S&S Rail Cap, M18x1.5 | LBZ, LMM, 6.7 Cummins
Part#:
Description
An S&S cap for an unused M18x1.5 port on the fuel rail. Use it to close off a rail port you are not running a line to.
- Thread: M18x1.5.
- Fits rails on: LBZ and LMM Duramax and 6.7 Cummins.
- Part number: CAP-M18
- Questions on fitment? Call our shop at 865 640 2097 and talk to a tech who works on these trucks every day.