Match the part number, measurements and connection points that apply to your trailer.
| Hub Face | Measure hub face to hub face. |
|---|---|
| Spring Center | Measure mounting centers and confirm perch configuration. |
| Capacity | Match the required axle rating. |
| Brakes | Confirm brake type and flange configuration. |
Part Number: OC-86510-16
This replacement oil cap kit includes two complete assemblies for heavy-duty trailer hubs found on many 10,000 lb (HD) through 15,000 lb axle configurations. Designed as a direct replacement for Dexter 21-36 style caps.
| Specification | Detail |
|---|---|
| Thread Outside Diameter | 4" |
| Thread Count | 12 TPI |
| Axle Rating Range | 10,000 lb (HD) to 15,000 lb |
| Replaces | Dexter 21-36 |
| Kit Includes | (2) Caps, (2) O-rings, (2) Rubber Plugs |
Important: This kit does not fit Dexter 10K general-duty axles, 2009 and newer (#21-88). Always verify your thread diameter and count before ordering.
