Overview
The Smittybilt DS16-4 is a vehicle-specific hardware kit for mounting a Smittybilt Defender Rack roof rack on Jeep models. It attaches to the factory roof rack rails without drilling or modifications, and it is a direct fit kit.
Key features
- Mounts a Defender Rack roof rack on Jeep models
- No drilling required
- Attaches to factory roof rack rails
- Direct fit hardware kit
Keeping a roof rack secure
Roof racks work loose from vibration more than from any single bump, so the fasteners need regular attention. After the first trip with a new setup, check every bolt and clamp for movement. Pay attention to the rack’s rubber pads, which compress over time and can change the fit.
Wind load on a roof rack adds strain to the mounts at highway speed. Keep loads low and evenly spaced, and avoid overhanging gear that can flap or catch the wind. On trails, slow down over washboard sections and branches, since sudden impacts pull hardware loose faster than steady driving.
- Carry the heaviest items closest to the rack center
- Strap or lock loose gear before leaving
- Inspect pads and bolts after rough trail sections
Specifications
| Brand | Smittybilt |
|---|---|
| Model | DS16-4 |
| UPC | 631410115024 |
| Type | Roof rack mounting kit |
| Compatible rack | Smittybilt Defender Rack |
| Installation | No drilling required |
Vehicle fitment
It is a direct fit kit for Jeep vehicles, with the factory roof rails as its mounting points.
Confirm your vehicle’s year, model and trim before ordering, and check the factory roof rack rails.







