HomeSuspension > Suspension, Springs and Related ComponentsRancho RS66155B Suspension Control Arm - Front Upper
Part #: RS66155B

Rancho RS66155B Suspension Control Arm - Front Upper

Front Upper
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Wrangler JK and Wrangler
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Overview of Rancho RS66155B Suspension Control Arm

The Rancho RS66155B suspension control arm is designed specifically for Jeep Wrangler and Wrangler JK models. Engineered as a performance-grade component, this control arm enhances suspension stability and handling for off-road and on-road driving conditions.

  • Performance-grade suspension control arm for improved durability
  • Compatible with Jeep Wrangler and Wrangler JK models
  • Part number RS66155B for precise fitment
  • Constructed to maintain suspension geometry under stress
  • Designed to work with existing suspension components

Detailed Product Description

The Rancho RS66155B control arm is a critical suspension component that helps maintain proper wheel alignment and suspension articulation on Jeep Wrangler and Wrangler JK vehicles. As a performance-grade part, it is built to withstand the rigors of off-road driving while providing consistent handling and ride quality. This control arm supports the suspension system by controlling wheel movement and reducing unwanted flex, which is essential for maintaining vehicle stability and tire contact with the road or trail.

Compatible Vehicles and Applications

This suspension control arm is compatible with Jeep Wrangler and Wrangler JK models, making it a suitable replacement or upgrade for owners seeking enhanced suspension performance. It is ideal for drivers who require reliable suspension components for both daily driving and more demanding off-road use.

  • Restores proper suspension geometry on Jeep Wrangler and Wrangler JK
  • Reduces suspension flex and improves handling response
  • Addresses wear-related issues in original control arms
  • Supports suspension upgrades and lift kits
  • Helps correct alignment problems caused by damaged or worn control arms

Installation Notes and Tips

Installation of the Rancho RS66155B control arm should be performed by a qualified technician familiar with Jeep suspension systems. Proper torque specifications and alignment checks are essential to ensure optimal performance and safety. It is recommended to inspect related suspension components during installation and replace any worn bushings or hardware as needed.

Quality Assurance and Warranty

Rancho manufactures the RS66155B control arm to meet strict quality standards for performance-grade suspension parts. While specific warranty details should be confirmed with the manufacturer or distributor, Rancho typically offers coverage against defects in materials and workmanship to provide confidence in the product's durability and reliability.

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2018JeepWrangler JK4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2017JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2016JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2015JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2014JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2013JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2012JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2011JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2010JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2009JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2008JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)
2007JeepWrangler4WDFront UpperBlack; Performance Upgrade Unit(s); with Front Raised Height 1.0 (in) to 4.0 (in)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.