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FOX Factory Res 4-6 Front Lift Shocks 1999-2004 GMC Sierra 2500HD 4WD
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FOX Factory Res 4-6 Front Lift Shocks 1999-2004 GMC Sierra 2500HD 4WD
FOX Factory Res 4-6 Front Lift Shocks 1999-2004 GMC Sierra 2500HD 4WD
Part Number: 980-24-960
Summary: The FOX 2.0 Performance Series reservoir shocks deliver race-dominating performance for the 1999-2004 GMC Sierra 2500HD 4WD in a convenient bolt-on package. Utilizing an External Reservoir System, these shocks are engineered to dissipate heat faster than conventional designs, ensuring consistent damping during demanding use. The combination of a metal-impacted aluminum body and advanced sealing technology provides a predictable ride quality capable of handling the roughest road conditions.
Features
- External Reservoir System: External reservoir configuration provides increased oil capacity to ensure heat dissipates fast during sustained operation.
- Aluminum Body: Metal-impacted aluminum construction provides superior thermal conductivity to ensure heat dissipates faster than steel.
- Internal Floating Piston (IFP): Internal high-pressure nitrogen gas chamber separates shock oil to provide a predictable ride quality and consistent damping.
- Nitrile Bushings: High-durability nitrile material provides increased articulation to ensure improved suspension movement.
- Redundant Sealing System: Multi-layer seal design provides a robust barrier to ensure long-lasting performance and durability.
Technical Specifications
| Specification | Value |
|---|---|
| Series | Performance Series |
| Position | Front |
| Body Diameter | 2.0 inches |
| Extended Length | 21.3 Inch |
| Compressed Length | 13.2 Inch |
| Upper Mount | Stem Mount-SM3 |
| Lower Mount | Eyelet Sleeve-ES8 |
| Notes | Configured for 4-6 inch front lift. Works with Factory OEM Mounts only. |
Fitment
- 1999-2004 GMC Sierra 2500HD 4WD
- Note: These shocks only work with Factory OEM Mounts. If you have Lift Kits that modify stock mounts such as Rough Country Lift, then these shocks will NOT WORK.
What’s Included
- Includes 2 Shocks
- External Reservoirs
Why Choose This Product?
- Engineering Advantage: These shocks feature a 100 percent serviceable and tunable design with an External Reservoir System that significantly increases cooling capacity compared to standard monotube shocks.
- Performance Benefit: Drivers experience improved fade resistance and more consistent handling across rough terrain thanks to the heat-reducing aluminum body and nitrogen-charged IFP technology.
Frequently Asked Questions
What is the benefit of the External Reservoir System?
The External Reservoir System increases the oil and nitrogen capacity of the shock, allowing heat to dissipate faster and preventing performance fade during aggressive use.
Will these shocks work with any lift kit?
These shocks are designed for vehicles with 4 to 6 inches of front lift and must be used with Factory OEM Mounts. They are not compatible with lift kits that modify the stock mounts, such as those from Rough Country.
Are these shocks rebuildable?
Yes, according to the manufacturer specifications, these shocks are 100 percent serviceable and tunable for a longer lifespan.
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