Rancho 18-19 Jeep Wrangler Rear RS5000X Shock

SKU: RHORS55066

Shocks and Struts

RHO RS5000X Shocks...

Rancho

Rancho 18-19 Jeep Wrangler Rear RS5000X Shock

SKU: RHORS55066

Shocks and Struts

RHO RS5000X Shocks...

IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

Featuring a unique, exclusive valving system and advanced compression functionality, Rancho® RS5000™X shocks deliver improved overall on- and off-road handling and performance.

Application Summary

2018-2023 Jeep Wrangler (Rear) (Cylinder: 4, 6 / Qualifier: with Rear Raised Height 2.0 (in) to 4.0 (in), Use with Rancho RS66142BK, RS66121BR5, RS66121BR9, RS66130BR9K, RS66136BK, RS66124BR5, or RS66124BR9 System(s), with Rear Raised Height 3.5 (in) to 4.5 (in), Use with Rancho RS66123B or RS66125B System(s))

Part Type

Suspension Shock Absorber

Data: v4.2 - Upd: 2026-10-13 23:08:36

Features

BUILT TO LAST -- Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the application-specific piston delivers heightened control of shock motion due to the expanded piston area
BUY WITH CONFIDENCE -- Comes with Rancho’s Limited Lifetime Warranty
HANDLES EXTREME TEMPERATURE CHANGES -- Large twin-tube body filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
IMPROVED HANDLING AND PERFORMANCE -- Cross Tuned technology featuring exclusive rebound valving system and advanced compression phase improves overall handling and performance on and off road
MAINTAINS VEHICLE CONTROL -- Compression Control Valve is custom-tuned for each vehicle to regulate fluid transfer to absorb impacts without disc flutter and help maintain shock motion control
MINIMIZES ROUGH RIDE -- Exclusive Progressive Engagement Valving is custom-tuned for each vehicle to help reduce initial impacts at low speeds and minimizes a rough ride
REDUCES FADE -- Nitrogen gas pressurized to 150 PSI to minimize air-to-oil mixture to reduce damping performance fade and foaming
SMOOTH PERFORMANCE -- Polyurethane rebound bumper and rubber bushings help absorb ride harshness while the fluon-banded piston enhances responsiveness to changing road conditions for an overall smoother ride
STRONG AND DURABLE -- Features a 16mm nitro-carburized piston rod to resist scuffs & corrosion, double-welded loops at stress areas, 35mm sintered iron piston for enhanced structural integrity and polyvinyl protective boot

Specifications

Product Attributes - Brand: Rancho
Product Attributes - Manufacturer's Part Number: RS55066
Product Attributes - Part Type: Shocks and Struts
Product Attributes - Product Line: Rancho RS5000X Shock Absorbers
Product Attributes - UPC: 039703010146
Product Attributes - Ride Height: Stock/Lifted
Product Attributes - Ride Height Note: Additional ride height information may be available for your vehicle, please refer to the app tab.
Product Attributes - Lifted Amount Range (in.): 0.00-3.50 in.
Product Attributes - Extended Length (in.): 19.41
Product Attributes - Collapsed Length (in.): 28.59
Product Attributes - Internal Design: Twin-tube
Product Attributes - Adjustable Valving: No
Product Attributes - Gas Charged: Yes
Product Attributes - Upper Mount: Eyelet
Product Attributes - Lower Mount: Eyelet
Product Attributes - Bushing Material: Rubber
Product Attributes - Bushing Color: Black
Product Attributes - Boot Included: Yes
Product Attributes - Boot Color: Red
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Rancho
StreetFX SKU	rhoRS55066
SFX Item ID	4249453
Supplier Item Code	4249453
Manufacturer SKU	RS55066
Manufacturer UPC	39703010146
Alternative References	rs5000x, RAN-RS55066, ROSRS55066