Fox 99+ Chevy HD 2.0 Performance Series 13.1in. Smooth Body IFP Rear Shock (Aluminum) / 7-10in. Lift
Fits 2002–2006 Chevrolet Avalanche 2500, 2001–2006 Chevrolet Silverado 1500 HD / 3500 and more
All 69 applications- Authorized dealerGenuine FOX parts, sourced direct
- 30-day returnsSee the return policy
- Diesel techs on the line908-223-9744, call or text
- Secure checkout
Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded shock valving for a connected ride with less vehicle sway. Tuned specifically for your vehicle’s application._x000D__x000D_Consistent and fade-resistant performance due to high-quality materials: aluminum bodies, race-developed main piston, and a true internal floating piston (IFP) to separate gas and oil._x000D__x000D_Built-to-last, torture-tested and race-proven to give a lifetime of great rides. FOX products are built from aluminum, dissipating heat four times better than conventional materials. All FOX shocks are fully serviceable and resistant to corrosion and harsh environments.
Installation InstructionsTechnical Bulletin
Technical Drawing
- Performance Tuned For Vehicle Specific Application
- Redundant Sealing System/Long Lasting Performance
- IFP Separates Oil From High-Pressure Nitrogen Gas
- 100% Serviceable And Tunable For Longer Lifespan
- Aluminum Body Dissipates Heat Faster Than Steel
- Black Anodized CNC Machined Aluminum Components
- Teflon-Lined Heat-Treated Spherical Bearings
- Durable Powder Coated Seamless Alloy Body
- Brand
- FOX
- Part number
- 980-24-958
- SKU
- FOX980-24-958
- UPC
- 714686856881
- Category
- Shocks and Struts
- Weight
- 6.1 lb
- Shipping
- Ground, ships in 1 to 2 business days
- 2002–2006Chevrolet Avalanche 2500
- 2001–2006Chevrolet Silverado 1500 HD
- 2007Chevrolet Silverado 1500 HD Classic
- 1999–2004Chevrolet Silverado 2500
- 2001–2019Chevrolet Silverado 2500 HD
- 2001–2006Chevrolet Silverado 3500
- 2007–2019Chevrolet Silverado 3500 HD
- 2000–2013Chevrolet Suburban 2500
- 2001–2006GMC Sierra 1500 HD
- 2007GMC Sierra 1500 HD Classic
- 1999–2004GMC Sierra 2500
- 2001–2019GMC Sierra 2500 HD
- 2007GMC Sierra 2500 HD Classic
- 2001–2006GMC Sierra 3500
- 2007–2019GMC Sierra 3500 HD
- 2000–2013GMC Yukon XL 2500
- 2003–2009Hummer H2
| Years | Make | Model | Submodel |
|---|---|---|---|
| 2000–2013 | Chevrolet | Suburban 2500 | LS |
| 2000–2013 | Chevrolet | Suburban 2500 | LT |
| 2007 | Chevrolet | Suburban 2500 | LTZ |
| 2001–2003 | GMC | Sierra 1500 HD | SLE |
| 2005–2006 | GMC | Sierra 1500 HD | SLE |
| 2001–2003 | GMC | Sierra 1500 HD | SLT |
| 2005–2006 | GMC | Sierra 1500 HD | SLT |
| 2001–2003 | Chevrolet | Silverado 1500 HD | LT |
| 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 |
| 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 | Chevrolet | Silverado 1500 HD | LS |
| 2005 | Chevrolet | Silverado 1500 HD | LS |
| 2002–2005 | GMC | Sierra 2500 HD | Base |
| 2015–2019 | GMC | Sierra 2500 HD | Base |
| 2011–2019 | GMC | Sierra 2500 HD | Denali |
| 2001–2002 | GMC | Sierra 2500 HD | SL |
| 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 | GMC | Sierra 3500 | SL |
| 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 |
| 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 |
| 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 |
| 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 | Chevrolet | Silverado 3500 | WT |
| 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 |
Applications are the manufacturer's published fitment for this part number.
Not sure it fits? Call 908-223-9744 or text us the year, model and engine. We confirm fitment before you order.
- Shipping
- In-stock parts ship in 1 to 2 business days. Tracking is emailed as soon as the label prints.
- Returns
- 30-day returns on unused parts in the original packaging. Return policy.
- Warning
- This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Same brand
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Shop picks for your Chevy/GMC
Why buy here
A diesel shop that sells parts, not a website that sells boxes.
Every part on this site is one our own techs can stand behind.
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We run what we sell
A working diesel repair and fabrication shop in Nazareth, PA. These are the parts our techs install every week.
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Real techs on the phone
Call or text 908-223-9744 and you get a diesel tech, not a script.
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Authorized dealer
Genuine parts straight from the manufacturer, with the factory warranty behind them.
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Fast from stock
Most in-stock parts ship in 1 to 2 business days from warehouses across the USA.
Authorized dealer for 140+ brands
All brands- 7+ Years in business
- 6+ Shop technicians
- 30,000+ In-stock SKUs
- 25+ Trucks given away
Reviews
What customers say
Verified reviews collected by Loox from real orders.
Good to know
Questions, answered straight.
If it is not here, call or text the counter. Real people, real answers.
Fitment
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Will this fit my truck?
The Fits section at the top of the page lists the manufacturer's applications for this exact part. If your year, make and model is not there, or you are not sure, text us a photo of what you are replacing with your year and engine and we will confirm it before you order.
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What if I order the wrong part?
Call or text us before it ships and we will swap it. After delivery you have 30 days to return it in new, uninstalled condition. The return policy has the restocking details.
Shipping
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When will it ship?
In-stock parts usually ship within 1 to 2 business days from warehouses across the USA. The stock line under the options tells you the status of the part you are looking at. Large items ship LTL freight and we call to schedule delivery.
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Why did I only get part of my order?
We ship from multiple warehouses, so an order with several items can arrive in more than one box. Tracking for each shipment is emailed as it goes out. Full details in the shipping policy.
Returns and warranty
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What is the return policy?
30 days from delivery, in new and uninstalled condition, with a restocking fee. Everything is spelled out in the Returns & Refund Policy.
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How do warranty claims work?
We are an authorized dealer, so the manufacturer's warranty applies to every part we sell. Call or text us with your order number and we handle the claim with the brand for you.
Paying
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Can I pay over time?
Yes. Shop Pay installments are offered at checkout on qualifying orders, and the monthly estimate shows right under the price.
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What is a core deposit?
Some remanufactured parts, like injectors and turbos, carry a refundable core deposit. It is shown on the product page when it applies and refunded when your old part comes back to us.
The shop floor, Nazareth, PAFull Send Diesel, Nazareth, PA
A team of diesel people, not a call center.
Full Send Diesel is a shop full of techs, builders and parts people in Nazareth, Pennsylvania. When you call or text, you reach someone who works on these trucks and knows the parts.
Not sure what you need? Send a photo of what you are replacing with your year and engine. We will point you to the right part, confirm it is in stock, and get it moving.
Mon–Fri, 8am–4pm ET. After hours, text or email and we answer first thing in the morning.
























