Discount Auto Parts and Accessories Auto Parts Since 2008
Call To Order: 1-800-541-9352

Get the Best Priced GMC Sierra 2500 HD Oil Cooler

Select Your Vehicle:
GMC Sierra 2500 HD Oil Cooler Reviews
Loading Reviews...
  • Buy With Confidence
    Delivering reliable auto parts service since 2008
  • 30 Day Returns
    Ordered the wrong part? Enjoy peace of mind with easy returns
  • Call To Order
    Need help ordering? Call us toll free at 1-800-541-9352 to order
  • Fast Delivery
    Get the parts and accessories you need when you need them
  • Huge Selection
    Huge selection of OEM, stock replacement or aftermarket accessories
  • Competitive Prices
    We have the all the parts you need at the most competitive prices

Shop GMC Sierra 2500 HD Replacement Oil Cooler

Search our online oil cooler catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC Sierra 2500 HD Oil Cooler parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Oil Cooler brands for the GMC Sierra 2500 HD: ReplacementAction CrashDormanAC DelcoFour SeasonsHaydenDIY SolutionsSKP

Oil Coolers available for the following GMC Sierra 2500 HD years: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05, 04, 03, 02, 01. This part is also sometimes called GMC Sierra 2500 HD Oil Coolers. We stock oil cooler parts for most GMC models including Sierra 1500, Yukon XL 1500, Yukon, C4500 Topkick, Sierra 3500, C5500 Topkick, Sierra 2500, Savana 3500, Sierra 3500 HD, C1500, K1500, Acadia, Sierra 2500 HD Classic, K3500, Sierra 3500 Classic, Sierra 1500 HD, Savana 2500, Yukon XL 2500, Envoy, Safari, Sonoma, K1500 Suburban, C7500 Topkick, Savana 1500, Canyon, C1500 Suburban, C3500, G2500, C3500HD, Envoy XL, C2500, K2500, C6500 Topkick, 1500 Series, R1500 Suburban, V1500 Suburban, C25, K25/K2500 Pickup, S15 and Sierra 1500 Classic.

Select your Sierra 2500 HD year

Review Fitment Notes
Showing 23 of 717 Results
Replacement Automatic Transmission Oil Cooler - for 2002 GMC Sierra 2500 HD - 912-209 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 912-209
Brand: Replacement
Notes: Automatic Transmission Oil Cooler -- Automatic Transmission Oil Cooler (Heat Exchanger); Aluminum
Product Remark: For 5-Speed Allison Automatic Transmission; Code 7445, 3959
Condition: New
Shipping Options: Free Ground Shipping
$120.95
with FREE Shipping
(7) In Stock
This Part Fits:
Catalog: E
Vehicle Transmission
2002 GMC Sierra 2500 HD Automatic 5 Spd Allison
Replacement Automatic Transmission Oil Cooler - for 2005 GMC Sierra 2500 HD - 912-209 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 912-209
Brand: Replacement
Notes: Automatic Transmission Oil Cooler -- Automatic Transmission Oil Cooler (Heat Exchanger); Aluminum
Product Remark: For 5-Speed Allison Automatic Transmission; Code 7445, 3959
Condition: New
Shipping Options: Free Ground Shipping
$120.95
with FREE Shipping
(7) In Stock
This Part Fits:
Catalog: E
Vehicle Transmission
2005 GMC Sierra 2500 HD Automatic 5 Spd Allison
Auxiliary Replacement Automatic Transmission Oil Cooler - for 2006 GMC Sierra 2500 HD 6.6L V8 LBZ VIN: D - 912-211 Click to Enlarge
5 Stars
Replacement 912-211
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 912-211
Brand: Replacement
Notes: Automatic Transmission Oil Cooler -- Automatic Transmission Oil Cooler (Heat Exchanger); Aluminum
Product Remark: 6.6L Diesel; With 1000 6-Speed Automatic Transmission
Position: Auxiliary
Condition: New
Shipping Options: Free Ground Shipping
$132.95
with FREE Shipping
(28) In Stock
This Part Fits:
Catalog: E
Vehicle Engine Transmission
2006 GMC Sierra 2500 HD 6.6L V8 LBZ VIN: D 1000 Automatic 6 Spd
Action Crash Transmission Oil Cooler - for 2008 GMC Sierra 2500 HD - GM4050112 Click to Enlarge
5 Stars
Action Crash GM4050112
Transmission Oil Cooler
Loading Reviews...
Part Number: GM4050112
Brand: Action Crash
Notes: AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; FOR MODELS WITH 6.6L DURAMAX
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$306.87
Our Price: $118.98
(1) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2008 GMC Sierra 2500 HD AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; FOR MODELS WITH 6.6L DURAMAX
Auxiliary Dorman Automatic Transmission Oil Cooler - for 2003 GMC Sierra 2500 HD - 918-249 Click to Enlarge
5 Stars
Dorman 918-249
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 918-249
Brand: Dorman
Notes: Automatic Transmission Oil Cooler -- Code 7445, 3959
  • Precise match for the fit and function of the original equipment trans cooler
  • Made of durable, corrosion-resistant aluminum for reliable, leak-free performance
  • Original Equipment Quality
  • Has undergone extensive testing to ensure a quality fit and long service life
Position: Auxiliary
Condition: New
Item Grade: Standard Replacement
Package Contents: Transmission Cooler
Finish: Black
Shipping Options: Ground
$247.43
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Transmission
2003 GMC Sierra 2500 HD Automatic 5 Spd Allison
Auxiliary Dorman Automatic Transmission Oil Cooler - for 2004 GMC Sierra 2500 HD - 918-249 Click to Enlarge
5 Stars
Dorman 918-249
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 918-249
Brand: Dorman
Notes: Automatic Transmission Oil Cooler -- Code 7445, 3959
  • Precise match for the fit and function of the original equipment trans cooler
  • Made of durable, corrosion-resistant aluminum for reliable, leak-free performance
  • Original Equipment Quality
  • Has undergone extensive testing to ensure a quality fit and long service life
Position: Auxiliary
Condition: New
Item Grade: Standard Replacement
Package Contents: Transmission Cooler
Finish: Black
Shipping Options: Ground
$247.43
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Transmission
2004 GMC Sierra 2500 HD Automatic 5 Spd Allison
Auxiliary Dorman Automatic Transmission Oil Cooler - for 2002 GMC Sierra 2500 HD - 918-249 Click to Enlarge
5 Stars
Dorman 918-249
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 918-249
Brand: Dorman
Notes: Automatic Transmission Oil Cooler -- Code 7445, 3959
  • Precise match for the fit and function of the original equipment trans cooler
  • Made of durable, corrosion-resistant aluminum for reliable, leak-free performance
  • Original Equipment Quality
  • Has undergone extensive testing to ensure a quality fit and long service life
Position: Auxiliary
Condition: New
Item Grade: Standard Replacement
Package Contents: Transmission Cooler
Finish: Black
Shipping Options: Ground
$247.43
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Transmission
2002 GMC Sierra 2500 HD Automatic 5 Spd Allison
Action Crash Transmission Oil Cooler - for 2003 GMC Sierra 2500 HD - GM4050106 Click to Enlarge
4.9 Stars
Action Crash GM4050106
Transmission Oil Cooler
Loading Reviews...
Part Number: GM4050106
Brand: Action Crash
Notes: AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Product Remark: 6.6L
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$105.00
Our Price: $45.98
(99) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2003 GMC Sierra 2500 HD AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Action Crash Transmission Oil Cooler - for 2007 GMC Sierra 2500 HD - GM4050112 Click to Enlarge
5 Stars
Action Crash GM4050112
Transmission Oil Cooler
Loading Reviews...
Part Number: GM4050112
Brand: Action Crash
Notes: AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; FOR MODELS WITH 6.6L DURAMAX
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$306.87
Our Price: $118.98
(1) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2007 GMC Sierra 2500 HD AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; FOR MODELS WITH 6.6L DURAMAX
Auxiliary AC Delco Automatic Transmission Oil Cooler - for 2008 GMC Sierra 2500 HD 6.6L V8 LMM VIN: 6 - 15821239 Click to Enlarge
5 Stars
AC Delco 15821239
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 15821239
Brand: AC Delco
Notes: Automatic Transmission Oil Cooler -- New
Position: Auxiliary
Condition: New
Core Material: Aluminum
Shipping Options: Ground
$251.43
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2008 GMC Sierra 2500 HD 6.6L V8 LMM VIN: 6 1000 Automatic 6 Spd
Action Crash Transmission Oil Cooler - for 2005 GMC Sierra 2500 HD - GM4050106 Click to Enlarge
4.9 Stars
Action Crash GM4050106
Transmission Oil Cooler
Loading Reviews...
Part Number: GM4050106
Brand: Action Crash
Notes: AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Product Remark: 6.6L
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$105.00
Our Price: $45.98
(99) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2005 GMC Sierra 2500 HD AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Action Crash Transmission Oil Cooler - for 2004 GMC Sierra 2500 HD - GM4050106 Click to Enlarge
4.9 Stars
Action Crash GM4050106
Transmission Oil Cooler
Loading Reviews...
Part Number: GM4050106
Brand: Action Crash
Notes: AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Product Remark: 6.6L
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$105.00
Our Price: $45.98
(99) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2004 GMC Sierra 2500 HD AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Dorman Automatic Transmission Oil Cooler - for 2005 GMC Sierra 2500 HD 8.1L V8 - 918-213 Click to Enlarge
4.5 Stars
Dorman 918-213
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 918-213
Brand: Dorman
Notes: Automatic Transmission Oil Cooler
  • Precise match for the fit and function of the original equipment trans cooler
  • Made of durable, corrosion-resistant aluminum for reliable, leak-free performance
  • Original Equipment Quality
  • Has undergone extensive testing to ensure a quality fit and long service life
Condition: New
Item Grade: Standard Replacement
Package Contents: Transmission Cooler
Finish: Black
Shipping Options: Ground
$111.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2005 GMC Sierra 2500 HD 8.1L V8 4L80-E
Auxiliary Dorman Automatic Transmission Oil Cooler - for 2005 GMC Sierra 2500 HD - 918-249 Click to Enlarge
5 Stars
Dorman 918-249
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 918-249
Brand: Dorman
Notes: Automatic Transmission Oil Cooler -- Code 7445, 3959
  • Precise match for the fit and function of the original equipment trans cooler
  • Made of durable, corrosion-resistant aluminum for reliable, leak-free performance
  • Original Equipment Quality
  • Has undergone extensive testing to ensure a quality fit and long service life
Position: Auxiliary
Condition: New
Item Grade: Standard Replacement
Package Contents: Transmission Cooler
Finish: Black
Shipping Options: Ground
$247.43
(14) In Stock
This Part Fits:
Catalog: B
Vehicle Transmission
2005 GMC Sierra 2500 HD Automatic 5 Spd Allison
Action Crash Transmission Oil Cooler - for 2013 GMC Sierra 2500 HD - GM4050114 Click to Enlarge
5 Stars
Action Crash GM4050114
Transmission Oil Cooler
Loading Reviews...
Part Number: GM4050114
Brand: Action Crash
Notes: AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; 2500/3500; 6.6L V8
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$190.00
Our Price: $130.98
View Details
This Part Fits:
Catalog: D
Vehicle Notes
2013 GMC Sierra 2500 HD AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; 2500/3500; 6.6L V8
Dorman Automatic Transmission Oil Cooler - for 2014 GMC Sierra 2500 HD 6.0L V8 - 918-291 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 918-291
Brand: Dorman
Notes: Automatic Transmission Oil Cooler
  • Precise match for the fit and function of the original equipment trans cooler
  • Made of durable, corrosion-resistant aluminum for reliable, leak-free performance
  • Original Equipment Quality
  • Has undergone extensive testing to ensure a quality fit and long service life
Condition: New
Finish: Black
Package Contents: 1 Automatic Transmission Oil Cooler
Item Grade: Standard Replacement
Shipping Options: Ground
$70.98
(1) In Stock
This Part Fits:
Catalog: F
Vehicle Engine
2014 GMC Sierra 2500 HD 6.0L V8
Dorman Automatic Transmission Oil Cooler - for 2014 GMC Sierra 2500 HD 6.0L V8 - W0133-2624956 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: W0133-2624956
Brand: Dorman
Notes: OE Solutions
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$174.91
Our Price: $157.58
View Details
This Part Fits:
Catalog: A
Vehicle Engine
2014 GMC Sierra 2500 HD 6.0L V8
Four Seasons Automatic Transmission Oil Cooler - for 2015 GMC Sierra 2500 HD 6.0L V8 - 53022 Click to Enlarge
4.5 Stars
Four Seasons 53022
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 53022
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Light Duty; Size - 5" x 15 7/8"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Aluminum
O.E. Replacement?: No
Shipping Options: Ground
$23.83
(11) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2015 GMC Sierra 2500 HD 6.0L V8
Auxiliary Dorman Automatic Transmission Oil Cooler - for 2006 GMC Sierra 2500 HD - 918-249 Click to Enlarge
5 Stars
Dorman 918-249
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 918-249
Brand: Dorman
Notes: Automatic Transmission Oil Cooler -- Code 7445, 3959
  • Precise match for the fit and function of the original equipment trans cooler
  • Made of durable, corrosion-resistant aluminum for reliable, leak-free performance
  • Original Equipment Quality
  • Has undergone extensive testing to ensure a quality fit and long service life
Position: Auxiliary
Condition: New
Item Grade: Standard Replacement
Package Contents: Transmission Cooler
Finish: Black
Shipping Options: Ground
$241.98
(1) In Stock
This Part Fits:
Catalog: C
Vehicle Transmission
2006 GMC Sierra 2500 HD Automatic 5 Spd Allison
Hayden Automatic Transmission Oil Cooler - for 2015 GMC Sierra 2500 HD 6.6L V8 - 778 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 778
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Plate and Fin Cooler Heavy Duty
  • Size: 1-3/4 in. x 8-7/8 in. x 12-15/16 in., Fitting: 7/8-14 Female x 37 JIC Male Flare (-12)
  • Class "A" motor homes, large travel trailers, 5th wheel trailers
  • GVWR up to 30,000 lbs., towing up to 10,000 lbs.
Condition: New
Performance Rated?: Yes
Shipping Options: Ground
$100.98
(1) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2015 GMC Sierra 2500 HD 6.6L V8
DIY Solutions Automatic Transmission Oil Cooler - for 2010 GMC Sierra 2500 HD 6.0L V8 - TRP00218 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: TRP00218
Brand: DIY Solutions
Notes: Automatic Transmission Oil Cooler -- V8 6.0L
Condition: New
Shipping Options: Free Ground Shipping
$136.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle Engine
2010 GMC Sierra 2500 HD 6.0L V8
SKP Automatic Transmission Oil Cooler - for 2014 GMC Sierra 2500 HD 6.6L V8 - SKTOC061 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: SKTOC061
Brand: SKP
Notes: Automatic Transmission Oil Cooler
  • Coating layer for enhanced corrosion resistance
  • OE Style for easy replacement and fitment
  • Stringent quality control ensures part meets product standards
  • Doesn't require specialized tools for installation
Condition: New
Shipping Options: Free Ground Shipping
$114.98
with FREE Shipping
View Details
This Part Fits:
Catalog: S
Vehicle Engine
2014 GMC Sierra 2500 HD 6.6L V8
Auxiliary AC Delco Automatic Transmission Oil Cooler - for 2010 GMC Sierra 2500 HD 6.6L V8 LMM VIN: 6 - 15821239 Click to Enlarge
5 Stars
AC Delco 15821239
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 15821239
Brand: AC Delco
Notes: Automatic Transmission Oil Cooler -- New
Position: Auxiliary
Condition: New
Core Material: Aluminum
Shipping Options: Ground
$250.98
(2) In Stock
This Part Fits:
Catalog: N
Vehicle Engine Transmission
2010 GMC Sierra 2500 HD 6.6L V8 LMM VIN: 6 1000 Automatic 6 Spd

Related Engine Mechanical Parts

GMC Sierra 2500 HD Oil Cooler Reviews
5 of 5
Verified Customer
8/13/16 07:30 PM - USA

Comes complete, clips mounts, even two sets of fittings for trans lines. bolted right up and install was easy. priced right and shipped fast. - trans cooler

- 2002 GMC Sierra 2500 HD Automatic Transmission Oil Cooler
5 of 5
Verified Customer
12/17/17 09:12 AM - USA

A perfect fit and brand new. I order from these guys all the time and they never let me down, thanks again - Awesome

- 2008 GMC Sierra 2500 HD Automatic Transmission Oil Cooler
5 of 5
Verified Customer
11/19/19 09:11 AM - USA

The cooler was great replacement!

You did not have to worry about packing and shipping! ZERO ISSUE's !

Thanks Tony K Omaha NE - GREAT LINE OF PRODUCTS ! :)

- 2003 GMC Sierra 2500 HD Automatic Transmission Oil Cooler
5 of 5
Verified Customer
2/25/18 10:39 AM - USA

Received product super fast, customer service was great with answering questions and assisting my wife with placing the order.

Most of all the product was greatly priced and as described. - Red

- 2008 GMC Sierra 2500 HD Transmission Oil Cooler
5 of 5
Verified Customer
8/16/18 06:14 PM - USA

The first one was damaged in shipping but they replaced it with no problem.

Great quality - Rick

- 2008 GMC Sierra 2500 HD Transmission Oil Cooler
5 of 5
Verified Customer
4/6/20 12:53 PM - USA

I am a pleased customer. The shipping was fast and arrived in perfect condition. - Satisfied customer

- 2008 GMC Sierra 2500 HD Transmission Oil Cooler