SET YOUR VEHICLE
FREE SHIPPING ON ORDERS OVER $70 in the contiguous US lower 48 states
TALK TO A PARTS EXPERT
SPECIALS!
Browse By Category
- Auxiliary Lights
- Light Bars
- Fog/driving Lights
- Underhood/rock Lights
- 3rd Brake Light Solutions
- Back Up Lights
- Other Auxiliary Lighting
- Shop All
Results for
Filters:
Stock
Category
Brand
Rating
Price
Stock
Category
Brand
Rating
Price
OH NO!
We couldn't find any results
We couldn't find any results
Search Tips:
- Use different keywords
- Double check your spelling
- Start with something less specific - you can refine your search results later
- Try changing some of your filters below:
Search term:
Product images
Product Media
- Drivetrain
- Transmission/Transfercase
- Crossmembers >Rock Hard 4x4 DoubleWall Transmission Crossmember - JK 2012+
Rock Hard 4x4 DoubleWall Transmission Crossmember
JK 2012+
Features & Product Details
Rock Hard 4x4 DoubleWall Transmission Crossmember Features:
DoubleWall 3/16" Thick Steel
100% Bolt on Install
Installs in Minutes
Black Powder Coat Finish
100% Made in USA
Lifetime Warranty
The Rock Hard 4x4 DoubleWall Transmission Crossmember Features Massive 3/8" DoubleWall Construction
To keep your transmission properly supported with an OEM style fit, you need to get an aftermarket transmission crossmember for
your Jeep Wrangler JK from Rock Hard 4x4. Upgrade your factory 14-gauge stamped steel transmission crossmember to our 3/16" + 3/16"
MASSIVE 3/8" DoubleWall Crossmember with the Rock Hard 4x4 DoubleWall Transmission Crossmember. This crossmember is guaranteed to
fit like you factory unit precisely with no need to relocate the mounting points. This precise fit is critical for this
crossmember to perform with the same strength, durability, and proper handling that you would expect from an aftermarket
crossmember.
Precision Made Strength
Each Rock Hard 4x4 DoubleWall Transmission 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 Rock
Hard 4x4'sskid 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 upa RH4x4 crossmember is what makes it so
strong.
Fitment: Jeep Wrangler JK
Specifications
Brand:
Rock Hard 4x4
Color:
Black
Material:
Steel
Material Thickness:
3/16in
Mfgr. Warranty:
Limited Lifetime
Condition:
New Product
Return Policy:
Standard
PEOPLE WHO VIEWED THIS ITEM ALSO VIEWED
REVIEWS & CUSTOMER MEDIA
Customer Photos and Videos
No user media. You can upload a photo or video of your install by posting a review.
4out of
5stars
ghostrunner
this item is twice as heavy as the original and wasn't too bad to install. give a thumbs up
5out of
5stars
JKJeeper
Makes the OEM crossmember look like paper. Fits perfect!
5out of
5stars
jd45acp
Have you looked at what was installed on your Jeep? The Rock Hard crossmember is the best value and best quality you can buy. The factory crossmember is junk and gets pretty beat up.
This Part Fits
Jeep Wrangler JK
Altitude
2018 Jeep Wrangler JK Altitude
Freedom Edition
2018 Jeep Wrangler JK Freedom Edition
Rubicon
2012 Jeep Wrangler JK Rubicon
2013 Jeep Wrangler JK Rubicon
2014 Jeep Wrangler JK Rubicon
2015 Jeep Wrangler JK Rubicon
2016 Jeep Wrangler JK Rubicon
2017 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Rubicon
Rubicon Recon
2017 Jeep Wrangler JK Rubicon Recon
2018 Jeep Wrangler JK Rubicon Recon
Sahara
2012 Jeep Wrangler JK Sahara
2013 Jeep Wrangler JK Sahara
2014 Jeep Wrangler JK Sahara
2015 Jeep Wrangler JK Sahara
2016 Jeep Wrangler JK Sahara
2017 Jeep Wrangler JK Sahara
2018 Jeep Wrangler JK Sahara
Sport
2012 Jeep Wrangler JK Sport
2013 Jeep Wrangler JK Sport
2014 Jeep Wrangler JK Sport
2015 Jeep Wrangler JK Sport
2016 Jeep Wrangler JK Sport
2017 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Sport
Sport S
2016 Jeep Wrangler JK Sport S
2017 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Sport S
Unlimited
2012 Jeep Wrangler JK Unlimited
Unlimited Altitude
2012 Jeep Wrangler JK Unlimited Altitude
2018 Jeep Wrangler JK Unlimited Altitude
Unlimited Freedom Edition
2018 Jeep Wrangler JK Unlimited Freedom Edition
Unlimited Hard Rock
2015 Jeep Wrangler JK Unlimited Hard Rock
Unlimited Mountain
2012 Jeep Wrangler JK Unlimited Mountain
Unlimited Rubicon
2012 Jeep Wrangler JK Unlimited Rubicon
2013 Jeep Wrangler JK Unlimited Rubicon
2014 Jeep Wrangler JK Unlimited Rubicon
2015 Jeep Wrangler JK Unlimited Rubicon
2016 Jeep Wrangler JK Unlimited Rubicon
2017 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Unlimited Rubicon
Unlimited Rubicon Recon
2017 Jeep Wrangler JK Unlimited Rubicon Recon
2018 Jeep Wrangler JK Unlimited Rubicon Recon
Unlimited Sahara
2012 Jeep Wrangler JK Unlimited Sahara
2013 Jeep Wrangler JK Unlimited Sahara
2014 Jeep Wrangler JK Unlimited Sahara
2015 Jeep Wrangler JK Unlimited Sahara
2016 Jeep Wrangler JK Unlimited Sahara
2017 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Sahara
Unlimited Sport
2012 Jeep Wrangler JK Unlimited Sport
2013 Jeep Wrangler JK Unlimited Sport
2014 Jeep Wrangler JK Unlimited Sport
2015 Jeep Wrangler JK Unlimited Sport
2016 Jeep Wrangler JK Unlimited Sport
2017 Jeep Wrangler JK Unlimited Sport
2018 Jeep Wrangler JK Unlimited Sport
Unlimited Sport S
2016 Jeep Wrangler JK Unlimited Sport S
2017 Jeep Wrangler JK Unlimited Sport S
2018 Jeep Wrangler JK Unlimited Sport S
Unlimited Willys Wheeler
2014 Jeep Wrangler JK Unlimited Willys Wheeler
2018 Jeep Wrangler JK Unlimited Willys Wheeler
Unlimited Willys Wheeler W
2018 Jeep Wrangler JK Unlimited Willys Wheeler W
Willys Wheeler
2014 Jeep Wrangler JK Willys Wheeler
2018 Jeep Wrangler JK Willys Wheeler
Willys Wheeler W
2018 Jeep Wrangler JK Willys Wheeler W