# 1845G Dunbier Galvanised Mechanical Brake Kit, Ford Stud Pattern | Marine Trailer Part

🔧 Product Description

  

Dunbier Galvanised Mechanical Disc-Brake Conversion Kit - Ford Stud Pattern - Part Number: 1845G

  

A complete Dunbier conversion package for adding mechanical disc brakes to a compatible trailer axle using the Ford five-stud wheel pattern. The kit combines galvanised disc hubs, bearings, dust caps, mechanical calipers, mounting hardware and the cable actuation components required for a matched installation.

  

⚙️ Key Features

  

• Matched mechanical disc-brake conversion package

• Ford five-stud wheel pattern

• Galvanised marine-trailer hub and rotor assemblies

• Includes mechanical calipers and actuation hardware

• Designed to simplify complete brake-system installation

  

📏 Specifications

  

• Brake type: Mechanical disc

• Wheel pattern: Ford five stud

• Hub finish: Galvanised

• Bearing family: Confirm LM or slimline kit content from current package

• Kit contents may include two hub/rotors, bearings, dust caps, calipers, brackets, cable and hardware

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1845G

• Brake cable kit: Dunbier 1845

• Mechanical pads: Dunbier 1927/1933 or stainless-backed 1928 depending caliper generation

• Ford disc hubs: Dunbier 1912 or 1912SL depending bearing family

  

🚤 Trailer Compatibility & Application

  

• Suits compatible Dunbier mechanical brake axles and Ford-pattern wheels

• Axle flange, bearing family, rotor width and caliper bracket must match the kit

• Trailer ATM and braking requirements must comply with current regulations

  

🔌 Function

  

Adds mechanically actuated disc braking to the trailer, with coupling overrun or handbrake cable force applied through the calipers.

  

Common signs of wear or replacement:

  

• Rotor corrosion, scoring or thickness loss

• Pads are worn or contaminated

• Caliper levers seize

• Cable travel becomes excessive

• Hub bearings run hot or noisy

  

🛠️ Installation & Safety

  

• Brake conversion should be installed and adjusted by a competent trailer technician

• Verify stud pattern, bearings and axle flange before dismantling

• Use rated mounting hardware and correct caliper alignment

• Adjust both wheel brakes evenly

• Road-test braking and handbrake function before service

  

📦 Condition

  

• Genuine Dunbier Marine Products trailer component

• Brand new

• Supplied as one complete galvanised Ford-pattern mechanical brake conversion kit

• Supplied in original or equivalent packaging

## Details

- **Price:** 837.0 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 837.00 AUD | In stock |

## Images

- 1845G Dunbier Galvanised Mechanical Brake Kit, Ford Stud Pattern | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1845g-dunbier-mechanical-brake-kit-ford-stud-pattern-gal-disc)
> Updated: 2026-08-05