Aftermarket 2.75" Oil Cap for 6K–8K Axles – Fits Dexter Drums (OC-86580-26)
Part Number: OC-86580-26
Aftermarket replacement oil cap commonly used on 6,000–8,000 lb oil bath axles. Often found on Dexter 8-lug oil bath drums and certain Kodiak disc brake applications.
Drum Identification
Your drum may have one of the following casting numbers:
- 8-218
- 8-219
- 8-232
- 8-285
- 8-286
Verify your drum uses 2-7/8" threaded oil caps before ordering.
Features
- Fits oil bath drums with 2-7/8" threads
- Common on 8,000 lb axles
- Also used on some 6,000 lb and 7,000 lb applications
- Replaces Dexter oil caps 23-29 and 21-35
- Compatible with some older 9,000 lb drums (verify drum casting number)
Specifications
| Thread Outside Diameter | 2-7/8" |
| Thread Count | 12 Thread |
| Application | Oil Bath Axle Drums |
Includes
- (1) Oil Cap
- (1) Rubber Plug
- (1) O-Ring
Fitment Notes
- Common on Dexter 6K–8K oil bath drums.
- Confirm thread size and drum casting number before ordering.
- Not all 6K–8K axles use this cap — measure to verify.