What is the purpose of the nitrogen gas pressurization in this shock?

The shock absorber is pressurized with nitrogen gas to 150 PSI. This helps minimize the mixture of air and oil inside the shock, which in turn reduces damping performance fade and foaming, ensuring more consistent operation.

Does this shock absorber come with any mounting hardware?

This Rancho RS5000X shock absorber includes double-welded loops at stress areas and rubber bushings to help absorb ride harshness. However, it is always recommended to refer to the manufacturer's installation instructions for a complete list of included components and any additional hardware that may be required for your specific vehicle.

What is the benefit of the application-specific piston?

The application-specific piston delivers heightened control of shock motion. This is due to an expanded piston area that is tuned to the vehicle's needs, helping to regulate fluid transfer and absorb impacts more effectively.

Rancho RS5000X Front Shock Absorber RS55001

Name: Rancho 69-94 Chevrolet Blazer / Full Size Front RS5000X Shock
Brand: Rancho
Price: 71.17 USD
Availability: InStock

Rancho 69-94 Chevrolet Blazer / Full Size Front RS5000X Shock

$71.17

Only 8 left in stock

Rancho RS5000X front shock absorber for 1969-1999 Chevrolet K1500 and many other trucks and SUVs. Improves on- and off-road handling.

Key Features

Fits 1969-1999 Chevrolet K1500 and many other Chevrolet and GMC trucks and SUVs.
Features a unique valving system and advanced compression functionality for improved on- and off-road handling.
Large twin-tube body filled with all-weather fluid allows for cooler operation and withstands extreme temperatures from -40 to 248°F.
16mm nitro-carburized piston rod resists scuffs and corrosion.
35mm sintered iron piston offers enhanced structural integrity.
Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression.

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Will this fit your vehicle?

Product Details

If you're looking to improve how your truck or SUV handles both on the pavement and when you venture off-road, a new set of front shock absorbers can make a big difference. This Rancho RS5000X shock absorber is designed to fit a wide range of Chevrolet and GMC vehicles from the late 60s through the late 90s, including popular models like the 1988-1999 Chevrolet K1500, 1970-1991 GMC Jimmy, and 1987-1994 Chevrolet Blazer.

Rancho uses a unique valving system and an advanced compression setup to give you better control over your vehicle's movements. The shock features a large, twin-tube body filled with fluid that can handle extreme temperatures, from -40°F to 248°F, which helps keep it running cooler and reduces the chance of performance fade. Inside, a 16mm nitro-carburized piston rod resists scuffs and corrosion, and a 35mm sintered iron piston adds structural strength. A low-friction seal keeps the gas and oil where they belong, ensuring quicker rebound and smoother compression.

The engineers at Rancho have custom-tuned the Compression Control Valve and the Progressive Engagement Valving for each specific application. This means the shock absorber can absorb impacts effectively without disc flutter, minimize harshness at low speeds, and generally provide a smoother ride while maintaining control. It also comes with Rancho’s Limited Lifetime Warranty for peace of mind.