2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
Browse our online catalogue to find original replacement Drive Belt Idler Pulleys specifically designed to fit a 2021 GMC Sierra 2500 HD.



2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$63.97
$57.96
10+ In Stock
Condition: New
Ships: Monday Jun. 22nd
Pick-Up: Ready in 1 Hour Monday Jun. 22nd
Pick-Up: Ready in 1 Hour Monday Jun. 22nd
Lower
Required Per Vehicle: 1
Made in USA
Fits: 2021 GMC Sierra 2500 HD
Equipped With:
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:
Dual Alt.
Dual Alt.





2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$55.89
$40.74
In Stock
Condition: New
Ships: Monday Jun. 22nd
Pick-Up: Ready in 1 Hour Monday Jun. 22nd
Pick-Up: Ready in 1 Hour Monday Jun. 22nd





2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$45.99
$34.45
In Stock
Condition: New
Ships: Monday Jun. 22nd
Pick-Up: Ready in 1 Hour Monday Jun. 22nd
Pick-Up: Ready in 1 Hour Monday Jun. 22nd





2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$32.03
In Stock
Condition: New
Ships: Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Right Lower
Required Per Vehicle: 1
Fits: 2021 GMC Sierra 2500 HD
Equipped With:
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:
w/Dual Alternators
w/Dual Alternators





2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$32.03
In Stock
Condition: New
Ships: Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Right Lower
Required Per Vehicle: 1
Fits: 2021 GMC Sierra 2500 HD
Equipped With:
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:
w/Single Alternator
w/Single Alternator





2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$32.03
In Stock
Condition: New
Ships: Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Right Upper
Required Per Vehicle: 1
Fits: 2021 GMC Sierra 2500 HD
Equipped With:
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:
w/Dual Alternators
w/Dual Alternators





2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$32.03
In Stock
Condition: New
Ships: Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Pick-Up: Ready in 2-4 Hours Monday Jun. 22nd
Right Upper
Required Per Vehicle: 1
Fits: 2021 GMC Sierra 2500 HD
Equipped With:
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:
w/Single Alternator
w/Single Alternator



2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$49.05
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Required Per Vehicle: 1
Fits: 2021 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Vehicle Fitment Notes:
w/Single Alt.
w/Single Alt.



2021 GMC Sierra 2500 HD Drive Belt Idler Pulley
$49.05
Limited Stock
Condition: New
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Upper
Required Per Vehicle: 1
Fits: 2021 GMC Sierra 2500 HD
Equipped With:
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Engine Base: 6.6L 6571cc 401ci V8 (4.06x3.86; 103.2x98.0); Fuel Type: GAS;
Vehicle Fitment Notes:
w/Dual Alt.
w/Dual Alt.