Suspension Kit

Designed to deliver increased ground clearance, the Rancho® 4.5-in. short arm lift kit delivers the ultimate on- and off-road experience for the Jeep® Wrangler JL. Progressive rate coil springs and adjustable control arms provide comfort and durability.

Additional Information

Rancho RS66125B Suspension Kit

Application Summary

2018-2022 Jeep Wrangler Unlimited Rubicon Unlimited Rubicon Deluxe Unlimited Rubicon Xtreme Unlimited Sahara Unlimited Sport Unlimited Sport S Unlimited Moab Unlimited Willys Sport Unlimited Willys Unlimited Freedom Unlimited Islander Unlimited 80th Anniversary Unlimited Sahara Altitude Unlimited High Altitude Unlimited Sport Altitude Unlimited Sahara High Altitude (Front and Rear) (Liter: 2.0, 3.6 & Fuel: GAS / Qualifier: Black, Includes Progressive Rate Coil Springs, Raises Front 3.5 (in), Raises Rear 3.5 (in), The following front shock absorber(s) are compatible with this suspension system: RS999065, RS77065, RS55065, The following rear shock absorber(s) are compatible with this suspension system: RS999068, RS77068, RS55068, Rear Driveshaft Recommended: A smaller diameter rear driveshaft is recommended to prevent contact with fuel tank skid plate during maximum articulation., Short Arm Suspension System, Rancho recommends replacing rear driveshaft with Powertrain Industries part number 3194-2687, Contact Powertrain Industries at 1-800-798-4585, Optional Front Extended Travel Shock Absorber(s) RS999067, RS77067, RS55067 available. Aftermarket Double Cardan Front Driveshaft Required To Use Optional Long Travel Shock Absorber(s)., Raises Front 4.5 (in), Raises Rear 4.5 (in))

Part Type

Suspension Lift Kit

This is a group bundle consisting of:

Image	Qty	SKU	MFR SKU	UPC	Description
	1x	rhoRS66125B-3	RS66125B-3	039703010474	Rancho 18-20 Jeep Wrangler Fr and R Short Arm Suspension System Component - Box Three
	1x	rhoRS66125B-1	RS66125B-1	039703010450	Rancho 18-20 Jeep Wrangler Fr and R Short Arm Suspension System Component - Box One
	1x	rhoRS66125B-2	RS66125B-2	039703010467	Rancho 18-20 Jeep Wrangler Fr and R Short Arm Suspension System Component - Box Two

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Crawler Short Arm Suspension System, 4.5 in. Lift, Without Shocks, Jeep, Wrangler JL, 4 Door, Unlimited Non-Rubicon, Kit

Rancho crawler suspension lift kits are designed to work with 2WD and 4WD vehicles. They are a 100 percent bolt-on system made of a high-strength alloy steel construction, and won't affect your electronic stability control system.

Kits include:
• Front coil springs
• Rear coil springs
• Front extended length sway bar end link
• Rear sway bar spacers
• Front bump stop spacers
• Rear bump stop spacers
• Front track bar relocation bracket
• Rear track bar bracket
• Front extended length brake lines
• Rear brake line drop brackets
• Front adjustable upper short arm
• Rear adjustable upper short arm
• Front lower short arm
• Rear lower short arm
• Pitman arm