A1365G-2 Mackay 1740 Dunbier Dust Cover Standard Pair | Marine Trailer Part

🔧 Product Description

Genuine Mackay Marine Trailer Products Galvanised Standard Trailer-Hub Dust-Cap Pair – Part Number: A1365G-2

A pair of galvanised press-fit dust caps for compatible standard trailer hubs. The caps cover the outer bearing and axle nut, helping retain grease and reduce water, dirt and road debris entering the hub.

⚙️ Key Features

• Galvanised steel construction
• Press-fit hub-cap design
• Supplied as a pair
• Protects the outer bearing and axle nut
• Replacement for dented, loose or missing original caps

📏 Specifications

• Pack quantity: Two dust caps
• Standard hub fitment; measure the cap outside diameter and hub bore
• Commonly associated with standard bearing-cup hub families

📋 Supplied Components

• 2 × Galvanised hub dust caps

🔄 Cross Reference & Related Parts

• Dunbier cross reference: 1740
• Heavy-duty and Bearing Buddy protectors require different cap or cover sizes

🚤 Compatibility & Application

• Compatible standard trailer hubs with matching cap bore
• Install with a proper cap driver to avoid distortion
• Do not strike the centre dome directly
• Check cap retention after bearing service

🔌 Function

Seals the outer hub opening and protects the wheel-bearing cavity from contamination.

⚠️ Common Signs of Failure

• Cap is dented, cracked or missing
• Cap no longer grips the hub bore
• Grease leaks around the cap edge
• Water contamination repeatedly reaches the outer bearing
• Cap interferes with the axle nut or split pin

📦 Condition

• Genuine Mackay Marine Trailer Products part
• Brand new
• Supplied in original or equivalent packaging