A1358 Mackay 1717 Dunbier Two-Part Seal Suits Holroyd & Meher 50 & 65mm Axles | Marine Trailer Part

🔧 Product Description

Genuine Mackay Marine Trailer Products Holroyd/Meher Heavy-Duty Two-Part Marine Seal – Part Number: A1358

A replacement two-part marine wheel-hub grease seal for compatible Holroyd and Meher heavy-duty hubs. The separate rotating and stationary sections create a water-resistant sealing interface while allowing the hub to turn.

⚙️ Key Features

• Two-part marine seal construction
• Designed for repeated boat-ramp immersion
• Helps retain grease and limit water entry
• Replacement for hardened, cut or worn original seals
• Supplied quantity: 1

📏 Specifications

• Seal type/dimensions: heavy-duty 50mm and 65mm axle hub profile
• Application: compatible Holroyd and Meher heavy-duty hubs
• Axle sealing diameter and hub-bore diameter must match the removed seal
• Install with clean lubricated sealing faces

📋 Supplied Components

• 1 × Complete two-part marine seal

🔄 Cross Reference & Related Parts

• Dunbier cross reference: 1717

🚤 Compatibility & Application

• Inspect the axle seal land for grooves, corrosion and burrs
• Replace seals whenever the hub is removed for bearing service
• Do not mix incompatible inner and outer seal halves
• Fill the hub with compatible marine grease without over-pressurising

🔌 Function

Retains bearing grease and forms a rotating water barrier between the hub and axle seal surface.

⚠️ Common Signs of Failure

• Grease leaks from the rear of the hub
• Water or milky grease enters the bearing cavity
• Seal lip is cut, hardened or distorted
• Seal land is grooved or corroded
• Seal spins loose in the hub bore

📦 Condition

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