Rancho RS5000X 0″ Rear Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

Rancho RS5000X 0″ Rear Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

Part Number: RS55118

Summary: The Rancho RS5000X series leverages advanced CrossTune technology to provide a significant upgrade over factory damping for your classic heavy-duty truck. Engineered for durability and street comfort, these twin-tube shocks feature a unique progressive engagement valving system that handles payload changes with ease. Whether you are maintaining a stock-height workhorse or refreshing a daily driver, these gas-pressurized shocks deliver the dent-resistant reliability required for vintage C30 applications.

Features

• CrossTune Technology: A progressive valving system provides a custom-tuned feel to ensure smooth ride quality during both highway cruising and loaded hauling.
• Twin-Tube Design: A 2.25-inch diameter reserve tube provides increased oil capacity to ensure cooler operating temperatures and consistent damping performance.
• Gas Pressurization: High-pressure nitrogen gas charge provides a reduction in aeration and foaming to ensure immediate response and fade resistance.
• Nitro-Carburized Piston Rod: A heavy-duty 16mm rod construction provides superior corrosion resistance to ensure a long service life in harsh environments.

Technical Specifications

Fitment

• 1973-1986 Chevy C30 2WD Crew Cab
• Note: Configured for 0″ rear lift height.

What’s Included

• Includes 2 Shocks
• Mounting Bushings and Sleeves
• Protective Shock Boots (Red)

Why Choose This Product?

• Engineering Advantage: Rancho utilizes application-specific valving that accounts for the unique geometry and weight distribution of C-Series Crew Cab trucks.
• Performance Benefit: Drivers experience reduced body roll and improved stability under load without the harshness associated with standard heavy-duty shocks.

Related Products

Front Only (Same Series):
Rancho RS5000X 0" Front Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

RS7MT (Rear):
Rancho RS7MT 0" Rear Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

RS90000XL (Rear):
Rancho RS90000XL 0" Rear Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

RS90000XL (Front):
Rancho RS90000XL 0" Front Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

RS5000X (Kit):
Rancho RS5000X 0" Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

RS90000XL (Kit):
Rancho RS90000XL 0" Lift Shocks for 1973-1986 Chevy C30 2WD Crew Cab

Frequently Asked Questions

Will these shocks lift my Chevy C30?
No, these shocks do not provide lift. They are specifically configured for vehicles at 0″ of rear lift height to ensure proper travel and prevent bottoming out.

What is the benefit of the RS5000X twin-tube design?
The twin-tube design is highly durable for work trucks; the outer tube can take a dent from road debris without affecting the inner pressure cylinder or piston movement.

Does this include both rear shocks?
Yes, this SKU (2xRS55118) includes a pair of two shocks for a complete rear axle installation.