01-07 6.6L Duramax Coolant Reservoir Tank Cap
Description 2001 – 2007 LB7, LLY and LBZ 6.6L GM Chevrolet Duramax Coolant Reservoir Cap GM # 15075118 AC Delco # RC98 Save time and money by replacing just the cap instead of the entire coolant reservoir! This is a direct replacement cap which ensures proper sealing against the elements.
