Dexter® Magnet Kits
Genuine Dexter® magnet kits from Southwest Wheel® replace the worn electric-brake magnet on Dexter 7", 10", 12", and 12-1/4" trailer brakes. Each kit typically includes the magnet assembly, retaining clip, and spring so the magnet seats on the actuating arm and contacts the drum correctly.
Dexter® Magnet Kits. Sold as one-brake kits. Genuine Dexter® OEM electric brake magnets.
Key Features
- Brand: Dexter® Axle
- Type: Electric brake magnet kits
- Sizes: 7" x 1-1/4", 10" x 1-1/2", 10" x 2-1/4", 12" x 2", and 12-1/4" electric brakes
- Capacity Range: 2,200 lbs. through 15,000 lbs. Dexter electric axles
- Identification: Dexter kits are sorted by brake size and wire color
- Typical Kit Contents: Magnet assembly, retaining clip, and magnet spring
- Construction: Genuine Dexter® OEM quality for correct arm fit and drum contact
- Use: Restore weak or uneven electric brakes when the magnet face is worn to the wear holes
Match the Dexter kit number and wire color to the original magnet. Common 12" x 2" examples are the white-wire K71-105-00 kit for 5.2K/6K brakes and the black-wire K71-125-00 kit for 7K brakes. Replace magnets in pairs on the same axle so both wheels apply evenly. Inspect the drum, shoes, and lever arm at the same time; a grooved drum will wear a new magnet quickly.
Questions about Dexter magnet kit fitment? Call our trailer experts at 1-800-866-3336.
Browse more Dexter® Brake Components.








