SKU: 883-26-087 | UPC: 711745591349
Fox 2019+ GM 1500 Performance Elite Series 2.5 Reservoir Rear Adjustable Shocks
Developed from off-road race shocks, FOX Performance Elite Series combines race-proven technology with new cutting-edge features to provide enhanced ride quality and damping performance you can bolt onto your 2019-2024 Chevrolet Silverado 1500 or GMC Sierra 1500 truck or SUV. These 2.5-inch rear shocks feature external reservoirs and Dual Speed Compression adjusters for precise tuning on trails or highways. MPN 883-26-087 fits a wide range of submodels with direct bolt-on installation.
Key Features
- External Reservoir: Increases oil volume for superior heat dissipation during extended off-road use or heavy towing, maintaining consistent damping over long runs.
- Dual Speed Compression (DSC) Adjuster: Offers 8 clicks of low-speed and 20 clicks of high-speed adjustment for customizable firmness in rough terrain or daily driving.
- 2.5-Inch Smoothbore Aluminum Body: Provides lightweight strength and reduced friction for smoother action and longer durability under high stress.
- 15mm Race Series Piston Design: Delivers precise velocity-sensitive valving refined from FOX race shocks for responsive control and fade-free performance.
- Eyelet Mounts: Direct fit with OEM-style eyelet top and bottom mounts, extended length 27.42 inches, compressed 17.48 inches for perfect rear suspension geometry.
Product Notes
- Sold as a pair for left and right rear installation.
- Requires no cutting or welding. uses factory mounting hardware.
- Ships in protective foam packaging to prevent damage. weight 18.5 lbs total.
Installation Notes
- Professional installation recommended.
- Bolt-on design fits stock height or leveled suspensions up to 2 inches.
- Compatible with factory or aftermarket leaf springs. torque mounts to 75 ft-lbs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2024 | Chevrolet | Silverado 1500 | Custom |
| 2019-2024 | Chevrolet | Silverado 1500 | Custom Trail Boss |
| 2019-2024 | Chevrolet | Silverado 1500 | High Country |
| 2019-2024 | Chevrolet | Silverado 1500 | LT |
| 2019-2024 | Chevrolet | Silverado 1500 | LT Trail Boss |
| 2019-2024 | Chevrolet | Silverado 1500 | LTZ |
| 2023-2024 | Chevrolet | Silverado 1500 | PPV |
| 2019-2024 | Chevrolet | Silverado 1500 | RST |
| 2019-2021 | Chevrolet | Silverado 1500 | SSV |
| 2019-2024 | Chevrolet | Silverado 1500 | WT |
| 2022-2024 | Chevrolet | Silverado 1500 | ZR2 |
| 2022 | Chevrolet | Silverado 1500 LTD | Custom |
| 2022 | Chevrolet | Silverado 1500 LTD | Custom Trail Boss |
| 2022 | Chevrolet | Silverado 1500 LTD | High Country |
| 2022 | Chevrolet | Silverado 1500 LTD | LT |
| 2022 | Chevrolet | Silverado 1500 LTD | LT Trail Boss |
| 2022 | Chevrolet | Silverado 1500 LTD | LTZ |
| 2022 | Chevrolet | Silverado 1500 LTD | RST |
| 2022 | Chevrolet | Silverado 1500 LTD | SSV |
| 2022 | Chevrolet | Silverado 1500 LTD | WT |
| 2019-2024 | GMC | Sierra 1500 | AT4 |
| 2022-2024 | GMC | Sierra 1500 | AT4X |
| 2019-2021 | GMC | Sierra 1500 | Base |
| 2019-2024 | GMC | Sierra 1500 | Denali |
| 2022-2024 | GMC | Sierra 1500 | Denali Ultimate |
| 2019-2024 | GMC | Sierra 1500 | Elevation |
| 2022-2024 | GMC | Sierra 1500 | Pro |
| 2019-2024 | GMC | Sierra 1500 | SLE |
| 2019-2024 | GMC | Sierra 1500 | SLT |
| 2022 | GMC | Sierra 1500 Limited | AT4 |
| 2022 | GMC | Sierra 1500 Limited | Denali |
| 2022 | GMC | Sierra 1500 Limited | Elevation |
| 2022 | GMC | Sierra 1500 Limited | Pro |
| 2022 | GMC | Sierra 1500 Limited | SLE |
| 2022 | GMC | Sierra 1500 Limited | SLT |
Why Choose FOX?
- Backed by decades of off-road racing victories in Baja and beyond.
- Engineered with race-derived components for real-world durability.
- Precision-tuned valving matches GM 1500 suspension dynamics perfectly.
Frequently Asked Questions
- Q: Does this fit my 2022 Silverado 1500 ZR2?
A: Yes, 883-26-087 bolts directly onto 2022-2024 Chevrolet Silverado 1500 ZR2 and all listed submodels without modifications. - Q: What materials are used in construction?
A: 6061-T6 aluminum shock body with black anodized external reservoir, high-strength steel shafts, and FOX race-grade oil. - Q: What is the warranty coverage?
A: FOX offers a limited lifetime warranty against defects in materials and workmanship when installed and used properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Original FOX box with foam inserts, dimensions 37 x 9 x 9 inches
- Weight: 18.5 lbs





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