2021 GMC Sierra 3500 HD Fuel Injector
Navigate our online catalogue to find original replacement Fuel Injectors specifically designed to fit a 2021 GMC Sierra 3500 HD.








Fuel Injector
$183.07
In Stock
Condition: New
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Nominal Flow New
Nominal Flow New







Fuel Injector
$183.07
In Stock
Condition: New
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Nominal Flow New
Nominal Flow New







Fuel Injector
$140.21
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Low Flow New
Low Flow New







Fuel Injector
$140.21
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Low Flow New
Low Flow New







Fuel Injector
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0); Fuel Type: DIESEL;
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0); Fuel Type: DIESEL;
Vehicle Fitment Notes:
Remanufactured
Remanufactured






Fuel Injector
$138.46
Call For Availability
Condition: New
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Low Flow New
Low Flow New






Fuel Injector
$138.46
Call For Availability
Condition: New
Required Per Vehicle: 8
Made in Germany
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Low Flow New
Low Flow New






Fuel Injector
$137.89
Call For Availability
Condition: New
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Nominal Flow New
Nominal Flow New






Fuel Injector
$137.89
Call For Availability
Condition: New
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Nominal Flow New
Nominal Flow New







Fuel Injector
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0);
Vehicle Fitment Notes:
Remanufactured
Remanufactured







Fuel Injector
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
Remanufactured
Remanufactured







Fuel Injector
Required Per Vehicle: 8
Made in USA
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0); Fuel Type: DIESEL;
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0); Fuel Type: DIESEL;
Vehicle Fitment Notes:
Remanufactured
Remanufactured