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SKF 15863 Differential Pinion Seal - Rear
| Brand | SKF 15863 |
|---|---|
| Position | Rear |
| Width | 0.315 |
| Outside Diameter | 2.920 |
| Sealing Surface Type | Nitrile |
| Shaft Diameter | 1.575 |
| Fits | Chevrolet and Isuzu · 13 vehicles |
Nitrile sealing surface. Helps maintain a reliable barrier against gear oil and road contaminants.
Application-specific sizing. Built with precise dimensions for differential pinion service.
SKF seal heritage. Backed by decades of seal design and manufacturing experience.
Cross-references 9-09724-003-0, 94020129 and 145815863 for the same application. See all 5.
Overview
SKF differential pinion seal 15863 is a sealing component for driveline service, built to keep gear lubricant contained and road contaminants out. It uses a nitrile sealing surface and application-specific dimensions for a precise service fit.
Compatible with Chevrolet LUV, Chevrolet Luv Pickup, and Isuzu Pickup rear differential applications, this seal is a practical choice for restoring sealing performance in the axle assembly. Part number 15863 is also referenced by several interchange numbers for the same application.
Key Features
- Nitrile sealing surface for dependable fluid control.
- Application-specific dimensions: 0.315 in. width, 2.920 in. outside diameter, and 1.575 in. shaft diameter.
- Designed for rear differential pinion sealing service.
- SKF seal engineering backed by long-running sealing development experience.
Detailed Description
SKF 15863 is a differential pinion seal made for rear axle service where the pinion shaft passes through the housing. The seal’s nitrile construction and specified dimensions help maintain a proper sealing interface, which is important when servicing driveline leaks or replacing a worn seal during differential repair. This part fits 1972-1974 Chevrolet Luv Pickup, rear; 1975-1982 Chevrolet LUV, rear; and 1981-1982 Isuzu Pickup, rear. Part number 15863 is cross-referenced by Monroe Shocks & Struts (e.g., 9-09724-003-0, 94020129) for the same application.
Common Uses
- Stops gear oil seepage at the differential pinion area.
- Addresses contamination entering the axle housing through a worn seal.
- Restores sealing performance after differential service.
- Helps correct leaks caused by age, wear, or hardened seal material.
Installation Notes
Verify shaft diameter and housing dimensions before installation. Clean the sealing bore and shaft surface thoroughly, and inspect the pinion yoke or shaft for wear that could affect seal life. Proper alignment during installation is important to avoid premature leakage.
Quality Assurance
SKF has a long history in seal design and manufacturing, including early integrated shaft seal development and ongoing improvements in materials and bonding methods. SKF products are manufactured to strict quality standards for durability and safe operation.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1982 | Chevrolet | LUV | Rear | — |
| 1982 | Isuzu | Pickup | Rear | — |
| 1981 | Chevrolet | LUV | Rear | — |
| 1981 | Isuzu | Pickup | Rear | — |
| 1980 | Chevrolet | LUV | Rear | — |
| 1979 | Chevrolet | LUV | Rear | — |
| 1978 | Chevrolet | LUV | Rear | — |
| 1977 | Chevrolet | LUV | Rear | — |
| 1976 | Chevrolet | LUV | Rear | — |
| 1975 | Chevrolet | LUV | Rear | — |
| 1974 | Chevrolet | Luv Pickup | Rear | — |
| 1973 | Chevrolet | Luv Pickup | Rear | — |
| 1972 | Chevrolet | Luv Pickup | Rear | — |
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