Rancho 99-16 Ford Pickup / F250 Series Super Duty Rear RS5000X Shock

SKU: RHORS55045

Shocks and Struts

RHO RS5000X Shocks...

Rancho

Rancho 99-16 Ford Pickup / F250 Series Super Duty Rear RS5000X Shock

SKU: RHORS55045

Shocks and Struts

RHO RS5000X Shocks...

IN STOCK! Est Ship 3-5 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

1999-2016 Ford F-250 Super Duty (Rear) (Drive: 4WD / Qualifier: with Rear Raised Height 5.0 (in) to 6.0 (in)); 2005-2010 Ford F-350 Super Duty (Rear) (Body: Standard Cab Pickup, Extended Cab Pickup, Crew Cab Pickup & Drive: 4WD / Qualifier: with Rancho Suspension System, with Single Rear Wheels (SRW), with Rear Raised Height 4.0 (in))

Part Type

Suspension Shock Absorber

Data: v4.2 - Upd: 2026-10-13 23:08:35

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 - UPC: 039703006033
Product Attributes - Brand: Rancho
Product Attributes - Quantity: Sold individually.
Product Attributes - Part Type: Shocks and Struts
Product Attributes - Boot Color: Red
Product Attributes - Gas Charged: Yes
Product Attributes - Lower Mount: Eyelet
Product Attributes - Ride Height: Lifted
Product Attributes - Upper Mount: Eyelet
Product Attributes - Product Line: Rancho RS5000X Shock Absorbers
Product Attributes - Boot Included: Yes
Product Attributes - Bushing Color: Black
Product Attributes - Internal Design: Twin-tube
Product Attributes - Bushing Material: Rubber
Product Attributes - Ride Height Note: Additional ride height information may be available for your vehicle, please refer to the app tab.
Product Attributes - Adjustable Valving: No
Product Attributes - Extended Length (in.): 33.75
Product Attributes - Collapsed Length (in.): 19.77
Product Attributes - Lifted Amount Range (in.): 4.00-6.00 in.
Product Attributes - Manufacturer's Part Number: RS55045

Reference Information

Brand Name/s	Rancho
StreetFX SKU	rhoRS55045
SFX Item ID	4249550
Supplier Item Code	4249550
Manufacturer SKU	RS55045
Manufacturer UPC	39703006033
Alternative References	rs5000x, ran-rs55045, ROSRS55045, F250