Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands
Shopping for

2021 GMC Sierra 3500 HD

X
  2. Auto Parts
  3. Air and Fuel Delivery
  4. Fuel Injection System and Related Components
  5. Fuel Injector for 2021 GMC Sierra 3500 HD

2021 GMC Sierra 3500 HD: Fuel Injector


Displaying 1 to 7 (of 7 products)

ACDelco 12696966 Fuel Injector
for 2021 GMC Sierra 3500 HD

Core: See Value In Cart
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
8
 
GM Original Equipment
Eng: L5P
8th VIN Digit: Y
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo GM Original Equipment
Eng: L5P
8th VIN Digit: Y

8 Per Vehicle

ACDelco 12698552 Fuel Injector
for 2021 GMC Sierra 3500 HD

On Sale:

$388.63
Core: See Value In Cart
Avail:
32 in Stock
Warehouse: US-12
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
8
 
Eng: L5P
8th VIN Digit: Y
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Eng: L5P
8th VIN Digit: Y

8 Per Vehicle

Standard Motor Products FJ1379 Fuel Injector
for 2021 GMC Sierra 3500 HD

Standard Motor Products
On Sale:

$336.55
Avail:
174 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
 
1
 
Indirect Injector
New
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo Indirect Injector
New

1 Per Vehicle

GB Remanufacturing 732-506 Fuel Injector
for 2021 GMC Sierra 3500 HD

GB Remanufacturing
On Sale:

$329.30
Core: See Value In Cart
Avail:
14 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
8
 
Reman Diesel Fuel Injector
Always replace fuel filter when injector is replaced.
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Reman Diesel Fuel Injector
Always replace fuel filter when injector is replaced.

8 Per Vehicle

GB Remanufacturing 835-11112 Fuel Injector
for 2021 GMC Sierra 3500 HD

GB Remanufacturing
On Sale:

$65.75
Core: See Value In Cart
Avail:
65 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
8
 
Reman GDI Fuel Injector
Injector marked 12628422, 12656008, 12668393, 12677809, 12684126, 12687703, 12687709, 12709470, 12709478
Recommend replacement of fuel filter when injector is replaced (where applicable).
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV Reman GDI Fuel Injector
Injector marked 12628422, 12656008, 12668393, 12677809, 12684126, 12687703, 12687709, 12709470, 12709478
Recommend replacement of fuel filter when injector is replaced (where applicable).

8 Per Vehicle

GB Remanufacturing 835-11113 Fuel Injector
for 2021 GMC Sierra 3500 HD

GB Remanufacturing
On Sale:

$68.19
Core: See Value In Cart
Avail:
4 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
8
 
Reman GDI Fuel Injector
Injector marked 12644386, 12656010, 12668395, 12679777, 12684128, 12687711, 12709471
Recommend replacement of fuel filter when injector is replaced (where applicable).
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV Reman GDI Fuel Injector
Injector marked 12644386, 12656010, 12668395, 12679777, 12684128, 12687711, 12709471
Recommend replacement of fuel filter when injector is replaced (where applicable).

8 Per Vehicle

GB Remanufacturing 835-11118 Fuel Injector
for 2021 GMC Sierra 3500 HD

GB Remanufacturing
On Sale:

$66.56
Core: See Value In Cart
Avail:
15 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV
 
8
 
Reman GDI Fuel Injector
Injector marked 12644385, 12656009, 12668394, 12679776, 12684127, 12687704, 12687710, 12709472
Recommend replacement of fuel filter when injector is replaced (where applicable).
 
2021 GMC Sierra 3500 HD equipped with
6.6L V8 Gas OHV,
6.6L V8 Flex OHV Reman GDI Fuel Injector
Injector marked 12644385, 12656009, 12668394, 12679776, 12684127, 12687704, 12687710, 12709472
Recommend replacement of fuel filter when injector is replaced (where applicable).

8 Per Vehicle
Displaying 1 to 7 (of 7 products)