12K - 15K Trailer Axle Electric Brake Assembly - 12000 lb 15000 lb Capacity - 12.25"x5" - Left Hand (Driver Side)

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12K - 15K Trailer Axle Electric Brake Assembly - 12000 lb 15000 lb Capacity - 12.25"x5" - Left Hand (Driver Side)

12K - 15K Trailer Axle Electric Brake Assembly - 12000 lb 15000 lb Capacity - 12.25"x5" - Left Hand (Driver Side)

SKU : 1215LHBRKAS

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Regular price $101.99

Online price only

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4.6
Rated 4.6 out of 5 stars
155 Reviews
Shipping: Calculated at Checkout
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12K–16K Electric Trailer Brake Assembly — Left Hand (Driver Side) | 12.25" × 5" | 7-Bolt Flange

Upgrade your trailer braking system with this heavy-duty 12K–16K electric brake assembly. Built for demanding hauling applications, this driver-side unit delivers strong, reliable stopping power for large equipment, cargo, and commercial trailers. Designed for easy replacement, it helps restore safe and consistent braking performance quickly.

Note: Not compatible with Rockwell axles.

Brake Assembly Specifications

  • Brake size: 12.25" × 5"
  • Position: Left hand (driver side)
  • Axle capacity: 12,000–16,000 lbs
  • Mounting flange: 7-bolt pattern
  • Compatibility: Fits most Dexter, TK, Lippert, Texas Pride, and similar axles
  • Warranty: 1-year manufacturer warranty

What’s Included

  • (1) 12K–16K electric brake assembly — driver side

Key Benefits

  • Heavy-duty braking performance for large trailer loads
  • Complete assembly makes replacement fast and simple
  • Rear adjustment ports allow easy brake fine-tuning
  • Strong, reliable stopping power under heavy use
  • Designed for compatibility across multiple major axle brands

Installation Notes

Installation requires seven mounting bolts and two wire connections. Mounting hardware is sold separately.

This brake is not compatible with Rockwell axles.

Brake Burnishing Procedure

  • New brakes must be burnished before regular use.
  • Perform 20–30 controlled stops from approximately 40 mph down to 20 mph.
  • Allow brakes to cool between each stop to ensure proper bedding and performance.

Ideal For

  • Equipment trailers
  • Heavy-duty utility trailers
  • Flatbeds and cargo trailers
  • Commercial and fleet trailers

Why Buy from The Trailer Parts Outlet?

  • Fast shipping
  • Bulk and wholesale options available
  • High-quality heavy-duty brake components
  • Expert support to help you choose the right parts

Order your 12K–16K electric trailer brake assembly today and restore dependable stopping power to your trailer.

4.6
Rated 4.6 out of 5 stars
Based on 155 reviews
Total 5 star reviews: 124 Total 4 star reviews: 15 Total 3 star reviews: 5 Total 2 star reviews: 1 Total 1 star reviews: 10
Customers Talked About
155 reviews
  • K
    Kenneth
    5 minutes ago
    Rated 5 out of 5 stars
    5 Stars

    Fit perfectly and function well too

  • RB
    Robert B.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    New Brake

    Fit perfectly and was easy to install.

  • LR
    LARRY R. a. B. M.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    brake assemblies

    are great quality at a great price working very well

  • JW
    John W.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    HYD BRAKES

    Form, fit, and function just like they should.

  • GN
    George N.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    Replacement Brake Assembly

    Received on time and worked as described.