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Fix Factory Bind and Add Real Trail Clearance
The RK06060B is Rock Krawler's Adventure Series front lower control arm built for Jeep Wrangler JK and JKU owners who want a stronger, better clearing replacement for the factory arm. Formed from solid alloy steel and bent for improved ground clearance, the RK06060B corrects the bind that is built into the factory JK lower control arms and holds up to years of trail abuse.
Key Features
- Made from solid alloy steel for long term strength on the trail
- RK06060B arm is bent to increase front end ground clearance
- Approximate installed length of 23 3/16 inches matches factory geometry
- Durable black powder coat finish resists rust and abrasion
- Direct bolt-on replacement using factory mounting points
- Pairs well with Rock Krawler adjustable front upper control arms for full caster correction
- Backed by Rock Krawler's Abuse Proof Lifetime Warranty
Fitment
| Year Range | Make | Model |
|---|---|---|
| 2007-2018 | Jeep | Wrangler JK |
| 2007-2018 | Jeep | Wrangler JKU |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | RK06060B |
| Brand | Rock Krawler |
| Position | Front Lower |
| Material | Solid alloy steel |
| Approximate Length | 23 3/16 inches |
| Finish | Black powder coat |
| Warranty | Abuse Proof Lifetime Warranty on hard parts |
What's Included
- 2 x RK06060B Adventure Series Front Lower Control Arms
- Required mounting hardware for OEM-location installation
About Rock Krawler
Rock Krawler Suspension has been engineering off-road suspension systems for Jeep owners for decades, earning a reputation for hard parts that survive real trail abuse. The RK06060B carries that same build quality into a simple, direct bolt-on upgrade for JK and JKU owners.
Related Parts on Our Site
- Rock Krawler 07-18 Jeep Wrangler JK/JKU JK Adventure Series Rear Lower Control Arms
- Rock Krawler 07-18 Jeep Wrangler JK/JKU JK Adventure Series Front Upper Control Arms
- Rock Krawler 07-18 Jeep Wrangler JK/JKU 1.5-3.5in Lift Front Adjustable Track Bar
FAQ
What is the RK06060B?The RK06060B is a Rock Krawler Adventure Series front lower control arm for 2007 to 2018 Jeep Wrangler JK and JKU models. It is made from solid alloy steel, bent for extra ground clearance, and finished in durable black powder coat.
Does the RK06060B fit both 2 door JK and 4 door JKU Wranglers?Yes, the RK06060B fits both the 2 door JK and 4 door JKU Wrangler from 2007 through 2018.
Is the RK06060B adjustable in length?No, the RK06060B is a fixed length arm designed to match factory front lower control arm geometry at approximately 23 3/16 inches.
Do I need new upper control arms with the RK06060B?Rock Krawler highly recommends pairing the RK06060B with adjustable front upper control arms to properly correct caster after a lift installation.
Does the RK06060B require drilling to install?No, the RK06060B is a direct bolt-on replacement that uses the factory front lower control arm mounting points.
What material is the RK06060B made from?The RK06060B is manufactured from solid alloy steel bar stock and finished with a black powder coat for corrosion resistance.
How many arms come in a set of RK06060B control arms?The RK06060B is sold as a pair, giving you two front lower control arms to replace both sides of the front suspension.
What warranty applies to the RK06060B control arms?The RK06060B is covered under Rock Krawler's Abuse Proof Lifetime Warranty, which replaces the arms if they are bent, broken, or damaged in a way that affects function when properly installed.
Will the RK06060B work with a lift kit on my JK?Yes, the RK06060B is commonly used as part of a lift kit upgrade and its bent design provides the ground clearance needed for lifted JK and JKU Wranglers.
Install Instructions
- Raise and safely support the front of the Jeep Wrangler on a lift or jack stands.
- Remove the front wheels and support the front axle to relieve suspension load.
- Remove the factory front lower control arm bolts at the frame and axle mounting points, saving the OEM hardware for reuse.
- Remove the factory front lower control arms and discard.
- Position the RK06060B arm with the bend oriented upward for correct ground clearance.
- Install the RK06060B arm using the OEM hardware at both the frame and axle mounting points, torquing to factory specification.
- Repeat the process for the opposite side.
- Lower the Jeep, cycle the suspension, and check for clearance issues before performing a front end alignment.
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