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Rancho · New

Rancho 07-18 Wrangler JK Coil Spring Kit - Master Part Number - One Box

MPN RS66139B · Store SKU rhoRS66139B

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Supplier stock checked 11/8/2026, 7:13:17 AM UTC. Adding a part does not reserve it.

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Product details

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. Rancho RS66139B Suspension Lift Kit for Jeep Wrangler Suspension Lift Kit

Manufacturer fitment & guides

Check RS66139B against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

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