Oil Pan for 2025 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
N/A
Front Mount 
GM
GM Description: Silverado, Sierra 2500 HD. Right. Silverado, Sierra 3500 HD. 6.6L diesel.
MSRP $124.65
$74.61
MSRP $124.65
$74.61
N/A
Engine 1 GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $4,774.06
$4,511.05
MSRP $4,774.06
$4,511.05
N/A
Piston Pin GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.29
$14.54
MSRP $24.29
$14.54
N/A
Driver Side Engine Mount GM
GM Description: 6.6L diesel. Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. Lined with rubber to help reduce engine vibration
Designed to function with all surrounding components to help ensure that the mount bolts correctly and there is minimal interference with other parts on your vehicle
MSRP $105.65
$63.24
MSRP $105.65
$63.24
N/A
Driver Side Engine Mount 
ACDelco
ACDelco Description: ACDelco GM Original Equipment Engine Mounts bolt your vehicle's engine in place and are designed to function with all surrounding components to help ensure that there is minimal interference with other parts on your vehicle. They are lined with rubber to h ...
$62.05
$62.05
1
Cylinder Head GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $813.60
$486.88
MSRP $813.60
$486.88
1
Cylinder Head ACDelco
ACDelco Description: GM Genuine Parts Engine Cylinder Head 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
engine-cylinder-head;engine-cylinder-heads;engine-head
engine-cylinder-head;engine-cylinder-heads;engine-head
Not For Sale
Not For Sale
2
Head Gasket GM
GM Description: Right. Grade a. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $86.20
$51.58
MSRP $86.20
$51.58
2
Cylinder Head Gasket ACDelco
ACDelco Description: GM Genuine Parts Engine Cylinder Head Gasket 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
engine-cylinder-head-gasket;head-gasket;engine-gasket;engine-head-base-gasket
engine-cylinder-head-gasket;head-gasket;engine-gasket;engine-head-base-gasket
Not For Sale
Not For Sale
2
Head Gasket GM
GM Description: Silverado, Sierra 2500 HD. Grade b. Silverado, Sierra 3500 HD.
MSRP $101.84
$60.95
MSRP $101.84
$60.95
2
Cylinder Head Gasket ACDelco
ACDelco Description: GM Genuine Parts Engine Cylinder Head Gasket 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
engine-cylinder-head-gasket;head-gasket;engine-gasket;engine-head-base-gasket
engine-cylinder-head-gasket;head-gasket;engine-gasket;engine-head-base-gasket
Not For Sale
Not For Sale
2
MSRP $120.75
$72.26
2
Cylinder Head Gasket ACDelco
ACDelco Description: GM Genuine Parts Engine Cylinder Head Gasket 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
engine-cylinder-head-gasket;head-gasket;engine-gasket;engine-head-base-gasket
engine-cylinder-head-gasket;head-gasket;engine-gasket;engine-head-base-gasket
Not For Sale
Not For Sale
3
Valve Cover GM
GM Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD.
MSRP $112.75
$67.48
MSRP $112.75
$67.48
3
Valve Cover GM
GM Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Right. Silverado, Sierra 3500 HD.
MSRP $108.93
$65.19
MSRP $108.93
$65.19
4
Valve Cover Gasket GM
GM 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
$20.74
MSRP $34.65
$20.74
4
Valve Cover Gasket ACDelco
ACDelco Description: GM Genuine Parts Engine Valve Cover Gasket 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$20.35
$20.35
5
Valves GM
GM Description: Silverado, Sierra 2500 HD. Intake. Silverado, Sierra 3500 HD.
MSRP $13.14
$7.87
MSRP $13.14
$7.87
5
Engine Intake Valve GM
GM Description: Exhaust. 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 $15.94
$9.53
MSRP $15.94
$9.53
5
Engine Intake Valve ACDelco
ACDelco Description: GM Genuine Parts Engine Exhaust Valves 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
engine-exhaust-valve;exhaust-valve;engine-exhaust-valves
engine-exhaust-valve;exhaust-valve;engine-exhaust-valves
Not For Sale
Not For Sale
6
Valve Stem Oil Seal ACDelco
ACDelco Description: GM Genuine Parts Engine Valve Stem Oil Seals 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$4.54
$4.54
7
Valve Springs GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $7.87
$4.70
MSRP $7.87
$4.70
7
Valve Spring ACDelco
ACDelco Description: GM Genuine Parts Engine Valve Springs 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
8
Flywheel Housing 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
8
Flywheel Housing ACDelco
ACDelco Description: GM Genuine Parts Transmission Bell Housings 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
9
Valve Spring Retainer 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 $8.45
$5.06
MSRP $8.45
$5.06
10
Valve Stem Key ACDelco
ACDelco Description: GM Genuine Parts Engine Valve Spring Retainer Keeper 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$4.57
$4.57
11
Engine Exhaust Rocker Arm GM
GM Notes: Includes: Roller And Nut.
Description: Exhaust. 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 $27.65
$16.55
MSRP $27.65
$16.55
11
Engine Exhaust Rocker Arm ACDelco
ACDelco Notes: Includes: Roller And Nut.
Description: GM Genuine Parts Engine Rocker Arms 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
engine-rocker-arm;engine-arm;rocker-arm;engine-rocker
engine-rocker-arm;engine-arm;rocker-arm;engine-rocker
$16.24
$16.24
11
Engine Intake Rocker Arm GM
GM Notes: Includes: Roller And Nut.
Description: Intake. 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 $27.65
$16.55
MSRP $27.65
$16.55
11
Engine Intake Rocker Arm ACDelco
ACDelco Notes: Includes: Roller And Nut.
Description: GM Genuine Parts Engine Rocker Arms 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
engine-rocker-arm;engine-arm;rocker-arm;engine-rocker
engine-rocker-arm;engine-arm;rocker-arm;engine-rocker
$16.24
$16.24
12
Valve Push Rod 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 $9.35
$5.60
MSRP $9.35
$5.60
12
Valve Push Rod ACDelco
ACDelco Description: GM Genuine Parts Engine Push Rods 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$5.48
$5.48
13
Engine Hydraulic Valve Adjuster/Valve Lifter GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Adjusts the valves on your vehicle's engine for proper performance
MSRP $14.58
$8.72
MSRP $14.58
$8.72
13
Engine Valve Lifter ACDelco
ACDelco Description: ACDelco GM Original Equipment Engine Valve Lifters automatically help maintain a 'zero' valve lash condition to help prevent valve train noise and unnecessary valve train component wear, and are GM-recommended replacements for your vehicle's original compo ...
$8.56
$8.56
14
Engine Camshaft 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 $249.14
$149.11
MSRP $249.14
$149.11
14
Camshaft ACDelco
ACDelco Description: GM Genuine Parts Engine Camshafts 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$146.31
$146.31
15
Engine Camshaft Bearing GM
GM Description: No. 2, 3, 4, 5. 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 $8.24
$4.93
MSRP $8.24
$4.93
15
Engine Camshaft Bearing ACDelco
ACDelco Description: GM Genuine Parts Engine Camshaft Bearings 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
15
Engine Camshaft Bearing GM
GM Description: No. 1. 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 $8.25
$4.93
MSRP $8.25
$4.93
15
Engine Camshaft Bearing ACDelco
ACDelco Description: GM Genuine Parts Engine Camshaft Bearings 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
16
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
$41.58
MSRP $69.48
$41.58
16
Crankshaft Front Oil Seal ACDelco
ACDelco Description: GM Genuine Parts Multi Purpose Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These multi purpose seals help prevent leaks in various components of your vehicle. GM Genuine Parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$40.81
$40.81
17
Cover GM
GM Description: 6.6L diesel, upper components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $149.47
$89.45
MSRP $149.47
$89.45
18
Camshaft Gear GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $270.23
$161.71
MSRP $270.23
$161.71
21
Piston GM
GM Notes: Includes: Piston Pin & Ring Set.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $207.97
$124.46
MSRP $207.97
$124.46
22
MSRP $104.46
$62.52
22
Connecting Rod ACDelco
ACDelco Description: GM Genuine Parts Engine Connecting Rods 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
23
Connecting Rod Bearing GM
GM Notes: Includes: Eight Standard Upper & Lower Bearing.
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 $15.51
$9.28
MSRP $15.51
$9.28
23
Connecting Rod Bearing ACDelco
ACDelco Notes: Includes: Eight Standard Upper & Lower Bearing.
Description: GM Genuine Parts Engine Connecting Rod Bearing Pairs 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$9.09
$9.09
24
Main Bearings GM
GM Notes: Includes: One Upper, One Lower & One Thrust Bearing.
Description: Silverado, sierra. Bearing kit. All.
MSRP $97.87
$58.56
MSRP $97.87
$58.56
24
Crankshaft Bearing ACDelco
ACDelco Notes: Includes: One Upper, One Lower & One Thrust Bearing.
Description: GM Genuine Parts Manual Engine Crankshaft Main Bearing Sets 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
25
Engine Crankshaft GM
GM Notes: Includes: Crankshaft Timing Gear.
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
25
Engine Crankshaft ACDelco
ACDelco Notes: Includes: Crankshaft Timing Gear.
Description: GM Genuine Parts Engine Crankshaft 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Not For Sale
Not For Sale
26
Rear Crankshaft Oil Seal GM
GM Description: All models. Express, savana. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Seals the openings on either end of the crankshaft for a tight seal
Withstands heat and pressure to help prevent the engine from leaking oil
This GM Genuine Part is designed ...
MSRP $81.54
$48.80
MSRP $81.54
$48.80
26
Rear Crankshaft Oil Seal ACDelco
ACDelco Description: GM Genuine Parts Engine Crankshaft Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These engine crankshaft seals are responsible for helping maintain the crankcase seal by sealing the openings on either e ...
$47.87
$47.87
27
Vibration Damper GM
GM Description: 6.6L diesel, upper components. 2017-19. Silverado, sierra.
MSRP $165.43
$99.00
MSRP $165.43
$99.00
27
Crankshaft Balancer ACDelco
ACDelco Description: GM Genuine Parts Engine Harmonic Balancer 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$97.14
$97.14
28
Crankshaft Pulley GM
GM 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
$30.62
MSRP $51.16
$30.62
28
Crankshaft Pulley ACDelco
ACDelco Description: GM Genuine Parts Engine Crankshaft Pulleys are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These pulleys attach to, and are driven by, the front of the engine crankshaft. They connect to various engine accessor ...
Not For Sale
Not For Sale
29
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
$75.81
MSRP $126.65
$75.81
29
Oil Pan GM
GM Description: Silverado, Sierra 2500 HD. Upper. 6.6L diesel, lower components. Silverado, Sierra 3500 HD.
MSRP $243.95
$146.02
MSRP $243.95
$146.02
30
Front Oil Pan Seal GM
GM Description: Small. 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 $8.13
$4.86
MSRP $8.13
$4.86
30
Front Oil Pan Seal ACDelco
ACDelco Description: GM Genuine Parts Engine Oil Pan 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$4.77
$4.77
31
Oil Pump Drive Gear GM
GM Description: Oil pump drive gear. 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 $59.09
$37.22
MSRP $59.09
$37.22
32
Oil Pump GM
GM Notes: Includes: Oil Pump Driven Gear.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. From 02/01/2023.
MSRP $150.63
$90.15
MSRP $150.63
$90.15
33
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
$23.54
MSRP $39.32
$23.54
34
Oil Cooler GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, lower components.
MSRP $455.98
$287.24
MSRP $455.98
$287.24
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.