O-Ring for 21-88 Oil Cap – 10K GD Axles (After 2009)
Part Number: 010-163-00
Replacement O-ring designed to fit the 21-88 style oil cap used on 10,000 lb General Duty (10K GD) axles manufactured after 2009. Helps maintain a proper seal to prevent leaks and protect the oil bath hub assembly.
Features
- Direct replacement for 21-88 oil cap O-ring
- Fits 10K General Duty axles (post-2009)
- Helps maintain a proper seal for oil bath hub assemblies
- Durable rubber construction
Specifications
| Specification | Detail |
|---|---|
| Outer Diameter | 3.50" |
| Fits Oil Cap | 21-88 (021-88-00) |
| Axle Rating | 10,000 lb GD (After 2009) |
| Material | Rubber O-Ring |
Always verify your existing O-ring size and oil cap model before ordering, as 10K axle hub components can vary by production year and manufacturer.
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