Installation Time
(approx) 4 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$472.45 kit
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | Core 4x4 |
| Control Arm Length | Stock |
| Control Arm Placement | Rear Lower and Upper |
Complete Suspension Refresh. The Core 4x4 Cruise Series Adjustable Rear Upper and Lower Control Arms rebuild kit includes all necessary components to replace worn parts and restore optimal rear suspension performance, ensuring reliable handling and control.
Construction and Appearance. Rear lower control arms are made from durable DOM steel tubing measuring 1.875” OD with 3/16” wall thickness, while rear upper control arms measure 1.625” OD with the same wall thickness. Both sets use polyurethane bushings at fixed and adjustable ends, providing strength, corrosion resistance, and improved articulation. Threaded adjusters allow precise fitment and alignment.
Installation. Installation is straightforward and requires no drilling, suitable for experienced enthusiasts familiar with suspension work. Proper attention to torque specifications and alignment adjustments is necessary to ensure optimal performance and longevity.
Warranty. This kit is backed by a lifetime warranty, reflecting confidence in material quality and craftsmanship.
Application. Designed specifically to fit 2007–2018 Jeep Wrangler JK models, this rebuild kit offers direct replacement and enhanced suspension function for this generation.
Core 4x4 CRS-J-JK-RS4
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 4 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
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