1. Trailer Brakes Products For Sale
  2. sku: 3902730870048622
  3. 77M1210

Electric Trailer Brake Magnet Parts 77M-1210 12-1/4 10K

77m-1210 M-parts 77m1210 Two 12-1/4 Inch Electric Trailer Brake Magnet Replacement Kits For 10k

( Brand: M-parts ), ( Manufacturer Part Number: 77M1210 ), ( Part Type: Trailer Brake ), ( Item Weight: 3.47 Pounds ), ( Package Dimensions: 6.93 X 5.47 X 3.27 Inches )

Review M PARTS Two 12-1/4 Inch Electric Trailer Brake Magnet Replacement Kits 10k

Introducing the M-Parts 77M1210/77M-1210 12-1/4 inch Electric Trailer Brake Magnet, a crucial component for ensuring safe and effective trailer braking. This magnet is specifically designed for trailers with a 10K weight rating.

The magnet is constructed from high-quality materials that are resilient to harsh weather conditions and heavy usage. Its robust design allows it to deliver reliable performance, even under extreme conditions. The magnet measures 12-1/4 inches in diameter, making it suitable for a wide range of trailers.

The 77M1210/77M-1210 magnet operates on an electric current and functions as a crucial part of the trailer's braking system. When the trailer's brakes are applied, an electric current is sent through the magnet, which creates a powerful magnetic field. This magnetic field attracts the brake shoes towards the drum, causing the trailer to slow down or stop.

This magnet is easy to install and can be mounted on the trailer's brake assembly. It is designed to fit standard trailer brake systems and is a direct replacement for OEM magnets. The magnet comes with clear installation instructions to make the process as straightforward as possible.

The M-Parts 77M1210/77M-1210 Electric Trailer Brake Magnet is engineered to provide consistent and reliable braking performance. It is a must-have for anyone who uses a trailer for towing, whether for personal or commercial use. With its durable construction and efficient design, this magnet is an excellent investment for ensuring safe and confident towing experiences.

Overall, the M-Parts 77M1210/77M-1210 12-1/4 inch Electric Trailer Brake Magnet is a high-performing and reliable component that is essential for any trailer's braking system. Its robust design, easy installation, and consistent performance make it an excellent choice for anyone looking to upgrade their trailer's braking system.

M-parts 77M1210 electric trailer brake magnet is a crucial component for ensuring safe and effective braking in trailers. Here are some pros and cons of buying this part:

Pros:

1. Enhanced safety: The electric trailer brake magnet helps in converting the kinetic energy of the trailer into electrical energy, which in turn activates the trailer brakes. This results in safer stopping and better control while towing.

2. Durable construction: M-parts 77M1210 is built to last with high-quality materials that can withstand the rigors of frequent use in harsh environments.

3. Easy installation: This part is relatively easy to install and can be done by most do-it-yourselfers with basic tools and knowledge.

4. Cost-effective: Compared to other trailer braking solutions, the electric trailer brake magnet is a cost-effective option for trailers with electric brakes.

Cons:

1. Potential for electrical issues: Since the magnet relies on electricity to function, there is a potential for electrical problems that may require professional diagnosis and repair.

2. Dependence on trailer wiring: Proper installation and functioning of the electric trailer brake magnet depend on the trailer's wiring system. Any issues with trailer wiring may affect the magnet's performance.

3. Limited compatibility: This part may not be compatible with all types of trailers and towing applications. It is essential to check the part's specifications against your trailer's requirements before making a purchase.

In conclusion, the M-parts 77M1210 electric trailer brake magnet is a valuable investment for ensuring safe and effective trailer braking. Its durability, easy installation, and cost-effectiveness make it an attractive option for many towing applications. However, potential electrical issues and compatibility concerns are essential considerations before making a purchase.

Based on the pros and cons, I would recommend this part to individuals with electric brake trailers who require a reliable and cost-effective braking solution. It is essential to ensure compatibility with the trailer and properly install and maintain the magnet to ensure optimal performance.

Details:

77M-1210 Two 12-1/4 Electric Trailer Brake Magnet Replacement Kits for 10k Assemblies:: M-Parts two Kit Assemblies. Brand: M-parts. Works with most 9,000 - 10,000 lbs trailer brakes including Aldo, Dexter, Lappet, and Rockwell. Cross 4738-23 Rockwell.

Kit includes 2 magnets with wire, coil springs, and retainer clips.: Manufacturer: MAT.

part #: 77m1210 prices

  • $63.99-$81.53

specifications traibrak:

  • brand: M-parts
  • mpn: 77m1210
  • part type: Trailer Brake
  • item weight: 3.47 Pounds
  • package dimensions: 6.93 X 5.47 X 3.27 Inches

payments traibrak:

  • wallet: Paypal
  • other
  • credit card: Diners-club

general traibrak:

  • Car Truck Parts Accessories > Towing Parts Accessories > Trailer Brake Controllers
  • condition: New

shipping traibrak:

  • type: Fixed
  • transit: 4-11 Days
  • cost: $0.00
  • service: Expedited
  • class: Expedited

returns traibrak:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer traibrak:

  • started: June 29, 2025
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1

seller traibrak:

  • # reviews: 4
  • city: Chicago, Illinois
  • rating: 100.0%
part type: trailer brake, item weight: 3.47 pounds, package dimensions: 6.93 x 5.47 x 3.27 inches,
category: auto parts > car truck parts accessories > towing parts accessories > trailer brake controllers, sku: 3902730870048622,
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5 offers $63.99–$81.53 USD
  • New. Offer #1 priced at $65.25 + $0.00 shipping estimate = $65.25* total. Two 12-1/4 Electric Trailer Brake Magnet Kits for 10k Brake Assemblies. Two 12-1/4 Electric Trailer Brake Magnet Kit for 10k Brake Assemblies.FREE SHIPPING
  • New. Offer #2 priced at $63.99 + $0.00 shipping estimate = $63.99* total. FREE SHIPPING
  • New. Offer #3 priced at $81.53 + $0.00 shipping estimate = $81.53* total. Comparable to Dexter Magnet K71-378-00. Fits 7k, 7.2k, 8k, 10k, 12k & 15k Trailer Axles! FITS Dexter & LCI Brakes.FREE SHIPPING
  • New. Offer #4 priced at $22.99 + $0.00 shipping estimate = $22.99* total. When replacing magnets, always inspect your brake drum s armature surface. Axle Types 8K, 10K, 12K, 15K Units.FREE SHIPPING
  • New. Offer #5 priced at $22.32 + $0.00 shipping estimate = $22.32* total. Fits Most 8k GD Trailer Axles FITS Dexter & LCI 8000# brakes.FREE SHIPPING

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