needs
• Cross-references Gates 22401 for the same application

Product Details

SKF 16871 is a rear transmission seal designed around exact dimensional requirements, which is critical when servicing older manual transmissions and overdrive-equipped drivetrains. The nitrile sealing surface is selected for sealing performance in transmission environments, while the measured width and diameters help ensure the seal seats correctly in the housing and around the shaft. This part number 16871 is used in applications such as Chevrolet C10, Chevrolet K5 Blazer, Ford Mustang, Volvo 740, and Jeep CJ5 rear transmission service.

Compatible With long-tail searches such as rear manual transmission seal for 1975-1978 Chevrolet C10, rear transmission seal for 1968-1971 Ford Mustang, and rear seal for 1985-1992 Volvo 740 overdrive transmission applications.

Common Problems This Seal Addresses

• Transmission fluid leaking from the rear output area
• Contamination entering the transmission through a worn seal
• Fluid loss after service on the rear of the gearbox
• Seal wear caused by age, heat, and shaft movement
• Fitment issues when replacing an incorrect diameter seal

Installation Notes and Tips

Verify shaft diameter, outside diameter, and seal width before installation. Inspect the output shaft and seal bore for wear, scoring, or corrosion, since surface damage can shorten seal life. Clean the housing thoroughly and confirm the seal is seated squarely during installation. For fitment reference, this part fits 1988-1992 Volvo 740, rear; 1985-1987 Volvo 740, rear; 1983-1987 Volvo 760, rear; 1985 Volvo 745, rear; 1975-1978 Chevrolet C10, rear; 1977-1978 Chevrolet K10, rear; 1966-1973 Jeep CJ5, rear; and 1968-1971 Ford Mustang, rear.

Quality Assurance

SKF designs and manufactures seals to specific application requirements using premium materials and controlled production standards. The brand’s seal engineering heritage dates back to the first integrated shaft seal in 1928, and SKF products are built to support long service life in demanding drivetrain environments.