Fits Cummins 5.9L ‘98.5 and newer, Cummins 6.7L and Cummins 5.0L. Super-high quality Black billet aluminum EXTREME/1World Oil Filler cap with swivel return port for a non-pressurized return from the EXTREME/1World Filter OUT port. This long lasting cap has a swivel port so it can be unscrewed with out needing to remove the return line connected to it. Port size is 1/8″ NPT (National Pipe Thread)
- 1 Cummins Oil Filler Cap w/return port (BLACK)
Installation/assembly required by technician with professional skills.
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