Replacement 4" Oil Cap Kit (Set of 4) – Fits 10K HD to 15K Axles
Part Number: OC-86510-16 (Replaces Dexter K71-148-00)
Replacement oil cap kit designed for heavy-duty trailer axles using threaded oil bath hub caps. This set includes four complete oil caps with sealing components and is intended to replace Dexter 21-36 style oil caps used on 10,000 lb (HD) through 15,000 lb axle applications.
Features
- Replacement threaded oil caps for oil bath trailer hubs
- Replaces Dexter 21-36 style oil caps
- Designed for heavy-duty axle applications
- Includes sealing components for installation
- Sold as a complete set of four (4)
Specifications
| Application Range | 10,000 lb (HD) to 15,000 lb trailer axles |
| Thread Outside Diameter | 4" OD |
| Thread Pitch | 12 threads per inch |
| Replaces | Dexter 21-36 / K71-148-00 |
| Kit Quantity | 4 oil caps, 4 O-rings, 4 rubber plugs |
Not compatible with Dexter 10,000 lb general duty axles manufactured in 2009 and newer using Dexter 21-88 oil caps with 3-1/2" threads. Verify axle type, oil cap style, and thread dimensions before installation.