Brake Magnet – Replaces Dexter 7.2K and 8K Hybrid – Black Wire with Springs & Clips
This Brake Magnet (77M-1208HB) replaces worn or damaged magnets on Dexter 7.2K and 8K Hybrid Electric Trailer Brake Assemblies. Features a durable epoxy-sealed magnet, black lead wire for easy polarity identification, and includes springs and clips for a complete service replacement.
| Part Number | 77M-1208HB |
| Replaces Dexter | K71-474-00 (Hybrid 7.2K/8K) |
| Axle Rating | 7,200 lb – 8,000 lb |
| Brake Type | Electric – Hybrid Design (Dexter) |
| Lead Wire | Black – 18 AWG (Pre-attached) |
| Includes | Springs and Retaining Clips |
| Magnet Face Diameter | ≈ 3.00″ (7.6 cm) |
| Wire Length | ≈ 12″ (30 cm) |
| Weight | 0.5 lb (0.23 kg) |
| Finish | Epoxy-sealed, corrosion-resistant |
Verified Fitment
This magnet fits **Dexter 7.2K and 8K Hybrid Electric Brake Assemblies**, including:
- Dexter 12-1/4" x 3-3/8" Hybrid Electric Brake Assemblies
- Dexter 7.2K HD Hybrid Brake Assemblies
- Dexter 8K Electric/Hydraulic-Hybrid Brake Assemblies
- Compatible with most Dexter 8K axle tubes (3.5" OD)
Cross-Reference: K71-474-00, K71-474-01, Dexter 8K Hybrid Magnet Kits
Features
- Direct replacement for Dexter 7.2K & 8K Hybrid electric brake assemblies
- Black lead wire for quick polarity identification
- Springs, clips, and hardware included for complete installation
- High-temp magnet coil ensures consistent braking even under heavy load
- OE-style construction meets or exceeds Dexter performance specs
Includes one (1) brake magnet assembly. Use two per axle. Always confirm your existing brake assembly type (Hybrid vs Standard 8K) before ordering.
Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.
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