Vevor Trailer Brake Kit 12.25" x 3.375" Self-Adjusting Electric Brakes for 8000 lbs Axles New
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Product Overview
The Vevor electric trailer brake kit is designed for trailers and RVs with axle capacities up to 8000 lbs. This self-adjusting kit includes two brake assemblies that automatically maintain proper brake shoe clearance for responsive, consistent braking. Its semi-metallic brake pads and steel construction are built for durability, heat resistance, and stable stopping under heavy loads. The pre-assembled design also helps simplify installation for replacement or brake system upgrades.
Brand new
1 year factory warranty
Manufacturer direct shipping from CA, NJ, & TX
Authorized Vevor Dealer
Features
- Upgrade Your Brake System: Our electric trailer brake kit includes 2 brake assemblies, designed for trailers and RVs with tapered axles up to 8000 lbs. 12.25 x 3.375 inch brakes, with 4 holes on a 5 inch bolt circle, fit most vehicle installations
- Automatic Brake Adjustment: Forget constant brake checks! The trailer brake kit adjusts automatically to maintain the perfect brake gap, avoiding wear and keeping your system responsive for long-term use. Ideal for frequent braking and long trips
- Easy Installation: Installing your new brakes is a breeze! Our self-adjusting electric brakes it comes pre-assembled with core parts installed. Just add oil, follow the easy steps in the manual, and you're good to go
- Stable Braking Under Heavy Load: Upgrade to semi-metallic brake pads with a 0.48 friction coefficient (GG level). Our trailer brake are heat-resistant, durable, and reduce noise—fit for heavy-load, downhill, and frequent braking
- ≥30000km Lifespan: These steel brake assemblies of the self-adjusting electric brakes kit are shock-resistant and built to last. The protective shield keeps debris out, securing your system and ensuring it lasts longer, even on bumpy roads
Specifications
| Item Model Number | BF12.253-3/8-Z04A2 |
| Compatible Trailer Weight | 8000 lbs / 3629 kg |
| Material | SPHC & Q235 |
| Brake Size | 12.25" x 3.375" / 311.5 x 85.72 mm |
| Flange Bolt Count | 4, PCD 5" / 125 mm, 7/16-20UNF |
| Brake Dimensions | 12.28" x 4.33" / 312 x 110 mm |
| Electromagnetic Specifications | 12" / 304.8 mm |
| Voltage/Current | DC 12V / 2.8-4.2A |
| Magnetic Force | ≥600N |
| Service Life | ≥30000 km |
| Brake Pad Coefficient of Friction | 0.48 |
| Brake Pad Specifications | 2" x 0.2" / 50 x 4.7 mm |
| Product Weight | 36.6 lbs / 16.6 kg |
Package Contents
Single set (2 brake shoes)
Warranty
This item comes with a 1 year factory warranty.






