Overview
The Superwinch Manual Locking Hub, part number 400526, is a polished stainless steel locking hub sold as a pair. Turning the dial switches the vehicle between 4WD and 2WD, and the hub is made for a 27 spline axle with a 5 bolt mounting flange.
The hub has a metal knob and a limited lifetime warranty. It is sold as Universal Fit, so no particular vehicle year, make or model applies.
Key features
- Manual dial to switch between 4WD and 2WD
- Sold as a pair
- Metal knob and polished stainless steel finish
- Limited lifetime warranty per Superwinch
Manual hubs in daily use
A manual locking hub lets you choose when the front wheels drive. Engage it before deep mud or steep climbs that need front traction, and disengage it on pavement to reduce unnecessary drivetrain wear. Turn the dial fully to avoid partial engagement, which can cause noise or hard shifting.
Because the hub sits between the axle and the wheel, the bearings and seals see road grit and water. Keep the hub clean, wipe the knob area after wet trails, and look for leaks around the housing. Lubricate the moving parts as your service schedule calls for.
Hub replacement is often paired with a new gasket, seals, or axle-shaft work when wear shows up. If the dial feels stiff, the hub will not engage, or there is grinding, inspect the splines and the bolt pattern before running the vehicle again. Keep spare hardware on hand for trail repairs.
Specifications
| Brand | Superwinch |
|---|---|
| Part number | 400526 |
| UPC | 22705005265 |
| Axle spline | 27 splines |
| Mounting flange | 5 bolt |
| Knob material | Metal |
| Finish | Polished Stainless Steel |
| Sold as | Pair |
| Warranty | Limited lifetime |
Vehicle fitment
This hub is made for a 27 spline axle with a 5 bolt mounting flange. Confirm fit for your vehicle’s year, model and trim before ordering, and measure your axle’s spline count and bolt pattern first.
Measure your axle’s spline count and bolt pattern against this hub before ordering. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Install the hub by matching the spline count and five-bolt pattern to your axle, then tightening the hardware evenly before starting work.
What’s included
Sold as a pair. Confirm any gaskets, hardware or other parts against your installation plan before starting work.
