01-04 GM LB7 DuramaxLB7 Injector Install Kit - 10058

If you are replacing your injectors, this supplement kit will give you everything you need for a proper repair. Includes : Lower valve cover gaskets Injector cup o-rings Injector cup sealant Return line seals Injector o-rings and Coppers FICM seals Upper Radiator Pipe Seal Heater Pipe Seal Silicone Sealer