2004 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
2
High Side
M8X1.0 LONG POST)(W/SEAL)(LONG THREADED,NON-TETHERED CAP INCLS SEAL HIGH SIDE CHARGE PORT
2004 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
High Side
M8X1.0 LONG POST)(W/SEAL)(LONG THREADED,NON-TETHERED CAP INCLS SEAL HIGH SIDE CHARGE PORT