Super single and wide-format tires on steer and lift axles

BK13P Bracket Kit

The BK13P is Pinnacle's patented hidden-hardware bracket kit for super single and wide-format tires on Class 8 steer and lift axles. Compatible with the FHR62 Super Single fender. Includes every piece of hardware needed for a complete installation — nothing to source separately. Anti-blowback geometry locks the fender in place at highway speed.

Compatible withFHR62
BK13P bracket kit

Installation Guide

Watch the step-by-step installation guide for the BK13P bracket kit.

Specifications

Kit NumberBK13P
Compatible Fender ModelsFHR62
Wheel CompatibilitySuper single and wide-format tires on steer and lift axles
Hardware StyleHidden — no exposed bolts on fender surface
Pieces IncludedAll hardware for complete installation of two fender pieces
WarrantyLimited lifetime warrantyview policy →

What makes this bracket patented

Hidden hardware

Hidden hardware

No bolts on the fender surface. All fasteners are concealed inside the mount.

Anti-blowback design

Anti-blowback design

Prevents the fender from blowing back into the tire at highway speed.

Correct offset geometry

Correct offset geometry

Engineered to clear spring shackles on the frame — no clearance issues, no cutting.

Frequently Asked Questions

What tires and axles does the BK13P fit?

The BK13P fits super single and wide-format tires on Class 8 steer and lift axles. It is compatible with the FHR62 Super Single fender.

How many BK13P kits do I need?

You need one BK13P kit per two fender pieces installed.

How long does installation take?

Most installs are complete in about an hour per axle. The kit is designed for a straightforward installation — all hardware is included and the bracket mounts without cutting or drilling.

Does this bracket kit come with a warranty?

Yes. All Pinnacle Heavy Duty bracket kits are backed by a limited limited lifetime warranty. If it fails under normal use, we make it right.

Ready to upgrade your rig?

Call us at 1-800-735-6510 — our team will match you to the right fender and bracket in under 5 minutes.