Best Gm Towing Hitch Engine Oil Coolers in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct fit for the 2003-2007 Ford 6.0L Powerstroke
Proven +10°F (+5.6°C)
No modification necessary for installation, functions with all stock equipment
37-row stacked plate fluid cooler provides larger surface area over even the largest stock 31-row transmission cooler
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Fits all 2003-2009 Dodge Ram 5.9L & 6.7L Cummins
59% Increase in fin surface area
Includes fully serviceable thermostat for fast warm-up in cold climates and thermostat bypass for constant cooling in hot climates
Stacked-plate design for tough and reliable cooling
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct-fit for 2016+ Chevy Camaro SS
Single can mounts in line with the PCV system to separate oil from air using a 50 micron bronze filter
Billet 6061 aluminum sealed can sealed with Viton O-rings
Catch can has a 3 oz. capacity for longer servicing intervals
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Fits all 1994-2002 Dodge Ram 5.9L Cummins
116% Increase in core volume
141% Increase in fluid capacity
134% Increase in fin surface area
Tube-and-fin design for tough and reliable cooling and comes with the Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct fit for all 2006-2010 Chevrolet/GMC 6.6L Duramax (LBZ/LMM)
Stacked-plate construction for maximum durability and superior cooling
CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
84% greater core volume than stock cooler
125% greater external fin surface area over stock cooler and comes with the Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
10-row stacked-plate oil cooler for optimal fluid temperature reduction
Overall Size: 12.95” x 3.8” x 1.97” / Core Size: 11” x 2.76”
Inlet & Outlet: -10AN / Rows: 10 / Core Thickness: 1.97”
Available in Sleek Silver, Stealth Black, or Bold Gold
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct fit for all 2003-2005 Chevrolet/GMC 6.6L Duramax (LB7/LLY)
Stacked-plate construction for maximum durability and superior cooling
CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
174% greater core volume than stock cooler
192% greater external fin surface area over stock cooler and comes with the Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct fit for all 2001-2003 Chevrolet/GMC 6.6L Duramax (LB7)
Stacked-plate construction for maximum durability and superior cooling
CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
174% greater core volume than stock cooler
192% greater external fin surface area over stock cooler and comes with the Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Direct fit for 2008-2014 Subaru WRX
Increase in Oil Capacity: 0.65 qt / Temperature Difference: 50+F / Pressure Drop: 3-4 psi
CNC-machined spacer for easy install without heat shield removal
Thermostatic oil sandwich plate allows oil to reach optimum temperature
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct fit for 2006-2007 Subaru WRX/STI
19-row oil cooler mounts behind front bumper and grill for optimum airflow
Premade braided stainless steel oil lines with durable -AN fittings
Thermostatic oil sandwich plate allows oil to reach optimum temperature
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct-fit for the 2016-2018 Ford Focus RS
Innovative bar and plate oil cooler mounts in the upper grille
Mounting bracket also serves as an air diversion panel, directing the maximum amount of ambient air through the oil cooler
Pre-made stainless steel braided oil lines with durable -AN fittings
Built in air scoop drops IAT by 6 degrees
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Royal Parts | 6.71 | ❌ | ❌ | ❌ |
10 row stacked plate cooler with universal fitment
Core: 12.91” x 2.81” / Thickness: 1.97” / Rows: 10
Withstands high fluid pressures and reduces oil temperatures
Includes both a 3/4" -16 and M20-1.5 sandwich plate adapter
Rows: 10, Core: 11.81" x 5.31"
Thickness: 1.97"
Braided Hoses: 4 feet .75 inch 4 feet 9 inch
Braided Hose Fittings: 10AN, Sandwich Plate, Screws: -8AN
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Autoplicity ✅ | 9.71 | ❌ | ❌ | ❌ |
Direct fit for 2000-2009 Honda S2000
Oil cooler kit retains the use of your stock liquid to liquid oil cooler unit
Minimal pressure loss with dramatic temperature drop
Thermostatic oil sandwich plate allows oil to reach optimum temperature
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Royal Parts | 6.56 | ❌ | ❌ | ❌ |
Direct fit for the 2010-2015 Chevrolet Camaro SS
Reduces oil temperatures by up to 35�F and increases oil capacity by 0.75 qt with minimal pressure drop
Includes application-specific mounting brackets and pre-made braided stainless steel oil lines with durable -AN fittings
Includes thermostatic oil sandwich plate
25-row stacked-plate oil cooler is available in Sleek Silver or Stealth Black and comes with a Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Compatible with the 2009-2020 Nissan 370Z and 2008-2015 Infiniti G37 coupe
Increase in Oil Capacity: 0.65 quarts / Temperature Difference: 30°F / Pressure Drop: 2-3 psi
19-row stacked-plate oil cooler for optimal fluid temperature reduction
Billet aluminum oil sandwich plate in standard or thermostatic form
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct-fit for the 2016+ Mazda MX-5 Miata
Increase in Oil Capacity: 0.75 quarts / Temperature Difference: 57F / Pressure Drop: 3-5 psi
Application-specific mounting brackets mount the oil cooler in the front bumper
Thermostatic and non-thermostatic options available
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Royal Parts | 6.71 | ❌ | ❌ | ❌ |
Direct fit for 2008-2014 Subaru WRX STI
Increase in Oil Capacity: 0.65 quarts / Temperature Difference: 20+F / Rows: 19
Oil cooler kit retains the use of your stock liquid to liquid oil cooler unit
Stealth Black and Sleek Silver cooler options
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Durable Bar & Plate cooler design for use in custom applications
M8x1.25 Welded bungs to use for attaching brackets with 10AN fittings for attaching oil lines
Reduces oil temperatures with minimal pressure lossh 10AN fittings for attaching oil lines
100% aluminum construction with CNC end tanks
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct fit for 2012+ BMW M5/M6 models
CNC-machined billet-aluminum end tanks provide improved durability over stock stamped tanks
Robust bar-and-plate core resists damage from road debris and provides optimal cooling efficiency
24% increase in core volume over stock for improved cooling capacity
US Patent Pending
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Mishimoto | 1.05 | ❌ | ❌ | ❌ |
Fits 2006-2010 BMW E60 M5 / E63 M6 / E64 M6*
Replaces failure-prone factory oil cooler and provides improved cooling performance
40.3% increase in core volume for efficient cooling
Robust bar-and-plate core provides improved pressure tolerance and durability
Mishimoto Lifetime Warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Direct fit for 2020+ Toyota GR Supra 3.0T
162% increase in core volume
412% increase in external fin surface area
Incorporates internal cooling fins for maximum cooling potential
Mishimoto Lifetime Warranty
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Mishimoto | 21 |
We've carried out a comprehensive analysis of 743 reviews on towing hitch engine oil coolers, using our selection criteria to identify the best options in the automotive exterior accessories. Our findings reveal that most customers typically select towing hitch engine oil coolers priced around $452.82, with top brands including locame, kimiss, evil energy, gm, hayden automotive, motocoche, mostplus, mishimoto and aumzong and somusen
Our team of expert editors reviewed these high-quality items and handpicked the top 21 towing hitch engine oil coolers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive exterior accessories category. These include locame, kimiss, evil energy, amazon.com, autoplus auto parts, mostplus, zad autoparts, somusen performance and kassen and amazon warehouse .
We are dedicated to assisting our users in finding the right kits Products based on their needs, saving them considerable time when choosing which towing hitch engine oil coolers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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