Description

Rancho RS66139B RS66139B Suspension System-Master Part Number-One Box

RS66139B

Rancho Rancho RS66139B Suspension Kit

Get your 4-door Jeep Wrangler JK Unlimited ready for a day on the trail with the Rancho 2-in. Progressive Sport suspension system. This premium suspension system features front and rear progressive rate coil springs specifically tuned to deliver superior on-road comfort and off-road performance. Tested to comply with NHTSA FMVSS126, the kit works with the vehicle’s electronic stability system.

• COMPATIBILITY — Designed for 4-door Jeep Wrangler JK Unlimited
• BUILT FOR THE TRAIL — Designed to fit up to 33-in. tires, get 2-in. of additional ground clearance needed for off-road driving (can accommodate 35-in. tires with trimming; aftermarket bumpers, sliders, winches, etc. affect lift height)
• COMPLETE SOLUTION — Front and rear progressive rate coil springs, front bump stops, rear brake line relocation brackets and mounting hardware; shocks sold separately
• SUPERIOR PERFORMANCE — Front and rear progressive rate coil springs, specifically tuned to provide superior on-road comfort and off-road performance
• EASY TO INSTALL — Bolt-on installation for an easy upgrade that complies with NHTSA FMVSS126 standards
• COMPLETE PERFORMANCE UPGRADE — Transform your suspension with Rancho geometry correction bracket (RS62103) or combine with Rancho adjustable control arms (RS66155B, RS66156B and RS66157B, RS66158B); sold separately
• NOTES — Compatible with Jeep factory electronic stability system, it allows the use of OE wheels and tires and is designed with 33-in. tires using 17-in. wheels with 4.5-in. backspacing (tire size varies between manufacturers)
• BUY WITH CONFIDENCE — Comes with Rancho’s limited lifetime warranty

Application Summary: