Engines & Components for 2025 Chevrolet Silverado 2500 HD
Select Engines & Components part
Drive Belt Tensioner
GM
12654271
2018-20. Express, savana. 4.3l. Silverado, Sierra 2500 HD. Gas. Silverado, Sierra 3500 HD. Helps keep drive belt at correct tension to...
$56.35
MSRP $86.73
Save $30.38
35% Off Fits Your Vehicle
Generator Brace Sleeve
GM
12626061
2018-20. 5.3, 6.2L. Primary, 6.6L gas. Auxiliary, 6.6L gas. 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous...
$8.89
MSRP $14.82
Save $5.93
40% Off Fits Your Vehicle
Multi-Purpose Bolt
GM
11561763
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Positions: Front Lower Inner, Front Upper Inner, LEFT, Rear Lower Inner, Rear Upper Inner, RIGHT
$6.80
MSRP $9.96
Save $3.16
31.7% Off Fits Your Vehicle
Bumper Impact Bar Bolt
GM
11569664
Chevrolet bumper & hardware. Gmc bumper & hardware. 2016-19, bumper & hardware. 10x34.8mm. Bumper & mounting. At4, slt, denali upper...
Positions: LEFT, RIGHT
$6.30
MSRP $9.22
Save $2.92
31.7% Off Fits Your Vehicle
Truck Bed Bracket
GM
84753982
These brackets form the foundation, above the tonneau cover, for adding available lifestyle products from Thule and secure overhead...
$287.44
MSRP $350.00
Save $62.56
17.9% Off Fits Your Vehicle
Multi-Purpose Relay
GM
13422668
Instrument panel. Engine compartment. Ecm. Rear compartment. Helps connect or disconnect power to vehicle accessories
This GM Genuine...
$38.45
MSRP $67.46
Save $29.01
43% Off Fits Your Vehicle
Timing Chain Tensioner Kit with Bolt and Gasket
GM
12630107
Escalade ESV. Suburban. Yukon XL. Corvette. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Provides consistent tension to help...
$44.49
MSRP $68.48
Save $23.99
35% Off Fits Your Vehicle
M6 x 1 x 25 Hex Flange Head Bolt
GM
11588713
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Positions: LEFT, RIGHT
$5.53
MSRP $6.65
Save $1.12
16.8% Off Fits Your Vehicle
Power Transfer U-Bolt
GM
11548787
6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.40
MSRP $0.59
Save $0.19
32.2% Off Fits Your Vehicle
M8x1.25x75 mm Bolt
GM
11508301
3.6L. Auxiliary, 6.6L gas, #2. 3.8L. 2.0L turbo, with hybrid, short. Fastens vehicle's components together
This GM Genuine Part is...
$29.85
MSRP $45.93
Save $16.08
35% Off Fits Your Vehicle
Driver Side Piston
ACDelco
12699530
GM Genuine Parts Engine Pistons are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...
Positions: Left
Fits Your Vehicle
Passenger Side Piston
GM
12699527
Silverado, Sierra 2500 HD. Standard. Right. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to...
Positions: Right
$39.56
MSRP $60.87
Save $21.31
35% Off Fits Your Vehicle
M10x1.5x55 Multi-Purpose Bolt
GM
11519894
6.0L. Without 5.3L. 6.6L gas, tank & mounting. 6.6L diesel, tank & mounting. 4.2L. Fuel components 6.6L diesel. 3.7L. This GM Genuine...
$7.99
MSRP $11.68
Save $3.69
31.6% Off Fits Your Vehicle
Multi-Purpose Nut
GM
11548579
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Positions: Lower
$6.02
MSRP $8.81
Save $2.79
31.7% Off Fits Your Vehicle
M12x1.75x134 Engine Cylinder Head Bolt
GM
11546959
12 x 1.75 x 134mm. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$4.27
MSRP $7.51
Save $3.24
43.1% Off Fits Your Vehicle
M12x1.75x102 Engine Cylinder Head Bolt
GM
11611976
12 x 1.75 x 102mm. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$4.26
MSRP $6.23
Save $1.97
31.6% Off Fits Your Vehicle
Harness Clip
GM
84726241
2021-24, without super cruise. 2022-26, redesign, without super cruise. 2024-26, without leather, without wrapped. 2020-23, with...
$9.83
MSRP $14.37
Save $4.54
31.6% Off Fits Your Vehicle
Control Valve
GM
12731637
Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Escalade ESV. Yukon XL. Corvette. CT5.
$25.79
MSRP $39.67
Save $13.88
35% Off Fits Your Vehicle
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