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Suspension and Components› Suspension Kits
Rancho Suspensions
Rancho 2020 Jeep Gladiator Fr and R Suspension System - Master Part Number - Four Boxes
SKU: R010 RS66128B
Moderate — 2–4 hours
Overview
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Part #: RS66128B
Get your Jeep (R) Gladiator ready for a day on the trail with the Rancho (R) 3-inch X-Lander RS3 suspension system. This premium system features adjustable front control arms and front and rear progressive rate coil springs.
Features:
- COMPATIBILITY -- Designed for Jeep Gladiator JT trucks (excludes diesel, non-Rubicon models will net taller lift height versus Rubicon)
- ADDS LIFT -- Front and rear progressive rate coil springs deliver 3-in. of clearance to accommodate up to 38-in. tires (tire size varies between manufacturers; aftermarket bumpers, sliders, winches, etc. affect lift height)
- COMPLETE SOLUTION -- Includes upper and lower adjustable front control arms, progressive rate coil springs, heavy-duty front track bar, front and rear bump stop extensions, extended length sway bar end links and mounting hardware
- ADJUSTABLE -- Front control arms allow for on-vehicle adjustment of caster to provide improved comfort, durability and worry-free operation
- ORDERING INFO -- Ships in four boxes; order RS66128B-1, RS66128B-2, RS66128B-3 and RS66128B-4 for a complete kit
- MAINTENANCE-FREE BUSHINGS -- Control arms and track bar feature Rancho's D2 high-articulation, grease-free, self-centering bushings for reduced noise, vibration and harshness and improved handling and ride quality
- ENGINEERED TO LAST -- Featuring bolt-on installation for an easy upgrade, brackets fabricated from high-strength, low-alloy steel for long life while heavy-duty track bar HD front track bar with D2 bushings centers the axle
- COMPLETE PERFORMANCE UPGRADE -- Transform your suspension with Rancho HD coil spring set (RS80139), RS5000 (R)X front shocks (RS55065) and rear shocks (RS5070); or RS9000 (R)XL front shocks (RS999065) and rear shocks (RS999070); sold separately
- NOTES -- Compatible with Jeep factory electronic stability system; allows the use of OE wheels and tires
- BUY WITH CONFIDENCE -- Comes with Rancho's limited lifetime warranty
Rancho RS66128B Suspension Lift Kit for Jeep Gladiator
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Rancho Suspensions |
| Part Number | R010 RS66128B |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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