Radiators, Coolers & Related Components for 2025 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Engine Auxiliary Radiator 
GM
GM Description: 6.6L diesel, fuel cooling. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $340.84
$214.70
MSRP $340.84
$214.70
1
Engine Auxiliary Radiator 
ACDelco
ACDelco Description: GM Genuine Parts Radiators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Radiators are heat exchangers, typically located in the front of the vehicle where air can flow through the fins and dissipate heat. Mo ...
Not For Sale
Not For Sale
1
Acdelco™ Auxiliary Radiator GM
GM Description: 6.6L diesel, fuel cooling. Auxiliary. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
2
Outlet Hose GM
GM Description: 6.6L diesel, fuel cooling. Silverado, Sierra 2500 HD. Outlet. Silverado, Sierra 3500 HD.
MSRP $192.64
$121.35
MSRP $192.64
$121.35
2
Auxiliary Radiator Outlet Hose ACDelco
ACDelco Description: GM Genuine Parts Engine Coolant Hoses 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
$138.58
$138.58
3
Inlet Hose GM
GM Description: Silverado, Sierra 2500 HD. Inlet. Silverado, Sierra 3500 HD. 6.6L diesel, fuel cooling, to 09/19/2024.
MSRP $121.41
$76.47
MSRP $121.41
$76.47
4
MSRP $29.21
$17.48
4
Surge Tank ACDelco
ACDelco Description: GM Genuine Parts Supercharger Coolant Tanks 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
5
Reservoir Cap GM
GM Description: 3.0L diesel. 6.6L diesel, fuel cooling. 1.8L, generator cooling. 2020-22. 2023-25. 6.2L supercharger. HVAC System. Location-Reservoir. Charge Air Cooling.
MSRP $9.88
$5.19
MSRP $9.88
$5.19
6
MSRP $88.60
$53.01
7
Pump GM
GM Description: 6.6L diesel, fuel cooling. Thoroughly tested for reliable, leak-resistant performance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $225.69
$135.09
MSRP $225.69
$135.09
8
MSRP $108.23
$64.77
8
Fuel Cooler ACDelco
ACDelco Description: GM Genuine Parts Fuel Coolers 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
$53.42
$53.42
9
MSRP $199.40
$104.68
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
$146.02
MSRP $243.95
$146.02
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
$75.81
MSRP $126.65
$75.81
9
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
13
Oil Filter GM
GM Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$5.89
MSRP $11.23
$5.89
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
$146.02
MSRP $243.95
$146.02
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
$9.46
MSRP $15.81
$9.46
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
$75.81
MSRP $126.65
$75.81
4
MSRP $15.74
$9.42
4
Oil Pan Drain Plug ACDelco
ACDelco Notes: PARTS: Part included with lower oil pan.
Description: 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. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$9.24
$9.24
5
MSRP $11.52
$6.90
5
Oil Level Indicator ACDelco
ACDelco Description: engine-oil-dipstick;engine-dipstick;oil-dipstick;engine-oil-dip-stick
Not For Sale
Not For Sale
6
Multi-Purpose O-Ring 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
$10.70
MSRP $17.88
$10.70
7
MSRP $31.02
$18.57
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
$2.08
MSRP $3.47
$2.08
8
Dipstick Seal ACDelco
ACDelco Notes: PARTS: Part included with oil tube.
Description: GM Genuine Parts Multi-Purpose O-Rings 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
$2.04
$2.04
9
Engine Oil Cooler GM
GM Description: 6.6L diesel, lower components. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Helps maintain proper engine oil operating temperatures
Manufactured to GM OE specification for fit, form, and function
9
Engine Oil Cooler ACDelco
ACDelco Description: ACDelco GM Original Equipment Engine Oil Coolers are heat exchangers, and are GM-recommended replacements for your vehicle's original components. These heat exchangers transfer heat to and from your vehicle's engine oil to the engine coolant or ambient air ...
Not For Sale
Not For Sale
9
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
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
$11.69
MSRP $19.52
$11.69
10
Engine Oil Cooler Adapter ACDelco
ACDelco Description: GM Genuine Parts Engine Oil Cooler Adapter 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
$11.47
$11.47
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
$4.75
MSRP $7.94
$4.75
11
Engine Oil Cooler Adapter Gasket ACDelco
ACDelco Description: ACDelco GM Original Equipment Engine Oil Cooler Adapter Seal is a GM-recommended replacement component for one or more of the following vehicle systems: engine - mechanical. This original equipment seal will provide the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$4.63
$4.63
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
$5.50
MSRP $9.19
$5.50
12
Engine Oil Cooler Adapter Gasket ACDelco
ACDelco Description: ACDelco GM Original Equipment Engine Oil Cooler Adapter Seal is a GM-recommended replacement component for one or more of the following vehicle systems: engine - mechanical. This original equipment seal will provide the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
$5.38
$5.38
13
Oil Filter GM
GM Description: 6.6L diesel, lower components. STS, STS-v. 4.4l. XLR. 4.4l.
MSRP $11.23
$5.89
MSRP $11.23
$5.89
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
$12.30
MSRP $20.56
$12.30