Engine Parts for 2025 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
1
Oil Pan 
GM
GM Description: Silverado, Sierra 2500 HD. Upper. 6.6L diesel, lower components. Silverado, Sierra 3500 HD.
MSRP $243.95
$161.26
MSRP $243.95
$161.26
2
Engine Oil Level Indicator Switch GM
GM Notes: PARTS: Part included with upper oil pan.
Description: Incl.Seal. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $15.81
$11.12
MSRP $15.81
$11.12
3
Oil Pan GM
GM Description: Silverado, Sierra 2500 HD. From 07/11/23. Silverado, Sierra 3500 HD. 6.6L diesel, lower components, from 07/11/2022.
MSRP $126.65
$85.17
MSRP $126.65
$85.17
4
Oil Pan Drain Plug GM
GM Notes: PARTS: Part included with lower oil pan.
Description: Priced and Sold Individually.GM Genuine Parts Engine Oil Drain Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $15.74
$11.07
MSRP $15.74
$11.07
5
MSRP $11.52
$8.11
6
Seal-Oil Lvl Ind (O Ring) Red GM
GM Notes: PARTS: Part included with dipstick.
Description: Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $17.88
$12.43
MSRP $17.88
$12.43
7
MSRP $31.02
$21.57
8
Dipstick Seal GM
GM Notes: PARTS: Part included with oil tube.
Description: 2017-19. 6.6L diesel, lower components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.47
$2.44
MSRP $3.47
$2.44
9
Engine Oil Cooler GM
GM Description: GM Genuine Parts Engine Oil Coolers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These coolers are heat exchangers that help transfer heat to and from your vehicle's engine oil, the engine coolant, and ...
MSRP $455.98
$313.12
MSRP $455.98
$313.12
10
Engine Oil Cooler Adapter GM
GM Description: 6.6L diesel, lower components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $19.52
$13.57
MSRP $19.52
$13.57
11
Engine Oil Cooler Adapter Gasket GM
GM Description: Adapter To Block. 6.6L diesel, engine side. 2017-19, engine side. 6.6L diesel, lower components, upper. 2015-16, engine side.
Manufactured to GM OE specification for fit, form, and function
MSRP $7.94
$5.58
MSRP $7.94
$5.58
12
Engine Oil Cooler Adapter Gasket GM
GM Description: 6.6L diesel, lower components, lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.19
$6.47
MSRP $9.19
$6.47
13
Oil Filter GM
GM Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
13
Acdelco™ Oil Filter GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Silverado, Sierra 2500 HD. STS, STS-v. 4.4l. XLR. 4.4l.
14
Engine Oil Filter Connector GM
GM Notes: PARTS: Part included with oil cooler.
Description: 6.6L diesel, lower components. 3.6l. 1.5L. 2.5L. 1.2L turbo. Without powertrain cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.56
$14.29
MSRP $20.56
$14.29
No.
Part # / Description / Price
Price
1
Crankshaft Pulley GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; bolt.
Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Provides power to the engine accessory drive system for proper engine performance
MSRP $51.16
$34.83
MSRP $51.16
$34.83
2
M10x1.5x49.8 Hex Head Bolt with Washer GM
GM Notes: PARTS: Part cannot be reused/reinstalled.
Description: 6.6L diesel, upper components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.00
$4.94
MSRP $8.00
$4.94
3
Vibration Damper GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; bolt.
Description: 6.6L diesel, upper components. 2017-19. Silverado, sierra.
MSRP $165.43
$109.80
MSRP $165.43
$109.80
4
Engine Harmonic Balancer Bolt GM
GM Notes: PARTS: Part cannot be reused/reinstalled.
Description: 6.6L diesel, hexagon head. 2017-19. 6.6L diesel, upper components. 2015-16 6.6L diesel. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $22.29
$15.49
MSRP $22.29
$15.49
5
Crankshaft Balancer Washer GM
GM Description: 2017-19. 6.6L diesel, upper components. 2015-16 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.39
$41.11
MSRP $60.39
$41.11
6
Cover GM
GM Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $149.47
$99.22
MSRP $149.47
$99.22
7
Crankshaft Front Oil Seal GM
GM Description: All models. Express, savana. 2017-19. 6.6L diesel, upper components. 2015-16. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $69.48
$47.30
MSRP $69.48
$47.30
7
Acdelco™ Engine Crankshaft Seal GM
GM Description: All models. 6.6L diesel. Express, savana. 2017-19. Sierra, silverado. 2015-16.
8
Valve Cover GM
GM Positions: Left
Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD.
MSRP $112.75
$75.81
MSRP $112.75
$75.81
8
Valve Cover GM
GM Positions: Right
Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Right. Silverado, Sierra 3500 HD.
MSRP $108.93
$73.24
MSRP $108.93
$73.24
9
Valve Cover Gasket GM
GM Positions: Left
Description: 2017-19. All. 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $34.65
$24.09
MSRP $34.65
$24.09
10
Air Inlet GM
GM Description: 6.6L diesel, upper components. 6.6L diesel, turbo assembly.
MSRP $81.13
$54.54
MSRP $81.13
$54.54
11
Engine Oil Filler Cap GM
GM Description: 2017-19. 6.6L diesel, upper components. Helps seal and keep oil from leaking out of your vehicle's engine oil filler opening
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $15.93
$9.83
MSRP $15.93
$9.83
11
Acdelco™ Engine Oil Filler Cap GM
GM Description: Incl.Gasket. Stamped SAE 15w40. 6.6L diesel, upper components. 2017-19.
12
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler cap.
Description: These are priced and sold Individually.
GM Genuine Parts Multi-Purpose O-Ring are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
GM Genuine Parts Multi-Purpose O-Ring are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $29.35
$18.20
MSRP $29.35
$18.20
15
Intake Manifold GM
GM Description: Silverado, Sierra 2500 HD. Diesel. Upper. With separate sensors. Silverado, Sierra 3500 HD.
MSRP $178.21
$118.31
MSRP $178.21
$118.31
16
F (S)Manifold GM
GM Positions: Right
Description: Silverado, Sierra 2500 HD. Diesel. Right. Silverado, Sierra 3500 HD. 2017-19, lower. Silverado, sierra. 6.6l.
MSRP $126.43
$84.99
MSRP $126.43
$84.99
16
F (S)Manifold GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Diesel. Left. Silverado, Sierra 3500 HD. 2017-19, lower. Silverado, sierra. 6.6l.
MSRP $125.19
$84.17
MSRP $125.19
$84.17
17
Upper Intake Manifold Seal GM
GM Description: 2017-19, lower. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Diesel. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.61
$8.17
MSRP $11.61
$8.17
No.
Part # / Description / Price
Price
1
Oil Pan GM
GM Description: Silverado, Sierra 2500 HD. Upper. 6.6L diesel, lower components. Silverado, Sierra 3500 HD.
MSRP $243.95
$161.26
MSRP $243.95
$161.26
5
MSRP $11.52
$8.11
7
MSRP $31.02
$21.57
9
Engine Oil Cooler GM
GM Description: GM Genuine Parts Engine Oil Coolers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These coolers are heat exchangers that help transfer heat to and from your vehicle's engine oil, the engine coolant, and ...
MSRP $455.98
$313.12
MSRP $455.98
$313.12
13
Oil Filter GM
GM Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
13
Acdelco™ Oil Filter GM
GM Description: Silverado, Sierra 3500 HD. Diesel. Silverado, Sierra 2500 HD. STS, STS-v. 4.4l. XLR. 4.4l.
No.
Part # / Description / Price
Price
14
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
17
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
18
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
18
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
18
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
19
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
20
Oil Filter GM
GM Notes: PARTS: Part included with adapter.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
20
Oil Filter GM
GM Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
21
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
22
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
23
Oil Filter GM
GM Notes: PARTS: Part included with upper oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
25
Oil Filter GM
GM Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
26
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$6.93
MSRP $11.23
$6.93
No.
Part # / Description / Price
Price
19
Oil Pump Screen GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $39.32
$26.78
MSRP $39.32
$26.78
No.
Part # / Description / Price
Price
Related Parts
Part # / Description / Price
Price
RTV Silicone Sealant - 300 mL 2 GM
GM Description: Silverado, Sierra 3500 HD. Silverado, Sierra 2500 HD. Diesel. Lower. 1.2L turbo. 2019. 2020. Corvette. Liquid sealant. One-part, room temperature vulcanized (RTV) silicone commonly used as a formed-in-place gasket
Characterized by good elasticity and high temperature resistance after curing
Designed to adhere to a variety of materials including glass and most metals
Not For Sale
Not For Sale
Engine Oil Pan Drain Plug Seal GM
GM Notes: PARTS: Part included with drain plug.
Description: Priced and Sold Individually.
GM Genuine Parts Engine Oil Drain Plug Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.
MSRP $7.89
$5.58
MSRP $7.89
$5.58
Engine Oil Level Sensor Seal GM
GM Notes: PARTS: Part included with level indicator.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.48
$12.30
MSRP $17.48
$12.30
Engine Crankcase Vent Valve GM
GM Description: 6.6L diesel, upper components. 2017-19. Oil Separator Assy.. Incl.Gasket.
MSRP $333.23
$220.24
MSRP $333.23
$220.24
2 This part contains hazardous materials. Extra shipping costs apply.