Rock Krawler Adjustable Front Upper Control Arms: Jeep Wrangler JK/JKU (07-18) / Grand Cherokee (05-10)

Rock Krawler Adjustable Front Upper Control Arms

2005–2010 Jeep Grand Cherokee / 2007–2018 Jeep Wrangler JK/JKU

RK02020

Overview:

The Rock Krawler Adjustable Front Upper Control Arms are engineered specifically for Jeep Wrangler JK/JKU models from 2007 to 2018 and Jeep Grand Cherokee models from 2005 to 2010. Designed to enhance suspension articulation and alignment precision, these control arms provide improved handling and durability for off-road enthusiasts and daily drivers alike. Whether you’re upgrading your Jeep for rugged trail performance or seeking better on-road stability, these adjustable control arms offer a reliable solution to optimize your vehicle’s front suspension geometry.

Built to withstand the demands of off-road terrain, the Rock Krawler control arms allow for fine-tuning of caster and camber angles, ensuring proper wheel alignment after lift kit installation or suspension modifications. This adjustability helps maintain tire wear, steering response, and overall vehicle control under varied driving conditions.

Key Features:

These adjustable front upper control arms incorporate advanced design features to deliver superior performance and durability:

• Precision adjustable length for accurate caster and camber alignment
• Heavy-duty construction to endure harsh off-road environments
• Compatible with factory and aftermarket suspension components
• Improved suspension articulation for enhanced off-road capability
• Prevents premature tire wear by maintaining proper wheel alignment
• Corrosion-resistant finish for long-lasting durability
• Direct bolt-on installation with no major modifications required
• Designed to work seamlessly with lifted and stock suspension setups

Construction & Design:

Rock Krawler control arms are crafted from high-strength steel tubing, providing a robust framework capable of handling the stresses of off-road driving. The adjustable design features precision-threaded components that allow for easy length modification without compromising structural integrity. Each arm is finished with a corrosion-resistant coating to protect against rust and environmental damage, ensuring longevity even in wet or muddy conditions.

The control arms incorporate heavy-duty polyurethane or rubber bushings that reduce noise and vibration while maintaining suspension flexibility. The engineering behind these arms balances strength with adjustability, delivering a product that enhances both performance and reliability.

Installation & Fitment:

Installation of the Rock Krawler Adjustable Front Upper Control Arms is straightforward and designed to fit directly onto 2007–2018 Jeep Wrangler JK/JKU and 2005–2010 Jeep Grand Cherokee models without the need for cutting or welding. The adjustable feature allows for precise alignment settings, which is especially beneficial after suspension lifts or modifications.

Basic hand tools are sufficient for installation, and the process typically involves removing the factory control arms and replacing them with the Rock Krawler units. Alignment adjustments should be performed after installation to ensure optimal handling and tire wear.

What's Included:

• Pair of adjustable front upper control arms
• Mounting hardware and bushings
• Installation instructions

Ideal For:

These control arms are ideal for Jeep owners who have installed or plan to install suspension lifts, requiring precise front-end alignment adjustments. Off-road enthusiasts seeking improved articulation and durability will benefit from the enhanced suspension geometry and rugged construction. Additionally, daily drivers looking to maintain proper tire wear and steering response after suspension modifications will find these control arms a valuable upgrade.