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

B&M Hi-Tek Direct-fit Power Steering SuperCooler

Fits 2007-2018 Jeep Wrangler JK models.

PART# 70301

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Fits 2007-2018 Jeep Wrangler JK models. Does not fit 2018 Jeep Wrangler JL models.


This B&M direct fit power steering cooler for Jeep Wrangler JK models is a great way to drop power steering fluid temperature. This kit includes a stacked plate style B&M Supercooler (15,000 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. This cooler can be used alongside the B&M automatic transmission cooler kit. Perfect for vehicles with heavily modified suspensions and larger wheel/tire combinations that are operated in extreme conditions. Note: Does not fit 2018 Jeep Wrangler JL models. Also, check out our matching B&M automatic transmission cooler kit #70291 specifically designed for 2007-2018 Jeep Wrangler JK models.


  • Helps Lower Power Steering Fluid Temperature to Improve Steering Response
  • Perfect for Heavily Modified Suspensions and Larger Wheels
  • Includes Black Powder Coated Brackets, Hose, and Hardware
  • Cooler is an Aluminum Stacked Plate Style Core Design
  • SuperCooler has a 15,000 BTU Rating
  • Over 65 Years of B&M Quality
  • Easy Direct-fit Installation


BTU Rating15,000
California Proposition 65 Chemical NameChromium (hexavalent compounds)
California Proposition 65 RequiredYes
Core Design/TypeStacked Plate
Core MaterialAluminum
Core Row Quantity25
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)7.25
Line Inside Diameter (in)0.375
Low Temp BypassNo
Outlet Attachment TypeFemale Threads
Outlet Diameter (in)1/2 NPT
Product TypeAutomatic Transmission Power Steering Cooler Kit
Thickness (in)1.5
Universal/Direct-fitDirect Fit
Width (in)11.25
Part Number70301


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. Does not fit 2018 Jeep Wrangler JL models.


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