7,000 lbs Trailer Axle Electric Brake Kit 12in x 2in - Reliable

Our review of this 7,000 lbs trailer axle electric brake kit finds it best suited for trailer owners who need a durable, plug-and-play replacement for worn drum brakes. The biggest reason to buy is the complete hub-and-drum package that already includes bearings, seals and grease caps, so most installs are straightforward and avoid multiple parts orders. Installers will appreciate the kit's compatibility with popular axle brands and the clear focus on solid materials like 25580 inner and 14125A outer bearings that promise consistent braking under load.

Key Features

• Complete hub and drum assemblies: Includes 12in x 2in hubs and drums so you get a matched set for predictable braking and reduced setup time.
• Durable bearings: Ships with 25580 inner and 14125A outer bearings to help maintain smooth operation and prolonged component life under towing loads.
• Electric backing plates: Built-in electric backing plates deliver dependable stopping power and simplify wiring to existing trailer brake controllers.
• Full hardware kit: Bearings, seals (2.25in and 2.125in ID), lug nuts, grease caps, cotter pins and spindle nuts are included to allow a near-complete swap without extra parts purchases.
• Wide compatibility: Designed to fit 8 on 6.5in bolt circle hubs and 42 spindles with an 8-hole brake flange, working with Al-Ko, Dexter, Lippert and Quality Trailer style axles.
• Left and right adjusters: Comes with manual left and right adjusting electric brakes so brake adjustment and maintenance are accessible in the field.

Who It's For

This kit is ideal for owner-operators of utility, cargo or equipment trailers needing a full replacement of both hubs and electric brake assemblies without hunting for individual parts. It suits DIY mechanics and professional shops that want a matched hub/drum set with included hardware to cut install hours.

It is not the best choice for trailers with uncommon bolt patterns, spindles that are not 42-type, or owners looking specifically for hydraulic disc conversions. Buyers who need custom or OEM-specific stamped hubs should verify fitment before purchase.

Pros & Cons

Pros

• Complete kit minimizes additional parts purchases and simplifies installation.
• Quality bearings and sealed components contribute to reliable braking and long service life.
• Compatible with several popular axle brands, making it versatile for many trailer repairs.

Cons

• Manual adjusting brakes require periodic adjustment and are not self-compensating like some alternatives.

Specifications

Brake size	12in x 2in
Bolt circle	8 on 6.5in
Bearing types	25580 inner, 14125A outer
Spindle fit	42 spindle with 8-hole brake flange
Included hardware	Bearings, seals (2.25in & 2.125in ID), lug nuts, grease caps, cotter pins, washers, spindle nuts
Brake style	Left and right manual adjusting electric brakes

Our Verdict

This brake kit offers strong value for trailer owners who need a full hub-and-drum replacement with the convenience of included hardware and widely compatible fitment. Its quality bearings and electric backing plates deliver consistent braking for routine towing; choose this kit when you want a reliable, practical repair without sourcing multiple parts separately.

Frequently Asked Questions

Will this kit fit my trailer axle?
It fits 42 spindles with an 8-hole brake flange and hubs with an 8 on 6.5in bolt circle; verify your spindle type and bolt pattern before ordering.

Are bearings and seals included?
Yes, the kit includes 25580 inner and 14125A outer bearings plus seals with 2.25in and 2.125in ID so no separate bearing purchase is normally required.

Does this kit include both left and right brakes?
Yes, it ships with left and right manual adjusting electric brakes and the complementary hub/drum assemblies for a full axle swap.