GM Water Pump Outlet Gasket 2001-2005 GM 6.6L Duramax LB7 LLY 97188663
For 2001, 2002, 2003, 2004, 2005 GM 6.6L Duramax LB7 LLY LBZ LMM LMLACDelco# 251-2032
Replace anytime the water pump is replaced. Gasket mounts between the water pump and tube that attaches to back of pump and goes to oil cooler assembly.
