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GMC Sierra 3500 Oil Cooler Reviews
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Shop GMC Sierra 3500 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 3500 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 3500: ReplacementAC DelcoAction CrashDormanSKPHaydenDIY Solutions

Oil Coolers available for the following GMC Sierra 3500 years: 2006, 2005, 2004, 2003, 2002, 2001, 06, 05, 04, 03, 02, 01. This part is also sometimes called GMC Sierra 3500 Oil Coolers. We stock oil cooler parts for most GMC models including Sierra 2500 HD, Sierra 1500, Yukon, Yukon XL 1500, C4500 Topkick, C5500 Topkick, Sierra 2500, Savana 3500, Sierra 3500 HD, C1500, Acadia, K1500, Sierra 2500 HD Classic, K3500, Savana 2500, Yukon XL 2500, Sierra 3500 Classic, Sierra 1500 HD, Envoy, Safari, Sonoma, K1500 Suburban, C3500, C7500 Topkick, Savana 1500, Canyon, C1500 Suburban, G2500, C3500HD, Envoy XL, C2500, K2500, Sierra 1500 Classic, C6500 Topkick, S15 Jimmy, 1500 Series, R1500 Suburban, V1500 Suburban, C25 and K25/K2500 Pickup.

Select your Sierra 3500 year

Review Fitment Notes
Showing 18 of 295 Results
Replacement Automatic Transmission Oil Cooler - for 2002 GMC Sierra 3500 912-209 Click to Enlarge
Website Reviews
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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
(3) In Stock
This Part Fits:
Catalog: E
Vehicle Transmission
2002-2003 GMC Sierra 3500 Automatic 5 Spd Allison
Auxiliary Replacement Automatic Transmission Oil Cooler - for 2006 GMC Sierra 3500 6.6L V8 LBZ VIN: D 912-211 Click to Enlarge
5 Stars
Replacement 912-211
Automatic Transmission Oil Cooler
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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
(41) In Stock
This Part Fits:
Catalog: E
Vehicle Engine Transmission
2006 GMC Sierra 3500 6.6L V8 LBZ VIN: D 1000 Automatic 6 Spd
AC Delco Transmission Oil Cooler - for 2006 GMC Sierra 3500 6.6L V8 LBZ VIN: D 15102153 Click to Enlarge
Website Reviews
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Part Number: 15102153
Brand: AC Delco
Notes: Transmission Oil Cooler -- New
Condition: New
Shipping Options: Ground
$185.43
(6) In Stock
This Part Fits:
Catalog: B
Vehicle Engine Transmission
2006 GMC Sierra 3500 6.6L V8 LBZ VIN: D 1000 Automatic 6 Spd
Action Crash Transmission Oil Cooler - for 2003 GMC Sierra 3500 GM4050106 Click to Enlarge
4.9 Stars
Action Crash GM4050106
Transmission Oil Cooler
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Part Number: GM4050106
Brand: Action Crash
Notes: AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Product Remark: 8.1L
Quality: Premium - High quality new replacement part.
Condition: New
Shipping Options: Ground
List Price:
$108.29
Our Price: $45.98
(99) In Stock
This Part Fits:
Catalog: D
Vehicle Notes
2003 GMC Sierra 3500 AUTOMATIC TRANSMISSION OIL COOLER ASSEMBLY; WITH 5-SPEED AUTOMATIC
Dorman Automatic Transmission Oil Cooler - for 2004 GMC Sierra 3500 6.0L V8 918-213 Click to Enlarge
4.5 Stars
Dorman 918-213
Automatic Transmission Oil Cooler
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Part Number: 918-213
Brand: Dorman
Notes: Automatic Transmission Oil Cooler -- Code 4639, 5464, 7192, 9344
  • 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: Transmission Cooler
Item Grade: Standard Replacement
Shipping Options: Ground
$107.43
(82) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004-2005 GMC Sierra 3500 6.0L V8
Auxiliary Dorman Automatic Transmission Oil Cooler - for 2005 GMC Sierra 3500 918-249 Click to Enlarge
5 Stars
Dorman 918-249
Automatic Transmission Oil Cooler
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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
Finish: Black
Package Contents: Transmission Cooler
Shipping Options: Ground
$239.43
(11) In Stock
This Part Fits:
Catalog: B
Vehicle Transmission
2002, 2004-2005 GMC Sierra 3500 Automatic 5 Spd Allison
SKP Automatic Transmission Oil Cooler - for 2006 GMC Sierra 3500 6.6L V8 SKTOC021 Click to Enlarge
5 Stars
SKP SKTOC021
Automatic Transmission Oil Cooler
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Part Number: SKTOC021
Brand: SKP
Notes: Automatic Transmission Oil Cooler -- Auxiliary
  • Coating layer for enhanced corrosion resistance
  • OE Style for easy replacement and fitment
  • Stringent quality control ensures part meets product standards
Condition: New
Shipping Options: Free Ground Shipping
$113.98
with FREE Shipping
(28) In Stock
This Part Fits:
Catalog: S
Vehicle Engine Transmission
2006 GMC Sierra 3500 6.6L V8 1000 6 Spd
AC Delco Transmission Oil Cooler - for 2001 GMC Sierra 3500 20880895 Click to Enlarge
3 Stars
AC Delco 20880895
Transmission Oil Cooler
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Part Number: 20880895
Brand: AC Delco
Notes: Transmission Oil Cooler -- New; HEAVY DUTY TRANSMISSION COOLING SYSTEM (KNP); CODE 4639,5464,9344,7192,1509,0895,7162
Condition: New
Core Material: Aluminum
Shipping Options: Ground
$202.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Transmission
2001 GMC Sierra 3500 4L80-E Automatic 4 Spd
Hayden Oil Cooler - for 2003 GMC Sierra 3500 8.1L V8 1046 Click to Enlarge
Website Reviews
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Part Number: 1046
Brand: Hayden
Notes: Eng Oil Cooler -- Heavy Duty; Complete kit with cooler, hose adapter and mounting hardware. Universal cooler, NOT a direct OE replacement. User to determine fitment prior to installation.
  • Size: 1.5 in. x 6.5 in. x 18 in.
  • Heavy duty applications
  • Specifically designed for Chevrolet V8 applications with metal line kit for easier installation
  • Two-pass design for increased cooling
Condition: New
Performance Rated?: Yes
Shipping Options: Ground
$153.43
(15) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 GMC Sierra 3500 8.1L V8
Auxiliary SKP Automatic Transmission Oil Cooler - for 2006 GMC Sierra 3500 6.6L V8 SK918283 Click to Enlarge
Website Reviews
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Part Number: SK918283
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
Position: Auxiliary
Condition: New
Shipping Options: Free Ground Shipping
$96.98
with FREE Shipping
(24) In Stock
This Part Fits:
Catalog: S
Vehicle Engine Transmission
2006 GMC Sierra 3500 6.6L V8 6 Spd Allison
Hayden Automatic Transmission Oil Cooler - for 2002 GMC Sierra 3500 6.0L V8 778 Click to Enlarge
Website Reviews
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Part Number: 778
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Plate and Fin Cooler Heavy Duty; Use 5/8" Snap-in adapter to connect oil cooler with 7/8"-14 O-Ring threads.
  • 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
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$121.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2002 GMC Sierra 3500 6.0L V8
Dorman Automatic Transmission Oil Cooler - for 2006 GMC Sierra 3500 W0133-2095024 Click to Enlarge
Website Reviews
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Part Number: W0133-2095024
Brand: Dorman
Notes: OE Solutions
Condition: New
Shipping Options: Ground, Overnight, 2 Day
List Price:
$244.17
Our Price: $198.58
(2) In Stock
This Part Fits:
Catalog: A
Vehicle Transmission
2006 GMC Sierra 3500 4 Spd
Hayden Oil Cooler - for 2006 GMC Sierra 3500 8.1L V8 1046 Click to Enlarge
Website Reviews
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Part Number: 1046
Brand: Hayden
Notes: Eng Oil Cooler -- Heavy Duty; Complete kit with cooler, hose adapter and mounting hardware. Universal cooler, NOT a direct OE replacement. User to determine fitment prior to installation.
  • Size: 1.5 in. x 6.5 in. x 18 in.
  • Heavy duty applications
  • Specifically designed for Chevrolet V8 applications with metal line kit for easier installation
  • Two-pass design for increased cooling
Condition: New
Performance Rated?: Yes
Shipping Options: Ground
$141.08
(5) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
2006 GMC Sierra 3500 8.1L V8
Hayden Automatic Transmission Oil Cooler - for 2006 GMC Sierra 3500 8.1L V8 677 Click to Enlarge
5 Stars
Hayden 677
Automatic Transmission Oil Cooler
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Part Number: 677
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Plate and Fin Cooler Light Duty; Without Bypass
  • Compatible with OEM cooler systems
  • Made with the highest quality materials
  • 100% pressure testing to 150 PSI for quality assurance
  • 33% more efficient than a comparable tube and fin design
Condition: New
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$41.97
(2) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2006 GMC Sierra 3500 8.1L V8
SKP Automatic Transmission Oil Cooler - for 2006 GMC Sierra 3500 6.6L V8 SKTOC021 Click to Enlarge
5 Stars
SKP SKTOC021
Automatic Transmission Oil Cooler
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Part Number: SKTOC021
Brand: SKP
Notes: Automatic Transmission Oil Cooler -- Auxiliary
  • Coating layer for enhanced corrosion resistance
  • OE Style for easy replacement and fitment
  • Stringent quality control ensures part meets product standards
Condition: New
Shipping Options: Ground
$98.97
(4) In Stock
This Part Fits:
Catalog: T
Vehicle Engine Transmission
2006 GMC Sierra 3500 6.6L V8 1000 6 Spd
DIY Solutions Automatic Transmission Oil Cooler - for 2006 GMC Sierra 3500 6.0L V8 TRP00218 Click to Enlarge
Website Reviews
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Part Number: TRP00218
Brand: DIY Solutions
Notes: Automatic Transmission Oil Cooler -- V8 6.0L
Condition: New
Shipping Options: Free Ground Shipping
$137.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle Engine
2006 GMC Sierra 3500 6.0L V8
AC Delco Transmission Oil Cooler - for 2006 GMC Sierra 3500 8.1L V8 L18 VIN: G 89040217 Click to Enlarge
Website Reviews
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Part Number: 89040217
Brand: AC Delco
Notes: Transmission Oil Cooler -- New
Condition: New
Shipping Options: Ground
$423.97
(1) In Stock
This Part Fits:
Catalog: N
Vehicle Engine Transmission
2006 GMC Sierra 3500 8.1L V8 L18 VIN: G 1000 Automatic 6 Spd
AC Delco Transmission Oil Cooler - for 2006 GMC Sierra 3500 6.6L V8 LLY VIN: 2 15102153 Click to Enlarge
Website Reviews
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Part Number: 15102153
Brand: AC Delco
Notes: Transmission Oil Cooler -- New
Condition: New
Shipping Options: Ground
$181.99
(3) In Stock
This Part Fits:
Catalog: O
Vehicle Engine Transmission
2006 GMC Sierra 3500 6.6L V8 LLY VIN: 2 1000 Automatic 6 Spd

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Bolted right in and works great, just like factory. - Trans cooler

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