A1877 Mackay 1509 Dunbier 15" Galvanised Steel 6-Stud Wheel & Tyre 225/70R15C | Marine Trailer Part

🔧 Product Description

Mackay Galvanised Steel 15" Wheel and 225/70R15C Tyre Assembly - Part Number: A1877

A complete mounted trailer wheel-and-tyre assembly combining a 15" galvanised steel rim with a 225/70R15C commercial/light-truck radial tyre. The LandCruiser 6-stud configuration is designed for compatible Mackay and Dunbier trailer hubs, with a published assembly capacity of approximately 1100kg.

⚙️ Key Features

• Galvanised Steel trailer wheel
• Tyre size: 225/70R15C
• Stud pattern: LandCruiser 6-stud
• Published assembly capacity: 1100kg
• Complete mounted wheel-and-tyre package
• Suitable as a running wheel or matched spare

📏 Specifications

• Wheel diameter: 15"
• Tyre size: 225/70R15C
• Wheel pattern: LandCruiser 6-stud
• Catalogue assembly capacity: 1100kg
• Tyre load index, speed rating, manufacture date and pressure are those marked on the supplied tyre

🔄 Cross Reference & Related Parts

• Mackay: A1877
• Dunbier: 1509
• Matching rim-only reference: Mackay A1818G
• Matching tyre-only reference: Mackay A1853
• Comparable assembly must match stud pattern, offset, centre bore, tyre size and load rating

🚤 Trailer Compatibility & Application

• Suitable for Mackay and Dunbier trailers using the stated hub pattern
• Wheel offset and centre bore must clear the hub, caliper, chassis and guard
• Tyre capacity must equal or exceed the actual load carried by the wheel
• Use matching tyre construction and rolling diameter across the axle

🔌 Function

Carries the trailer load, provides road contact and transfers braking, acceleration and cornering forces through the wheel studs and hub.

⚠️ Common Signs of Failure

• Tyre has cracks, bulges, cuts or exposed cords
• Tread is uneven or below the safe/legal limit
• Rim is bent, cracked or corroded
• Stud holes are elongated
• Assembly loses air
• Vibration or abnormal tyre wear develops

🛠️ Installation & Safety

• Confirm stud pattern and offset before fitting
• Use wheel nuts with the correct seat profile
• Inflate to the trailer and tyre manufacturer's specification
• Torque nuts in a cross pattern
• Recheck wheel-nut torque after initial travel
• Balance the assembly for regular highway use

📦 Condition

• Genuine Mackay Trailers part
• Brand new
• Supplied as one complete 15" galvanised steel wheel with 225/70R15C tyre
• Supplied in original or equivalent packaging