InMotion WS455860 Wheel Seal - Rear Inner

Wheel Seal for Rear Inner Differential Service

The InMotion WS455860 wheel seal is built with nitrile material to help maintain a secure seal at the rear inner position. It is specified for differential sealing service where keeping contaminants out and lubricant in is critical to long-term axle performance.

• Nitrile construction for sealing durability
• Inside diameter: 2.375 in.
• Outside diameter: 3.881 in.
• Width: 0.468 in.
• Shaft diameter: 2.375 in.
• Housing bore: 3.876 in.

Fitment and Application Details

Compatible with rear inner applications on 1974-1988 Jeep J20 and 1967-1972 Chevrolet C20 Suburban and K20 Suburban with Spicer 60-1 axle. This InMotion WS455860 seal is a direct-fit service part for vehicles that require the listed dimensions and rear inner position.

• Fits 1974-1988 Jeep J20, rear inner.
• Fits 1967-1972 Chevrolet C20 Suburban, rear inner, with Spicer 60-1 Axle.
• Fits 1967-1972 Chevrolet K20 Suburban, rear inner, with Spicer 60-1 Axle.

What This Seal Helps Address

• Gear oil leakage at the differential pinion area
• Contamination from dirt, road debris, and moisture
• Wear caused by compromised sealing surfaces
• Loss of lubricant that can affect differential operation
• Service needs on Jeep J20 and Chevrolet C20 Suburban/K20 Suburban rear inner axle assemblies

Installation Notes and Tips

Verify shaft diameter, housing bore, and seal orientation before installation. Clean the sealing surface thoroughly and inspect the mating components for wear or scoring. For best results, install the seal squarely to avoid distortion and premature leakage.

Quality Assurance

InMotion manufactures this seal with precision-focused construction and high-quality materials for dependable differential sealing performance. Part number WS455860 identifies the correct application for the listed rear inner fitments.