Genuine GM 19256465 217-3438 Fuel Injector Seal O-Ring Kit 2011–2016 LML Duramax

fuel genuine gm injector kit ring seal

Part Numbers: 19256465 / 217-3438. 2011–2016 Chevrolet Silverado 2500HD / 3500HD (6.6L LML Duramax Diesel). 2011–2016 GMC Sierra 2500HD / 3500HD (6.6L LML Duramax Diesel). Each kit from GM is designed to reseal 4 injectors, so this combo provides everything you need for a complete engine reseal when performing injector or head gasket work.