Injector Cup Sealant, 2001-2004 GM 6.6L Duramax LB7

Other SKU: ZZ-0004



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Injector Cup Sealant.
For 2001, 2002, 2003, 2004 GM 6.6L Duramax LB7

A small amount of this red sealant goes at the bottom of each injector cup to ensure proper sealing.