ARK Dacromet Mounting Plate for 12” Ventilated Disc Brakes – US Trailer Compatible (SKU: MP1250)

ARK MP1250 Dacromet Trailer Brake Mounting Plate is built tough for 12” ventilated disc brake systems, making it the go-to choice for American-imported trailers and high-load setups. Whether you’re upgrading your trailer’s braking system or replacing a corroded mounting plate, this cast bracket offers solid performance in any towing condition.

Engineered with durable cast steel and protected with a long-life dacromet coating, this plate stands strong against rust, moisture, and road grime. It’s a direct-fit component for many US-spec trailers, giving you peace of mind when dealing with size and bolt alignment issues common to American configurations.

Key Features:

• Compatible with 12” ventilated disc rotors
• Cast steel construction for strength under load
• Dacromet finish provides superior corrosion protection
• Direct bolt-on replacement for US-import trailer systems
• Ideal for brake system upgrades or full trailer restorations

When it comes to brake reliability and structural support, the MP1250 keeps your 12” disc setup locked in place and rust-free, even after years on the road or at the boat ramp.

FAQ

Q: What type of disc rotors does this mounting plate support?

A: It’s designed for use with 12” ventilated disc rotors, often found on US-style trailer brake systems.

Q: Is this plate pre-drilled?

A: Yes, it features standard bolt holes for direct installation on compatible axles and calipers.

Q: What’s the benefit of dacromet coating?

A: Dacromet provides long-term corrosion resistance, ideal for marine or coastal trailer use.

Q: Can I use this to convert to disc brakes?

A: Definitely. This plate is perfect for disc brake conversions where 12” ventilated rotors are being installed.

Evaluation & Recommendation

The ARK MP1250 mounting plate is best suited for heavy-duty and marine trailers with larger 12” brake rotors, especially US-imported models. Its cast strength and protective coating make it ideal for long-term durability.

Recommended for:

• Boat trailers and high-capacity caravans with US brake setups
• 12” ventilated disc brake systems needing replacement mounts
• Trailer restorers or converters upgrading to larger braking systems

Installation Tips:

• Check caliper and rotor sizing to confirm compatibility
• Clean contact surfaces to ensure flush mounting
• Use anti-seize or thread locker where necessary

Need help confirming axle compatibility or rotor spacing? Contact us with your trailer specs and we’ll get the right fit for you.