What makes the Rancho RS5000X shock absorber handle extreme temperatures?

The RS5000X features a large twin-tube body filled with an all-weather fluid. This design allows for cooler operation and helps the shock withstand internal temperatures ranging from -40 to 248°F, which minimizes damping performance fade.

Does this shock absorber come with all the necessary hardware for installation?

This shock absorber includes rubber bushings and a protective boot. For specific hardware requirements, it's always best to refer to the manufacturer's installation instructions or consult with a professional.

What is the benefit of the nitro-carburized piston rod?

The 16mm nitro-carburized piston rod is designed to resist scuffs and corrosion. This helps ensure the longevity and consistent performance of the shock absorber over time.

Rancho RS5000X Shock Absorber RS55265 - 1999-2007 Chevy/GMC

Name: Rancho 02-06 Chevrolet Avalanche 1500 Front RS5000X Shock
Brand: Rancho
Price: 71.17 USD
Availability: InStock

Rancho 02-06 Chevrolet Avalanche 1500 Front RS5000X Shock

$71.17

In Stock

Rancho RS5000X front shock absorber for 1999-2007 Chevy/GMC 1500 trucks and SUVs. Offers improved on- and off-road handling.

Key Features

Fits 1999-2007 Chevrolet and GMC 1500 series trucks and SUVs.
Features Rancho's exclusive Cross Tuned technology and Progressive Engagement Valving for improved on- and off-road handling.
Large twin-tube body filled with all-weather fluid handles temperatures from -40 to 248°F to reduce damping fade.
16mm nitro-carburized piston rod resists scuffs and corrosion.
Double-welded loops at stress areas and a 35mm sintered iron piston enhance 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

Rancho is known for making tough suspension parts, and their RS5000X line is a popular choice for drivers looking to improve their vehicle's ride and handling. This RS55265 shock absorber is designed to fit a range of popular trucks and SUVs, including the Chevrolet Avalanche 1500, Silverado 1500, and GMC Sierra 1500, from the late 90s through the mid-2000s. It's built to give you a more controlled and comfortable experience, whether you're on the highway or heading off the beaten path.

What makes this shock stand out is its unique valving system, which Rancho calls Cross Tuned technology. This system works with the application-specific piston to better manage fluid flow, absorbing impacts smoothly and helping to keep your vehicle stable. The large, twin-tube body is filled with fluid that can handle extreme temperatures, from -40 to 248°F, which helps reduce damping fade and keeps the shock working consistently. You'll also find a nitro-carburized piston rod that resists scuffs and corrosion, plus double-welded loops at stress points, all contributing to a well-built part that's made to last.

For a smoother ride, this shock includes a polyurethane rebound bumper and rubber bushings to soak up harshness. The fluon-banded piston also helps it respond quickly to changing road conditions. Rancho backs this shock with a Limited Lifetime Warranty, giving you peace of mind with your purchase.