Description
The FOX® 883-26-006 is a 2.5 Factory Race Series rear reservoir shock pair with a Dual Speed Compression (DSC) adjuster, engineered for 2007-2021 Toyota Tundra trucks running 0 to 1.5 inches of rear lift.
IMPORTANT: This SKU is built specifically for 0-1.5in of rear lift and is not interchangeable with FOX Performance Elite Series rear shocks for the same lift range (883-26-117), which use a different body construction and valving. Confirm your lift height before ordering, as installing a shock valved for the wrong lift range will affect ride height and damping performance. FOX direct-replacement shocks should always be installed as a matched set. Sold as a pair (2 shocks).
FOX Factory Race Series 2.5 Reservoir shocks bring race-proven technology to a bolt-on rear shock upgrade for the Tundra. Derived from FOX’s off-road race shock program, these shocks are built to improve ride quality and control both on and off pavement, whether the truck is running stock height or a mild rear lift.
A 2.5in smooth-bore external reservoir increases oil and nitrogen capacity over a standard shock body, reducing heat buildup and fade during sustained off-road use. Each shock is equipped with a Dual Speed Compression (DSC) adjuster, allowing independent tuning of low-speed and high-speed compression damping to match load, terrain, and driving style.
The shock body and reservoir use a smooth-bore, zinc-plated seamless steel construction with black-anodized CNC-machined 6061-T6 billet aluminum end components. The shaft is a 7/8in hard chrome-plated, heat-treated alloy steel shaft for wear and corrosion resistance. FOX suspension products carry FOX’s standard one-year limited warranty against defects in materials and workmanship.
- Fits 2007-2021 Toyota Tundra, rear position, 0-1.5in lift height
- 2.5 Factory Race Series smooth-bore external reservoir shock
- Dual Speed Compression (DSC) adjuster for independent low-speed and high-speed compression tuning
- 7/8in hard chrome-plated, heat-treated alloy steel shaft
- Black-anodized CNC-machined 6061-T6 billet aluminum components
- Kit includes: (2) rear reservoir shocks, (2) reservoir hoses, (4) bushing inserts, (4) mounting brackets, (4) mounting bolts, (4) mounting nuts, (1) instruction sheet
- FOX standard one-year limited warranty on suspension products
- Sold as a pair (rear, left and right)
| Brand | FOX Racing Shox |
| Part Number | 883-26-006 |
| Series | 2.5 Factory Race Series |
| Position | Rear |
| Rear Lift Height | 0-1.5in |
| Extended Length | 25.020in |
| Compressed Length | 15.650in |
| Shock Stroke | 9.370in |
| Body Diameter | 2.5in |
| Shaft | 7/8in hard chrome-plated alloy steel |
| Reservoir | External, smooth bore |
| Adjustability | Dual Speed Compression (DSC) adjuster |
| What’s Included | (2) Rear Reservoir Shocks, (2) Reservoir Hoses, (4) Bushing Inserts, (4) Mounting Brackets, (4) Mounting Bolts, (4) Mounting Nuts, (1) Instruction Sheet |
| Warranty | 1-Year Limited (FOX standard suspension warranty) |
| Quantity Sold | Pair |
This shock pair fits the rear position on 2007-2021 Toyota Tundra trucks with 0-1.5in of rear lift. FOX builds separate rear shock SKUs for each specific lift height and series, so confirm your truck’s rear lift height matches this listing before ordering. This SKU is valved specifically for 0-1.5in lift and is a different series than the Performance Elite Series shock built for the same lift range (883-26-117) — do not substitute one for the other.


