FOX 985-24-243 2.0 Perf Srs Reservoir Rear Shock for 20-25 Chevy/GMC HD

Vehicle Fitment

• 2020-2025 Chevrolet Silverado 2500 HD/3500 HD (All trims, Gas & Diesel)
• 2020-2025 GMC Sierra 2500 HD/3500 HD (All trims, Gas & Diesel)

Features

• FOX 2.0 Performance Series smooth body shock with remote reservoir
• External reservoir increases oil/nitrogen capacity for sustained performance
• Race-developed high-flow piston and application-specific valving
• 2.0" impact-extruded 6061-T6 aluminum body with clear-anodized corrosion resistance
• CNC-machined billet aluminum reservoir clamp included
• Quiet nitrile rubber bushings for improved articulation
• Direct bolt-on fitment using factory mounting bolts
• Predictable on-road ride and confident off-road handling

Specifications

• Part Number: 985-24-243
• Position: Rear shock absorber (with remote reservoir)
• Extended Length: ~26.52"
• Compressed Length: ~15.90"
• Travel: ~10.62"-11.00"
• Body Material: 6061-T6 aluminum (clear-anodized)
• Mount Type: Eyelet/Sleeve top & bottom
• Recommended Lift: 0"-1" stock to mild lift

Included Components

• 1x FOX 2.0 Performance Series Reservoir Rear Shock (985-24-243)
• 1x CNC-machined aluminum reservoir clamp
• Included hardware: bushings, washers, mounting nuts (factory bolts reused)

Product Description

The FOX 985-24-243 2.0 Performance Series Smooth Body Reservoir Rear Shock is engineered specifically for 2020-2025 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. Featuring an external reservoir design, this shock increases oil and nitrogen capacity, reducing heat build-up for consistent damping and sustained performance on long hauls or rugged terrain. The race-developed high-flow piston and tailored valving deliver balanced ride quality with improved control over stock rear shocks.

Constructed with a lightweight 2.0" impact-extruded 6061-T6 aluminum body finished in clear anodizing, the 985-24-243 is resistant to corrosion and built for long-lasting durability. Its remote reservoir, included reservoir clamp, and CNC-machined components provide premium strength and a race-inspired look, while the predictable performance makes this shock an excellent upgrade for heavy-duty truck owners seeking enhanced ride comfort and handling without sacrificing build quality.