BK19P Bracket Kit
The BK19P is Pinnacle's patented hidden-hardware bracket kit for 16 to 17 inch and 19.5 inch dual wheel trucks. Compatible with both the FHR52 and FHR57 fenders, covering vocational, medium-duty, and regional delivery vehicles. 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.

Installation Guide
Watch the step-by-step installation guide for the BK19P bracket kit.
Specifications
What makes this bracket patented
Hidden hardware
No bolts on the fender surface. All fasteners are concealed inside the mount.
Anti-blowback design
Prevents the fender from blowing back into the tire at highway speed.
Correct offset geometry
Engineered to clear spring shackles on the frame — no clearance issues, no cutting.
Frequently Asked Questions
What wheel sizes does the BK19P fit?
The BK19P fits 16 to 17 inch and 19.5 inch dual wheel configurations, covering vocational, medium-duty, and regional delivery trucks.
What fenders is the BK19P compatible with?
The BK19P is compatible with the FHR52 (16–17 inch wheels) and the FHR57 (19.5 inch wheels).
How many BK19P kits do I need?
You need one BK19P 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.