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Find Shocks & Struts for your Silverado 3500

FOX Performance Series 2.5 IFP HTO Rear Shock for 1.50 to 2.50-Inch Lift (20-26 Silverado 3500 HD)Find parts that fit my vehicle

Item SHS41989
Product Image
243 Reviews
Our Price

$381.65 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

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      • 2.5” Impact Extruded 6061-T6 Aluminum Shock Body
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      • Type II Clear-Anodized Body Finish for Durability and Corrosion Resistance
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      • High-Flow Velocity-Sensitive Damping Technology
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      • 5/8” Hard Chrome Shaft
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      • Internal Floating Piston (IFP) for Oil and Nitrogen Separation
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      • Hydraulic Top-Out (HTO) Piston to Reduce Harsh Top-Outs
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      • Travel of 9.18 Inches
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      • Rear Lift Height Compatibility of 1.5-2.5 Inches
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      • Extended Length of 26.72 Inches
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      • Compressed Length of 17.54 Inches
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      • Eyelet Mounts at Top and Bottom for Direct Replacement Fit
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      • Fits 2020-2026 Silverado 3500 HD with Lifted Rear Suspension
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      Description

      Performance Shock Upgrade. The FOX 1.5-2.5in Lift Rear 2.5 is engineered to enhance suspension performance for lifted trucks, delivering superior damping and improved ride quality on and off the road. This shock absorber incorporates position-sensitive technology that reduces harsh top-outs, ensuring a smoother driving experience with larger tires or increased lift heights.

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      Construction and Appearance. Built with a 2.5-inch impact-extruded 6061-T6 aluminum shock body featuring a Type II clear-anodized finish, this shock offers enhanced durability and corrosion resistance. It includes a 5/8-inch hard chrome shaft and an internal floating piston, which optimizes oil and nitrogen separation to maintain consistent damping performance.

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      Installation. Designed for straightforward, bolt-on installation, this shock requires no drilling or custom modifications. Eyelet mounts at both the top and bottom provide easy mounting for a direct replacement fit.

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      Warranty. The product includes a comprehensive warranty that protects against manufacturing defects and ensures long-term reliability.

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      Application. Specifically made to fit the 2020-2026 Silverado 3500 HD with a rear lift height of 1.5 to 2.5 inches, this shock offers tailored performance and compatibility for this model and lift range.

      FOX 987-24-011

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

      What's in the Box

      • (1) Rear shock
      • (1) Mounting hardware
      • (1) Instruction sheet

      4.8

      Customer Reviews (243)

      Questions & Answers

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