2001-2004.5 GM 6.6L Duramax LB7 Injector install kit and gasket (one Side). This kit is designed to replace one side to the engine (4 injectors) . This kit does NOT include injectors. kit includes 1-valve cover gasket, all 4-copper crush washers, 4-O-rings for injectors, 4-Banjo washers and 1-Banjo washer return line to connect to return line to head.
-This kit is to replace one side of the engine.
-2 kits are required to replace all injectors on engine.
-It is suggested to always replace these items anytime you remove and replace a injector.