1897 Dunbier H3064-1750 Mackay Braided Stainless Steel Brake Line 1750mm | Marine Trailer Part

🔧 Product Description

Dunbier Braided Stainless Steel Hydraulic Brake Line 1750mm - Part Number: 1897

A pre-terminated flexible hydraulic brake hose with stainless-steel outer braid and brass end fittings. The 1750mm line provides corrosion-resistant routing between compatible trailer brake components without onsite flaring.

⚙️ Key Features

• Stainless-steel braided flexible construction

• Factory-crimped brass end fittings

• Suitable for marine trailer hydraulic brakes

• No tube flaring required

• Allows easier routing around chassis and axle components

📏 Specifications

• Overall length: 1750mm

• End configuration: straight

• Mackay reference: H3064-1750

• Flare and thread match the Dunbier brake-line family

• Pressure rating follows the supplied brake-hose specification

🔄 Cross Reference & Related Parts

• Dunbier: 1897

• Mackay: H3064-1750

• Available Dunbier lengths: 500, 650, 750, 1000, 1750, 2000 and 6500mm

• Brake-line kits: Dunbier 1886 and 1887

🚤 Trailer Compatibility & Application

• Suits compatible Dunbier hydraulic disc-brake systems

• Select a length that allows suspension and coupling movement without tension

• Use the 90-degree version where component clearance requires an angled end

🔌 Function

Transfers hydraulic pressure between the actuator, tees and calipers while accommodating normal trailer movement and vibration.

Common signs of wear or replacement:

• Fluid seepage at the crimp or fitting

• Braid is frayed, crushed or abraded

• Hose is kinked or stretched

• Brake response becomes soft from fluid loss or air

• Fitting threads or flare seat are damaged

🛠️ Installation & Safety

• Route clear of tyres, springs and sharp edges

• Support long lines with suitable clips

• Do not twist the hose while tightening

• Use new copper washers where the fitting requires them

• Bleed and pressure-test the complete circuit after installation

📦 Condition

• Genuine Dunbier Marine Products trailer component

• Brand new

• Supplied as one 1750mm braided stainless-steel brake line

• Supplied in original or equivalent packaging