It is for vehicles that are not flex fuel compatible.
Recommend replacement of fuel filter when injector is replaced (where applicable).
w/ 5mm black injector tubing | Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
It fits gasoline engines and is not for flex fuel vehicles. Built for vehicles where the 8th digit of the VIN is T.
Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
Recommend replacement of fuel filter when injector is replaced (where applicable).
Injector marked 12628422, 12656008, 12668393, 12677809, 12684126, 12687703, 12687709, 12709470, 12709478 | Recommend replacement of fuel filter when injector is replaced (where applicable).
It also fits vehicles with the 5.3L engine, the 6.0L engine (option code LY6) with VIN digit 8 being K, and the 6.0L engine (option code L76) with VIN digit 8 being Y.
Mileage: 109,800 miles
New
One is required per cylinder.
Injector marked 12656005, 12668390, 12677810, 12679775, 12679778, 12681212, 12707873, 12710481 | Recommend replacement of fuel filter when injector is replaced (where applicable).
Injector marked 12681215, 12707874 | Recommend replacement of fuel filter when injector is replaced (where applicable).
New
Mileage: 196,500 miles
New
Mileage: 150,000 miles
This is a low flow version (option code L8B). One is required per cylinder.
Mileage: 21,500 miles
For vehicles with the 4.3L engine.
oe style; Injector Only New
New
Single Injector New
w/ Injector Marked 12624822, 12656008, 12668393 Nominal Flow New
GM Original Equipment
w/ Low Flow
New
New
New
w/ Injector Marked 12656005 New
It fits vehicles with the 4.3L engine (VIN W, 8th digit). Verify your vehicle's 8th VIN digit is W.
with O-Rings with Retainer
There is 1 injector per cylinder.
Mileage: 106,800 miles
Injector Only Conversion Kit to MFI New
New
This includes the fuel rails only; the fuel injectors are not included. Fits vehicles with the 5.3L engine. Built for flex fuel vehicles (FFV). Verify your vehicle's 8th VIN digit is 0 (option LMG) or 3 (option LC9).
Mileage: 234,000 miles
One part is required per cylinder.
Mileage: 106,100 miles
It fits vehicles with the 3.0L diesel engine.
Mileage: 95,900 miles
w/ 5mm black injector tubing | Recommend replacement of fuel filter when injector is replaced (where applicable).
w/ 6.5mm white injector tubing | Recommend replacement of fuel filter when injector is replaced (where applicable).
with fuel return line complete assembly ; Conversion Kit to MFI Bracket and Gasket Required But Not Included New
Multi-Pack New
Browse our selection of quality fuel injector parts designed specifically for your GMC Sierra 1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · C3 · Denali · Denali Ultimate · Elevation · HT · Hybrid · Pro · SL · SLE · SLT · WT · XFE
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
L4 2.7L · L6 3.0L · V6 4.3L · V8 4.8L · V8 5.3L · V8 6.0L · V8 6.2L
Automatic · Manual
