Rancho RS5000X 0″ Rear Lift Shocks for 1965-1969 Dodge WM300 4WD

Description
Rancho RS5000X 0″ Rear Lift Shocks for 1965-1969 Dodge WM300 4WD

Rancho RS5000X 0″ Rear Lift Shocks for 1965-1969 Dodge WM300 4WD

Part Number: RS55111

Summary: The Rancho RS5000X series features an innovative cross-tuned twin-tube design that significantly improves the handling and ride quality of your Dodge WM300. By utilizing a unique progressive engagement valving system, these shocks provide a smooth, comfortable ride during street cruising while maintaining the necessary firmness for off-road durability. Engineered specifically for vehicles at stock ride height, these gas-pressurized shocks reduce aeration and foaming to ensure consistent performance under load.

Features

• Cross-Tuned Technology: A specialized twin-tube valving system provides a custom-tuned damping curve to ensure smooth street comfort and controlled off-road performance.
• Progressive Engagement Valving: Custom-tuned compression and rebound circuits provide rapid response to road impacts to ensure maximum tire-to-ground contact.
• Nitrogen Gas Pressurization: High-pressure gas charging minimizes fluid aeration and foaming to ensure fade-free performance during extended use.
• Heavy-Duty Construction: A 2.25-inch reserve tube body provides increased oil capacity to ensure cooler operating temperatures and a longer service life.

Technical Specifications

Fitment

• 1965-1969 Dodge WM300 4WD
• Note: I.D. of shock bushing is smaller than mounting pin & requires lubrication & extra effort for installation.

What’s Included

• Includes 2 Shocks
• Mounting Hardware & Bushings
• Protective Shock Boots

Why Choose This Product?

• Engineering Advantage: Rancho’s patented Progressive Engagement Valving (PEV) allows the shock to transition seamlessly between low-speed damping and high-speed impacts.
• Performance Benefit: Eliminates the harshness typically associated with heavy-duty vintage 4WD platforms, providing a balanced, stable ride.

Related Products

Front Only (Same Series):
Rancho RS5000X 0" Front Lift Shocks for 1965-1969 Dodge WM300 4WD

RS7MT (Front):
Rancho RS7MT 0" Front Lift Shocks for 1965-1969 Dodge WM300 4WD

RS90000XL (Front):
Rancho RS90000XL 0" Front Lift Shocks for 1965-1969 Dodge WM300 4WD

RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 1965-1969 Dodge WM300 4WD

Frequently Asked Questions

Are these shocks sold as a pair?
Yes, this SKU (2xRS55111) includes two rear shocks for a complete axle installation.

Will these shocks lift my Dodge WM300?
No, these shocks are configured for vehicles with 0 inches of lift and are designed to replace factory-length dampers.

How do I install the bushings if they seem tight?
Per the fitment notes, the bushing I.D. is intentionally snug. Use a silicone-based lubricant and a press or vice to facilitate installation onto the mounting pin.