Rock Hard 4x4

Rock Hard 4x4 DoubleWall Crossmember for Jeep Wrangler JK 3.6L 2012 - 2018 [RH-9061]

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Rock Hard 4x4 is very proud to offer the Heaviest Duty Transmission Crossmember for the Jeep Wrangler JK 2/4DR 2012 - 2018 3.6L.

Upgrade your factory 14-gauge stamped steel transmission crossmember to our 3/16" + 3/16" MASSIVE 3/8" DoubleWall Crossmember!

Total Weight: 27 lbs.

Our top and bottom plate 3/16" thick design gives you a total of 3/8" plate steel strength! Designed to fit 2012-2018 3.6L engines.

Ease of Install
In under 1 hour - including removal of your factory crossmember - you can complete this critical upgrade. We designed this crossmember to be a drop in replacement for your factory transmission crossmember. Simple hand tools required - no drill cutting or welding!

Precision Made Strength
Each crossmember is laser cut from 3/16" thick steel and coated in our weather and debris resistant powder coat finish. Strength is proven on virtually all Jeep enthusiast forums with glowing reviews. Since 2007 our skid plate system has been the undisputed leader in undercarriage protection.

RH4x4 crossmembers are very recognizable for two major reasons: beefy unmatched strength and laser precision fitment. What makes up a RH4x4 crossmember is what makes it so strong.