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2007-18 Jeep Wrangler JK, Direct-Fit Auto Transmission & PS CoolerYouTube Button

B&M Hi-Tek Direct-fit Automatic Transmission SuperCooler

2007-2018 Jeep Wrangler JK Models with Automatic Transmission.

PART# 70291

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$310.00   Suggested Retail
$278.95   Your Price
Estimated shipping date: 10/30/2020
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This B&M direct fit automatic transmission cooler for Jeep Wrangler JK models is a great way to drop transmission temperature whether you are on-the-trail or stuck in bumper-to-bumper traffic. Cooler transmission fluid can lead to longer transmission life. This kit includes a stacked plate style B&M SuperCooler (20,500 BTU), black powder coated direct-fit brackets, anodized aluminum fittings, high quality rubber hose, and stainless steel hardware. The cooler features the B&M logo stenciled onto the face. Perfect for vehicles with larger wheel/tire combinations. This cooler can also be used alongside the B&M power steering cooler kit 70301.


  • Includes Black Powder Coated Brackets, Hose, and Hardware
  • Perfect for Vehicles with larger Wheel/Tire Combinations
  • Cooler is an Aluminum Stacked Plate Style Core Design
  • Can Help Lower Transmission Temperature
  • Cooler has a 20,500 BTU Rating
  • Over 65 Years of B&M Quality
  • Easy Installation


BTU Rating20500
Core Design/TypeStacked Plate
Core MaterialAluminum
Core Row Quantity40
Core Tube Width (in)1.25
Design TypeStacked Plate
Electrical FanNo
Emission Code5
Inlet Attachment TypeFemale Threads
Inlet Diameter (in)1/2 NPT
Length (in)10
Line Inside Diameter (in)0.375
Low Temp BypassNo
Outlet Attachment TypeFemale Threads
Outlet Diameter (in)1/2 NPT
Product TypeAutomatic Transmission Oil Cooler
Thickness (in)1.5
Universal/Direct-fitDirect Fit
Width (in)11.25
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 RequiredYes
Part Number70291



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

In The Box

In The Box

  • Cooler
  • Hose
  • Brackets
  • Hardware and Instructions.

Tech Resources

Fits 2007-2018 Jeep Wrangler JK Models with Automatic Transmission. Does Not fit 2018 Jeep Wrangler JL models.


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