2021 GMC Sierra 3500 HD Fuel Delivery

Fuel Delivery that fit your 2021 GMC Sierra 3500 HD. Shop BD Diesel, Fleece Performance, Wehrli and more. Every part is checked against your vehicle before it ships.

• BD DieselBD Diesel 2017+ Chevy/GM L5P Injector Connector Pigtail Kit - SingleMPN bdd1050457$44.95In stock
• Fleece PerformanceFleece Performance 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector ConnectorMPN fpeFPE-HAR-L5P-INJ-PT$59.99In stock
• BD DieselBD Diesel 2017+ Chevy/GM L5P Injector Connector Pigtail Kit - 4 PackMPN bdd1050458$168.95In stock
• Fleece PerformanceFleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)MPN fpeFPE-HAR-L5P-INJ-PT-4P$179.99In stock
• WehrliWehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift PumpMPN wcfWCF100276$62.08In stock