Injector Cup O-Ring – Duramax LB7 2001 – 2004 pkg of 16

Injector Cup O-Ring – Duramax LB7 2001 – 2004 pkg of 16 ?Engineered Dieselthanks you for your business! Part EDDED0104ICOR16 Replace damaged injectorcup o-rings to ensure no coolant contamination into the engine oil. Damagedseals will allow cross contamination.