2001-2004 6.6L LB7 Duramax Oil Cooler Housing. This housing style uses a flat metal gasket to mount to the oil filter housing. Some later LB7s have the updated o-ring style. Please ensure which version you have prior to ordering.
DSP-5, DSP5, 5-Position Switch for EFI LIVE fits 2001 - 2004 LB7 DURAMAX
Bosch Fuel Pressure Regulator 0928400535 lb7 Duramax Diesel 2001-2004
CHEVY GM 6.6 LB7 DURAMAX BOSH FUEL PRESSURE REGULATOR
Silicone Hose Kit&Stainless Clamps For 2002 2003 2004 GM 6.6L LB7 Duramax Diesel
Silicone Hose Kit Fit 2002-04 GM 6.6L LB7 Duramax Diesel W/ Stainless Clamps Red
Silicone Hose Kit+Stainless Clamps For 2002 2003 2004 GM 6.6L LB7 Duramax Diesel