Rancho RS55865 Suspension Strut

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Ford ML3Z18124A
• Ford ML3Z18124B
• Ford ML3Z18124C
• Motorcraft ASH25851
• Motorcraft ASH25852
• Motorcraft ASH25850
• NAPA Shocks 73122

• 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 expanded piston area
• 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 60 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 nitro-carburized piston rod to resist scuffs & corrosion, double-welded loops at stress areas, application-specific sintered iron piston for enhanced structural integrity and polyvinyl protective boot
• 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
• Featuring a unique, exclusive valving system and advanced compression functionality, Rancho© RS5000©X shocks deliver improved overall on- and off-road handling and performance.