# 1965 Dunbier Hydraulic Disc Caliper, Suits Meher | Marine Trailer Part

🔧 Product Description

  

Dunbier Hydraulic Disc-Brake Caliper for Meher Axles - Part Number: 1965

  

A replacement hydraulic disc-brake caliper for Dunbier trailers fitted with the Meher hydraulic axle and brake arrangement. The floating-caliper design uses hydraulic piston force and lateral caliper movement to apply both brake pads.

  

⚙️ Key Features

  

• Hydraulic floating-caliper construction

• Specified for Meher brake-axle applications

• Marine trailer disc-brake component

• Replaceable pad and hydraulic service parts

• Suitable for restoring a damaged or seized caliper

  

📏 Specifications

  

• Application: Meher hydraulic disc-brake axle

• Caliper quantity: One unless the current package states otherwise

• Rotor width and mounting offset must match the existing system

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1965

• Related universal AL-KO/Meher caliper set: Dunbier 1956

• Hydraulic caliper mount: Dunbier 1958 where the 11mm rotor system is fitted

• Brake pads must be matched to the caliper casting

  

🚤 Trailer Compatibility & Application

  

• Suits Dunbier trailers with the matching Meher hydraulic brake assembly

• Do not assume direct interchange with AL-KO or Trojan calipers without comparing mount, rotor width and hose fitting

• Replace calipers in axle pairs where performance or corrosion differs significantly

  

🔌 Function

  

Converts hydraulic line pressure into brake-pad clamping force at the rotor.

  

Common signs of wear or replacement:

  

• Fluid leaks or wetness at the piston

• Caliper seizes after saltwater immersion

• Pads wear unevenly

• Brake drags or fails to release

• Piston or casting is heavily corroded

  

🛠️ Installation & Safety

  

• Confirm hose thread and mounting dimensions before installation

• Use new copper washers or seals where applicable

• Bleed the brake circuit completely

• Check the rotor for minimum thickness and runout

• Test trailer braking in a controlled area

  

📦 Condition

  

• Brand new Dunbier Marine Products trailer component

• Supplied as one Meher hydraulic disc-brake caliper

• Supplied in original or equivalent packaging

## Details

- **Price:** 269.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 269.50 AUD | In stock |

## Images

- 1965 Dunbier Hydraulic Disc Caliper, Suits Meher | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1965-hydraulic-disc-caliper-suits-meher)
> Updated: 2026-08-05