Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Sirco · Brakes & Wheel End
XK-3HD
In stock · ships from Knoxville
The XK-3HD is a brake shoe hardware kit for Fruehauf Pro Par trailers equipped with late-design XEM-3 air brakes and 16-1/2 inch diameter brake shoes.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Specifically fits the late 'third design' XEM-3 brake shoes that use shoe numbers M-2686, M-2749, or M-2750. Not for early XEM or other brake diameters.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 15 of 15.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It contains the springs, anchor pins, roller pins, bushings, retainers, and cotter pin needed to rebuild the foundation brake assembly. You would use this kit when replacing worn brake shoes or when the original hardware is corroded, stretched, or broken, ensuring proper shoe alignment and reliable braking performance.
Part Number: XK-3HD
BRAKE HARDWARE KIT-XEM3 FRUEHF
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end