Fox 99+ Chevy HD 2.0 Performance Series 11.1in. Smooth Body IFP Rear Shock (Aluminum) / 4-6in. Lift

SKU: 980-24-659 | UPC: 714686856652

Fox 99+ Chevy HD 2.0 Performance Series 11.1in. Smooth Body IFP Rear Shock (Aluminum) / 4-6in. Lift

Upgrade your heavy-duty GM truck or SUV with the Fox 2.0 Performance Series rear shock designed for 4-6in lifts. This aluminum smooth body shock with Internal Floating Piston fits 1999-2019 Chevy Silverado 1500/2500/3500 HD GMC Sierra Suburban Yukon XL Avalanche Hummer H2 and more providing consistent damping over rough terrain. Engineered for daily driving and off-road use it maintains control during heavy loads and high-speed conditions.

Key Features

• Aluminum Body: Dissipates heat faster than steel for sustained performance without fade during extended use
• Smooth Body Reservoir: Increases fluid capacity and surface area for better cooling and oil flow under demanding conditions
• Internal Floating Piston (IFP): Separates shock oil from nitrogen charge to prevent cavitation and aeration for reliable operation
• 11.1in Travel: Extended stroke matches 4-6in lift heights with application-specific valving tuned for HD GM trucks
• Hard Chrome Mandrel Design: Provides ultra-smooth surface for reduced friction and longer seal life in dirty environments

Product Notes

• Designed specifically for vehicles with 4-6in rear lift kits
• Sold as single shock. pair recommended for best results
• Reduces unsprung weight compared to steel shocks for improved handling

Installation Notes

• Professional installation recommended.
• Verify 4-6in rear lift is installed before mounting
• Direct bolt-on replacement using factory mounting locations and hardware

This Part Fits

Year	Make	Model	Submodel
2013	Chevrolet	Avalanche	Black Diamond LS
2013	Chevrolet	Avalanche	Black Diamond LT
2013	Chevrolet	Avalanche	Black Diamond LTZ
2007-2012	Chevrolet	Avalanche	LS
2007-2012	Chevrolet	Avalanche	LT
2007-2012	Chevrolet	Avalanche	LTZ
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
2007	Chevrolet	Silverado 2500 HD Classic	LS
2007	Chevrolet	Silverado 2500 HD Classic	LT
2007	Chevrolet	Silverado 2500 HD Classic	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
2007	Chevrolet	Silverado 3500 Classic	LS
2007	Chevrolet	Silverado 3500 Classic	LT
2007	Chevrolet	Silverado 3500 Classic	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
2008-2013	Chevrolet	Tahoe	Hybrid
2007-2014	Chevrolet	Tahoe	LS
2007-2014	Chevrolet	Tahoe	LT
2007-2014	Chevrolet	Tahoe	LTZ
2012-2014	Chevrolet	Tahoe	PPV
2012-2014	Chevrolet	Tahoe	SSV
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
2007	GMC	Sierra 3500 Classic	SL
2007	GMC	Sierra 3500 Classic	SLE
2007	GMC	Sierra 3500 Classic	SLT
2007	GMC	Sierra 3500 Classic	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?

• Leads off-road suspension with decades of racing development
• Builds components with premium materials for daily and extreme durability
• Engineers valving precisely for each application using real-world testing

Frequently Asked Questions

• Q: Will this shock fit my 2015 Chevy Silverado 2500HD LT with 5in lift?
  A: Yes it bolts directly to 2015 Silverado 2500HD LT models equipped with 4-6in rear lift as listed in the fitment table
• Q: What material is the shock body made from?
  A: Precision CNC-machined aluminum body provides lightweight strength and heat dissipation
• Q: What is the warranty on this Fox shock?
  A: Backed by Fox Factory limited lifetime warranty against defects in materials and workmanship. register online for full coverage

Shipping & Handling

• Method: UPS Ground or FedEx
• Availability: In stock – ships same or next business day
• Packaging: Secure foam-lined box 25in L x 8in W x 6in H
• Weight: 7.8 lbs