Overview
The Fox Racing Shox 3.0 Factory Series Coilover Reservoir Shock, part 883-02-046, is a front coilover shock with an internal bypass design and a remote reservoir. It is sold as a pair and uses a direct bolt-on design.
The 3.0 internal bypass design increases oil capacity and offers 60% more damping area than the stock FOX SVT shocks. It keeps the ride plush on normal off-road driving and increases damping force for extreme use. The remote reservoirs use a large -10 hose to improve cooling. Components also used on the off-road Trophy Truck shocks include Eibach springs, Teflon lined spherical bearings, racing oil and Viton seals.
Key features
- 3.0 internal bypass design
- 7/8 in. shaft
- Remote reservoir with a large -10 hose
- Smooth-bore alloy bodies
- Spherical bearings
- Viton seals
- Anodized 6061-T6 aluminum construction
- Direct bolt-on mounting
Remote reservoir setup
A coilover shock combines the damper and spring in one assembly, so changes to ride height or spring preload affect how the damper works. Remote reservoirs add oil capacity and move the gas cushion away from the hot damper body, which helps during extended trail use. The hose needs a secure route that avoids brake lines, exhaust heat and moving suspension parts. A clamp or bracket at each end keeps the hose from chafing.
Spherical bearings handle the angle changes of a front suspension, but they wear over time and can develop play that shows up as clunking or steering looseness. Check the bearings and the shaft for scoring during service, and replace worn spherical bearings before they damage the shaft. Viton seals resist heat and oil, yet they still need inspection for leaks at the shaft. Keep the reservoir and hose clean so debris is not drawn into the seals.
Specifications
| Brand | Fox Racing Shox |
|---|---|
| Part number | 883-02-046 |
| UPC | 70000622018 |
| Series | 3.0 Factory Series coilover reservoir |
| Mounting location | Front |
| Design | 3.0 internal bypass |
| Shaft | 7/8 in. |
| Body | Smooth-bore alloy |
| Material | Anodized 6061-T6 aluminum |
| Bearings | Spherical |
| Seals | Viton |
| Springs | Eibach (named in description) |
| Reservoir | Remote, large -10 hose |
| Mounting | Direct bolt-on |
| Supplied as | Pair |
| Fitment | Direct fit |
Vehicle fitment
It is a direct fit design with no specific vehicle, year or chassis code assigned. Check the mounting dimensions against your front end before installing these shocks.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Coilover assemblies carry spring load, so support the vehicle and the suspension safely during removal and installation. Remote reservoirs need room for the reservoir and the -10 hose, so confirm clearance before fitting.
What’s included
The shocks are sold as a pair. Check the package contents to confirm whether springs, hoses and hardware come with the pair before starting the install.








