Rancho RS5000X 0″ Lift Shocks for — US Postal FJ-9 2WD

Description
Rancho RS5000X 0″ Lift Shocks for — US Postal FJ-9 2WD

Rancho RS5000X 0″ Lift Shocks for US Postal FJ-9 2WD

Part Number: RS55113

Summary: The Rancho RS5000X series delivers a significant upgrade in ride quality and durability for the US Postal FJ-9. Utilizing a unique cross-tuned twin-tube design, these shocks provide enhanced dent resistance and consistent damping for high-duty cycles. Engineered to handle the specific demands of delivery routes, they offer smooth street comfort while maintaining the ruggedness required for daily commercial use.

Features

• Progressive Engagement Valving: Custom-tuned compression and rebound circuits provide smoother transitions over road imperfections to ensure driver comfort during long shifts.
• Twin-Tube Gas Pressure: The 2.25-inch diameter reserve tube provides increased fluid capacity to ensure cooler operating temperatures during stop-and-go driving.
• Nitro-Carburized Piston Rod: A heavy-duty hardened finish provides superior corrosion resistance to ensure long-term seal integrity in harsh environments.
• Self-Lubricating Seal: A specialized PTFE-coated bushing provides reduced friction to ensure a more responsive suspension cycle.

Technical Specifications

Fitment

• AM General Model FJ-9 US Postal 2WD
• Note: Specifically configured for FJ-9 chassis requirements.

What’s Included

• Includes 4 Shocks
• Installation Hardware
• Protective Red Dust Boots

Why Choose This Product?

• Engineering Advantage: Rancho’s cross-tuned technology balances low-velocity control with high-velocity comfort, specifically engineered for vehicles that require consistent performance under varying load conditions.
• Performance Benefit: Improved stability and reduced body roll during frequent stops, protecting both the vehicle chassis and the operator from road-induced fatigue.

Related Products

RS5000X (Front):
Rancho RS5000X 0" Front Lift Shocks for — US Postal FJ-9 2WD

RS7MT (Front):
Rancho RS7MT 0" Front Lift Shocks for — US Postal FJ-9 2WD

RS90000XL (Front):
Rancho RS90000XL 0" Front Lift Shocks for — US Postal FJ-9 2WD

RS7MT (Kit):
Rancho RS7MT 0" Lift Shocks for — US Postal FJ-9 2WD

RS90000XL (Kit):
Rancho RS90000XL 0" Lift Shocks for — US Postal FJ-9 2WD

Frequently Asked Questions

Will these shocks lift my US Postal FJ-9?
No, these shocks are configured for 0″ of lift and are designed to maintain the factory ride height while improving damping performance.

How many shocks are included in this SKU?
This specific package includes a full set of 4 shocks to outfit the entire vehicle.

Are these shocks resistant to rust?
Yes, the RS5000X features a nitro-carburized piston rod and a protective liquid white finish to resist corrosion and environmental damage.