GMC Sierra / Chevrolet Silverado
5.3/L83 OEM GDI
Fuel Injector PN: 12668390
Brand New Fuel Injector
Fits 2014-2017 GMC Sierra
2014-2017 Chevrolet Silverado
NOTE: ALL PURCHASES WILL BE MADE THROUGH THE FIC WEBSITE USING OUR DEALER LINK ABOVE.
Part Number: 12668390 this supersedes many GM part numbers.
Please note that there is no functional difference between “low”, “nominal”, and “high” versions; you just need all eight injectors to match.
WARNING: Per GM, if you remove your fuel rail you must replace the fuel rail crossover tube which is a one time use. If this leaks, results could be deadly and the mechanic/shop could be held liable. Take no chances and replace it with a new one.