Couplemate Express Trailer Parts

12-inch American Electric Backing Plate

SKU: N/A Category: Brand:

Price

$109.00 Inc.GST

What drums do these electric backing plates suit?

✓ AL-KO Australia
✓ Dexter USA
✓ Vehicle Components
✓ Cruisemaster

Please Note: Dexter brake shoes are not compatible with self-adjusting backing plates.

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12-inch American Electric Backing Plate | Includes Park Brake

American Electric backing plate brakes are found on caravans and are available in:

  • 10-inch
  • 12-inch

TIP: The left side refers to the passenger’s side, whereas the right side is the driver’s side.

Includes

  • backing plate (one side)
  • brake magnet
  • brake shoes
  • retainer spring & clip
  • lever arm
  • brake adjuster nut & screw
  • brake adjuster socket

For tradespeople and manufacturers, Couplemate™ confirms these components are compliant with ADR 38.

One way to identify this is through the park brake lever:

  • Horizontal Park Brake: Standard
  • Vertical Park Brake: American

For information on selecting magnet types, please read our brief article on the differences between Standard and Off-Road brakes.

12-Month Warranty

Couplemate backing plates are among the best and most reliable systems. Couplemate™ offers a 12-month manufacturer’s warranty, during which materials and craftsmanship are guaranteed to be free of defects for the product’s service life (when used as recommended).

For further clarification, read our Warranty Policy.

Locate Off-Road American backing plates here

Frequently Asked Questions: 12″ Electric Backing Plate

    • Q: Are these backing plates interchangeable between the left and right sides of the trailer?
      No, they are strictly side-specific due to the design and direction of the integrated park brake lever. You must purchase distinct Left-Hand (LH) and Right-Hand (RH) assemblies.

    • Q: Is this American-style backing plate compatible with Dexter brake systems?
      Yes, USA-style electric backing plates are fully interchangeable with Dexter-style and standard American 5-bolt configuration electric brake systems.

  • Q: Do the backing plates come with mounting bolts and nuts included?
    No, mounting hardware is usually sold separately. You will need a specific 12-inch backing plate bolt kit (5x mounting bolts and nuts per plate) to secure it to your axle bracket.

✔️ Do’s

  • Do check the side designation (Left Hand or Right Hand) before bolting the assembly to the axle bracket.
  • Monitor the wear depth indicators (small holes on the front face of the magnet) to determine when it requires replacement.
  • Do use extended electrical wires to make wire joints in less exposed locations underneath the caravan or trailer.

❌ Don’ts

  • Don’t mix American-style configurations with Australian-style components unless you have verified cross-compatibility for the specific system.
  • Don’t reuse old or worn-out mounting bolts; always install a new bolt kit to meet torque requirements and ensure safety.
  • Don’t let grease, oil, or brake cleaner contaminate the face of the electric magnet or the brake shoes during installation.

Additional information

Weight 7 kg
Dimensions 30 × 30 × 10 cm
Side

Left – Passengers Side, Right – Drivers Side

Our Service Lifetime Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.

Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.

Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.

60-Day Returns

After 60 years of experience, we know that life has its unpredictable moments.

All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.

You can view our full policy for change-of-mind returns here.

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