If your trailer’s braking response is slow or inconsistent, a 12″ electric trailer brake magnet may be the best upgrade. This guide highlights five compatible options that fit 12″ x 2″ brake assemblies, covering common axle ratings from 5,200 to 7,000 lbs. The selections are aimed at owners who want quick installation, durable construction, and dependable braking performance. Each entry explains who it’s best for and why it’s a strong pick, plus practical cautions to consider before purchase.
| Product | Brand | Fits Axle | Includes |
|---|---|---|---|
| RALZAOTO 12″ Electric Trailer Brake Magnet Kit | RALZAOTO | 5,200–7,000 lbs | 2 magnets, 2 coil springs, 2 retainer clips |
| JADODE 12″ Electric Trailer Brake Magnet Kit | JADODE | 5,200–7,000 lbs | 2 magnets, 2 coil springs, 2 retainer clips |
| RV Murts 2×12″ Electric Trailer Brake Magnet Kit | RV MURTS | 5,200–7,000 lbs | 2 magnets, 2 coil springs, 2 retainer clips |
| YLQASOON 2 Pcs 12 Inch Trailer Brake Magnets | YLQASOON | Most 12″ mobile home trailer brakes | 2 magnets, 2 coil springs |
| AIVWUMOT 2Pcs 12″ Electric Trailer Axle Brake Magnet Kits | AIVWUMOT | 5200–7000 lbs | 2 kits (per axle) |
Note on compatibility: all options target 12″ x 2″ electric brake assemblies and common 5,200–7,000 lb trailer axles. If your brake system uses a different magnet style or clip size, verify the equivalent fits before purchase. The following sections detail each product’s strengths and limitations to help you choose the best magnet for your setup.
RALZAOTO 12″ Electric Trailer Brake Magnet Kit
Best for durability and long-term duty: RALZAOTO’s kit fits standard 12″ electric brakes and comes with two magnets, coil springs, and retainer clips. It is positioned for 5,200–7,000 lb axles and is designed to respond promptly under heavy use. The kit aims to match OEM performance with a focus on toughness and wear resistance. Best for: owners who need reliable, high-durability magnets that can handle frequent braking in demanding trailer applications.
Caution: ensure this kit matches your brake assembly’s retainer style; some installations may require additional adapters or clips not included in the package.
JADODE 12″ Electric Trailer Brake Magnet Kit
Best for compatibility across brands: JADODE’s kit covers two magnets with wire, coil springs, and retainer clips for most 7,000 lb axles and fits 5,200–7,000 lb brakes. It’s a practical choice when replacing worn magnets on Dexter, Axletech, Al-Ko, Lippert, and similar systems. Best for: owners seeking a broad compatibility option for multiple brand brake assemblies.
Caution: verify the exact nut and retainer dimensions on your current setup, as variations can affect fitment and ease of installation.
RV Murts 2×12″ Electric Trailer Brake Magnet Kit
Best for timely response and easy install: RV Murts emphasizes quick brake response and a standard fit for 12″ x 2″ electric brakes on 5,200–7,000 lb axles. The kit includes two magnets, coil springs, and retainer clips, designed for straightforward replacement. Best for: trailer owners prioritizing reliable braking responsiveness and a simple, drop-in installation.
Caution: the description notes “premium durability” from a quality factory; users should confirm any vehicle-specific wiring or mounting constraints that might require ancillary hardware.
YLQASOON 2 Pcs 12 Inch Trailer Magnets
Best for mobile home trailers: YLQASOON’s magnets are designed for most 12″ mobile home trailer braking setups. The package includes two magnets with wire and two coil springs, aligning with common 12″ brake assemblies. Best for: owners replacing magnets in mobile home trailers or similar, where compatibility with 12″ brake components is central.
Caution: fittings for clip retention are not listed beyond the generic magnets with wire; confirm your brake assembly’s clip type before ordering.
AIVWUMOT 2Pcs 12″ Electric Trailer Magnet Kit
Best for multi-axle replacements: AIVWUMOT’s kit targets 5200–7000 lb axles and includes two magnets per axle with compatible wiring and springs. It’s positioned as a replacement option for many brands, addressing a broad range of 12″ brake assemblies. Best for: fleet owners or DIY installers replacing magnets on several trailers that share a single 12″ brake format.
Caution: data mentions “two kits” per axle; verify whether you need one or two complete magnet kits per brake assembly for your setup.
Buying Guide: Key Considerations
What should you compare when selecting a 12″ trailer brake magnet?
- Compatibility: Check your brake assembly’s model and brand compatibility (Dexter, Lippert, Al-Ko, etc.).
- Axle rating: Confirm the intended axle weight range (commonly 5,200–7,000 lbs) to ensure proper operation and safe braking performance.
- Included hardware: Look for magnets, wires, coil springs, and retainer clips to avoid missing components during installation.
- Durability: Prioritize magnets with robust construction and wear resistance for long-term use in demanding environments.
- Installation ease: Favor kits designed for direct replacement with minimal modification.
Frequently Asked Questions
- What is the purpose of a trailer brake magnet? It converts electrical signals into magnetic force to engage the trailer’s braking system.
- Can I replace magnets on all 12″ brakes with any brand? Not always; verify fitment with your brake model and clip style.
- Do magnets come with necessary hardware? Many kits include magnets, wires, springs, and retainer clips, but verify contents before purchase.
- Is it better to replace magnets on both axles at the same time? Replacing magnets on both axles can ensure balanced braking response.
- Will upgrading magnets improve braking distance? Upgrading to reliable magnets can provide faster, more consistent brake engagement, especially on older systems.
- How do I know which magnet kit to choose? Match axle rating, brake size (12″ x 2″), and the compatible brands listed in the product description.