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Rancho RS5000X Rear Shock (73-87 C10, C15, K15; 69-87 K10, K20)

Item EK-61-904041
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398 Reviews of Rancho
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$70.30

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      Product Information

      Features, Description, Q&A

      Features

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      • Featuring a unique, exclusive valving system and advanced compression functionality for improved overall on- and off-road handling and performance
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      • Cross-tuned technology with exclusive rebound valving system and advanced compression phase enhances handling and performance on and off road
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      • Exclusive progressive engagement valving custom-tuned for each vehicle to reduce initial impacts at low speeds and minimize a rough ride
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      • 16mm nitro-carburized piston rod to resist scuffs and corrosion
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      • Double-welded loops at stress areas for added strength
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      • 35mm sintered iron piston for enhanced structural integrity
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      • Polyvinyl protective boot included to shield internal components
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      • Large twin-tube body filled with all-weather fluid allows cooler operation and increased vehicle control
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      • Handles internal temperatures from -40 to 248 degrees Fahrenheit
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      • Polyurethane rebound bumper and rubber bushings absorb ride harshness
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      • Fluon-banded piston enhances responsiveness to changing road conditions for a smoother ride
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      • Nitrogen gas pressurized to 150 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming
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      • Custom-tuned compression control valve regulates fluid transfer to absorb impacts without disc flutter and maintains shock motion control
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      • Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression
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      • Application-specific piston delivers heightened control of shock motion due to expanded piston area
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      • Limited lifetime warranty included
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      • Fits 1973-1987 C10, C15, K15; 1969-1987 K10, K20 models
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      Description

      Advanced Suspension Performance. The Rancho RS5000X Rear Shock is engineered to enhance shock absorption dynamics by utilizing an exclusive valving system that effectively manages rebound and compression phases. This improves vehicle control and reduces harsh impacts, delivering superior handling and ride quality for trucks on and off the road. It is an essential upgrade for enthusiasts seeking improved suspension reliability and comfort.

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      Construction and Appearance. The shock features a durable twin-tube steel body finished in white paint for corrosion resistance. It includes a 16mm nitro-carburized piston rod to resist scuffs and corrosion, double-welded loops in critical stress areas for increased strength, a 35mm sintered iron piston for structural integrity, and a polyvinyl protective boot to shield internal components. The polyurethane rebound bumper and rubber bushings further contribute to smoothing the ride.

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      Installation. Installation of this shock absorber is straightforward and does not require drilling or major modifications. It fits directly with included mounting hardware and is suitable for both OEM and lifted applications within its specified fitment range.

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      Warranty. This product is backed by a limited lifetime warranty, providing confidence and assurance in its longevity and performance.

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      Application. Designed specifically to fit trucks from 1973 to 1987 C10, C15, and K15 models as well as 1969 to 1987 K10 and K20 models. Please verify compatibility with your vehicle before installation.

      Rancho RS55118

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.8

      Reviews of Rancho Classic Suspension Products (398)

      Questions & Answers

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