SKF 15791 Differential Pinion Seal - Front or Rear

SKF 15791 Differential Pinion Seal

The SKF 15791 differential pinion seal is built for driveline sealing at the pinion shaft, helping retain gear oil while keeping dirt and moisture out of the axle housing. With a LongLife sealing surface and precise dimensions, it is a direct-fit service part for a wide range of Jeep, Dodge, Honda, Chevrolet, Ford, and Isuzu applications.

Use this SKF pinion seal when servicing rear or front differentials that require a 1.552 shaft diameter, 3.165 outside diameter, and 0.530 width. The SKF 15791 is a practical choice for axle maintenance on vehicles such as Jeep Wrangler, Jeep Cherokee, and Dodge Ram 1500 applications listed below.

Key Features

• Differential pinion seal for driveline and axle sealing service
• LongLife sealing surface type for durable contact performance
• Dimensions: 1.552 shaft diameter, 3.165 outside diameter, 0.530 width
• Engineered by SKF using premium sealing materials and controlled manufacturing standards
• Cross-reference example: Walker Exhaust 41455
• Part number 15791 for ordering and catalog lookup

Detailed Description

SKF has a long history in seal design, and the 15791 differential pinion seal reflects that focus on accurate fit and material selection. This seal is designed to match the pinion area of compatible axles, where stable sealing is critical to keeping lubricant inside the differential and contaminants outside. The LongLife sealing surface supports consistent contact at the shaft interface, which is important in front and rear axle service on vehicles such as Jeep TJ, Jeep Wrangler, Dodge Dakota, and Dodge Ram 2500.

For technicians and DIY repair work, SKF 15791 is a straightforward replacement part for differential service on applications including 1988-2003 Jeep, Dodge, Honda, Chevrolet, Ford, and Isuzu models listed in the fitment data. The part number 15791 is also useful when cross-checking catalog listings for axle seal replacement.

What It Is Used For

• Stopping gear oil leaks at the differential pinion area
• Reducing contamination entry into the axle housing
• Addressing seepage found during differential inspection
• Replacing worn or hardened pinion seals during axle service
• Restoring sealing performance on front or rear axle assemblies

Installation Notes and Tips

Confirm axle type, position, and seal dimensions before installation. This SKF 15791 seal is listed for both front and rear applications depending on vehicle and axle configuration, including Dana 44 and Spicer 44 setups. Inspect the pinion shaft surface for wear, scoring, or corrosion before installing the new seal, and verify that the sealing lip seats evenly during assembly. For fitment-specific examples, this part fits 2003 Jeep TJ, rear, Spicer 44 axle w/ anti spin; fits 1994-2002 Dodge Ram 1500, front, Dana 44 axle; and fits 1989-1996 Chevrolet Corvette, rear, 2.59, 2.73 & 3.07 rear axle ratio.

Quality Assurance

SKF manufactures seals to specific designs using premium materials and high production standards for long service life and safety. The brand’s seal engineering heritage includes decades of development focused on keeping lubricants in and contaminants out, and the 15791 follows that approach for differential service.

Compatible With: 2003 Jeep TJ rear, 2003 Jeep Wrangler rear, 1994-2002 Dodge Ram 1500 front, 1994-2002 Honda Passport rear, 1997-2002 Jeep TJ rear, 1997-2002 Jeep Wrangler rear, 2001 Jeep Cherokee front, 1997-1999 Jeep Cherokee front, 1997-2001 Jeep TJ front, 1997-2001 Jeep Wrangler front, 2000 Jeep Cherokee front, 1994-1999 Dodge Dakota front, 1998-1999 Dodge Durango front, 1994-1999 Dodge Ram 2500 front, 1997-1999 Jeep Grand Cherokee front, 1993-1998 Isuzu Rodeo rear, 1989-1996 Chevrolet Corvette rear, and 1989-1990 Ford Aerostar rear.