# 1973 Dunbier H3267-2 Mackay Brake Cable Clamp | Marine Trailer Part

🔧 Product Description

  

Dunbier Mechanical Brake-Cable Clamp - Single - Part Number: 1973

  

A single clamp for securing 4mm plastic-coated mechanical brake cable within Dunbier trailer brake linkages. The clamp grips the cable at the lever, equaliser or caliper connection after the required cable length has been set.

  

⚙️ Key Features

  

• Single mechanical brake-cable clamp

• Suits 4mm plastic-coated cable

• Provides adjustable cable termination

• Reusable only while the clamp and fastener remain undamaged

• Marine trailer braking component

  

📏 Specifications

  

• Mackay reference: H3267-2

• Cable application: Dunbier 1974 / H3266

• Quantity: 1 clamp

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1973

• Mackay: H3267-2

• Two-clamp skin pack: Dunbier 1976

• Cable adjuster: Dunbier 1972

  

🚤 Trailer Compatibility & Application

  

• Suits Dunbier mechanical disc-brake and handbrake cable systems

• Clamp groove and bolt must match the cable diameter

• Not suitable for hydraulic lines

  

🔌 Function

  

Locks the cable at the selected length so lever movement is transferred to the brake caliper.

  

Common signs of wear or replacement:

  

• Cable slips through the clamp

• Clamp groove is worn or distorted

• Fastener thread is stripped

• Cable coating is cut through at the clamp

• Rust prevents correct tightening

  

🛠️ Installation & Safety

  

• Position the clamp on an undamaged straight cable section

• Tighten evenly without cutting cable strands

• Use the correct number of clamps and orientation

• Trim excess cable only after final adjustment

• Recheck for cable slip after brake testing

  

📦 Condition

  

• Brand new Dunbier Marine Products trailer component

• Supplied as one mechanical brake-cable clamp

• Supplied in original or equivalent packaging

## Details

- **Price:** 1.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1.50 AUD | In stock |

## Images

- 1973 Dunbier H3267-2 Mackay Brake Cable Clamp | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1973-dunbier-brake-cable-clamp-mackay-h3267-2)
> Updated: 2026-08-05