SKF 19877A Differential Pinion Seal - Rear

SKF Rear Differential Pinion Seal for Rear Axle

SKF 19877A is a rear differential pinion seal built for the rear axle and engineered to help maintain proper lubricant retention at the pinion area. With a 1.969 shaft diameter, 0.315 width, and HMSA92 seal type, it is specified for applications that need a precise sealing fit in the driveline.

Compatible with Jeep Grand Cherokee, Chrysler 300, Dodge Challenger, Dodge Charger, and Dodge Durango rear axle applications, this seal supports service work where gear oil control and contamination protection are critical. The SKF 19877A is also cross-referenced to 68084189AA for the same application.

Key Features

• Rear differential pinion seal for rear axle service
• SKF part number 19877A
• 1.969 shaft diameter for application-specific fit
• 0.315 width for correct sealing profile
• HMSA92 seal type
• Designed to help keep lubricant in and contaminants out
• Fits Jeep Grand Cherokee rear differential pinion seal applications
• Fits Dodge Charger and Dodge Challenger rear axle service applications

Product Details

SKF has a long history in seal engineering, including early integrated shaft seal development and continued refinement of sealing materials and bonding methods. This rear differential pinion seal is manufactured to specific design requirements so it can perform in the operating environment of the rear axle, where heat, motion, and lubricant exposure place constant demands on the seal lip and housing interface. For technicians servicing Chrysler 300, Dodge Durango, or Jeep Grand Cherokee rear driveline components, SKF 19877A provides a direct-fit sealing solution for the pinion area.

Common Issues This Seal Can Address

• Gear oil leaking from the rear differential pinion area
• Contamination entering the rear axle housing
• Seal wear from age, heat, or mileage
• Noise or driveline concerns related to low lubricant level
• Service replacement after pinion seal inspection

Installation Notes and Tips

Inspect the pinion yoke, sealing surface, and surrounding housing before installation. Clean the bore thoroughly and verify the shaft diameter and seal orientation match the application before pressing the seal into place. After installation, check for proper lubricant level and inspect for leaks during a road test.

Quality Assurance

SKF manufactures seals to defined application specifications using premium materials selected for the operating environment. The brand’s sealing expertise and production standards support long service life and dependable rear axle sealing performance.