Mon–Fri 9:00 AM–5:00 PM CST | Sat 9:00 AM–3:00 PM | Sun Closed | Call or Text 815-357-3292 • Free Shipping on Most Orders • Real-Time Rates When Applicable • Upgrade Delivery at Checkout | Ships Next Business Day Monday–Friday | We install what we sell — parts backed by real trailer service. | Need fitment help? Send us your trailer part photos and we will help you match it right. | How are we doing? Leave a review → Mon–Fri 9:00 AM–5:00 PM CST | Sat 9:00 AM–3:00 PM | Sun Closed | Call or Text 815-357-3292 • Free Shipping on Most Orders • Real-Time Rates When Applicable • Upgrade Delivery at Checkout | Ships Next Business Day Monday–Friday | We install what we sell — parts backed by real trailer service. | Need fitment help? Send us your trailer part photos and we will help you match it right. | How are we doing? Leave a review →

FAMILY OWNED & OPERATED

0

Call / Text 815-357-3292 Text

Log in Sign up Cart (0)

Brake Magnet Replaces Dexter K71-378-00 Magnet fits all 12-1/4" Brakes after 1992 Plus Most 10,000 lb axles (77M-1210)

$22.32

Most items ship free — select items ship for $6.39

In Stock

Not Sure It Fits? Ask a Pro

Brake Magnet FITS Dexter

Fits all 12-1/4" Brakes after 1992
Plus Most 10,000 lb GD and HD Trailer Axles

Part Number - 77M-1210

Includes new spring and clip
Fits Dexter axles only.
Wire color may vary, see below.

Note: effective beginning in 2017, all Dexter and Rockwell axles, with 12.25" brake drums will use the SAME magnet.

We will work through our stock, but as we run out, we will start shipping the new Red/Black wire magnets for all brakes between 7.2K and 15K

(12.25" x 2.5" thru 5" wide)