FOX Fox 99+ Chevy HD 2.0 Performance Series 13.1in. Smooth Body IFP Rear Shock (Aluminum) / 7-10in. Lift
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Fox 99+ Chevy HD 2.0 Performance Series 13.1in. Smooth Body IFP Rear Shock (Aluminum) / 7-10in. Lift

FOX
FOX980-24-958
714686856881
Shocks and Struts
20+ Units In Stock - Ships Next Business Day
$ 229.95
$ 229.95

SKU: 980-24-958 | UPC: 714686856881

Fox 99+ Chevy HD 2.0 Performance Series 13.1in. Smooth Body IFP Rear Shock (Aluminum) / 7-10in. Lift

This Fox 2.0 Performance Series rear shock delivers race-proven damping for heavy-duty Chevy and GMC trucks with 7-10 inch lifts. It fits Chevrolet Silverado 1500/2500/3500 HD, GMC Sierra HD, Suburban 2500, Yukon XL 2500, Avalanche 2500, and Hummer H2 from 1999-2019. The aluminum smooth body and IFP technology ensure consistent performance over rough terrain and heavy loads.

Key Features

  • 2.0" Aluminum Smooth Body: Dissipates heat 3x faster than steel for fade-free performance during long hauls or off-road use
  • Internal Floating Piston (IFP): Keeps oil and nitrogen separated to prevent cavitation and maintain firm damping under load
  • Race Series Valving: Application-tuned for HD trucks on 7-10" lifts to absorb impacts and control body roll precisely
  • 13.1" Extended Length / 8.5" Compressed: Matches 7-10" lift kits with 4.6" travel for full suspension articulation
  • 5/8" Hard Chrome Shaft: Reduces scoring and friction for long-lasting smooth operation in harsh conditions

Product Notes

  • Position: Rear only. Pair with matching front shocks for balanced ride.
  • Designed for lifted applications. Verify lift height before install.
  • MPN 980-24-958. Weight: 7.85 lbs. Ships in 16" x 6" x 6" box.

Installation Notes

  • Professional installation recommended.
  • Bolt-on design fits factory mounts on listed vehicles with 7-10" lift.
  • No additional hardware required. Torque to Fox specs: 75 ft-lbs upper/lower.

This Part Fits

Year Make Model Submodel
2002-2004 Chevrolet Avalanche 2500 Base
2005-2006 Chevrolet Avalanche 2500 LS
2005-2006 Chevrolet Avalanche 2500 LT
2005 Chevrolet Silverado 1500 HD Base
2001-2003,2005 Chevrolet Silverado 1500 HD LS
2001-2003,2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1999-2004 Chevrolet Silverado 2500 Base
1999-2004 Chevrolet Silverado 2500 LS
1999-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base
2015-2019 Chevrolet Silverado 2500 HD High Country
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2019 Chevrolet Silverado 2500 HD LT
2007-2019 Chevrolet Silverado 2500 HD LTZ
2003-2019 Chevrolet Silverado 2500 HD WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2004,2006 Chevrolet Silverado 3500 WT
2015-2019 Chevrolet Silverado 3500 HD High Country
2007-2019 Chevrolet Silverado 3500 HD LT
2007-2019 Chevrolet Silverado 3500 HD LTZ
2007-2019 Chevrolet Silverado 3500 HD WT
2000-2001 Chevrolet Suburban 2500 Base
2000-2013 Chevrolet Suburban 2500 LS
2000-2013 Chevrolet Suburban 2500 LT
2007 Chevrolet Suburban 2500 LTZ
2001-2003,2005-2006 GMC Sierra 1500 HD SLE
2001-2003,2005-2006 GMC Sierra 1500 HD SLT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT
2002-2004 GMC Sierra 2500 Base
1999-2002 GMC Sierra 2500 SL
1999-2004 GMC Sierra 2500 SLE
1999-2004 GMC Sierra 2500 SLT
2003-2004 GMC Sierra 2500 WT
2002-2005,2015-2019 GMC Sierra 2500 HD Base
2011-2019 GMC Sierra 2500 HD Denali
2001-2002,2006 GMC Sierra 2500 HD SL
2001-2019 GMC Sierra 2500 HD SLE
2001-2019 GMC Sierra 2500 HD SLT
2003-2014 GMC Sierra 2500 HD WT
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2007 GMC Sierra 2500 HD Classic WT
2002-2005 GMC Sierra 3500 Base
2001-2002,2006 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2004-2006 GMC Sierra 3500 WT
2015-2019 GMC Sierra 3500 HD Base
2011-2019 GMC Sierra 3500 HD Denali
2007-2019 GMC Sierra 3500 HD SLE
2007-2019 GMC Sierra 3500 HD SLT
2007-2014 GMC Sierra 3500 HD WT
2000-2013 GMC Yukon XL 2500 SLE
2000-2013 GMC Yukon XL 2500 SLT
2003-2009 Hummer H2 Base

Why Choose Fox?

  • Proven in desert racing and off-road competitions for decades.
  • Engineered with high-flow pistons for responsive handling on HD trucks.
  • Clear-anodized finish resists corrosion in mud, salt, and water.

Frequently Asked Questions

  • Q: What lift heights does this shock support?
    A: Built for 7-10 inch rear lift kits on listed Chevy and GMC HD models. Extended length 13.1 inches matches common suspension setups.
  • Q: What materials are used in construction?
    A: 2.0 inch clear-anodized aluminum body, 5/8 inch induction-hardened chrome shaft, and PTFE-infused seals for durability.
  • Q: What is the warranty coverage?
    A: Limited lifetime on shock body and 1-year on internal components. Register online for full protection.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-lined box, 16 x 6 x 6 inches
  • Weight: 7.85 lbs

Request For Information

Have questions about Fox 99+ Chevy HD 2.0 Performance Series 13.1in. Smooth Body IFP Rear Shock (Aluminum) / 7-10in. Lift? Fill out the form below and we'll get back to you by the next business day.
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