3135B Dunbier Water-Toy Trailer Roller System Suits 3.5m Trailer | Marine Trailer Part

🔧 Product Description

Genuine Dunbier Marine Products Water-Toy Trailer Roller System – Bulk/Replacement Configuration – Part Number: 3135B

A replacement or bulk-supply water-toy roller system for compatible 3.5m-class trailers. It provides the roller and bracket arrangement used to convert or service a personal-watercraft trailer.

⚙️ Key Features

• Developed for personal-watercraft and compact water-toy trailers
• Adjustable roller placement supports different hull profiles
• Wobble rollers reduce point loading and assist self-centring
• Galvanised marine-trailer bracketry
• Supply configuration: bulk or replacement assembly; confirm included hardware

📏 Specifications

• Application: Water-toy / personal-watercraft trailer
• Roller and bracket quantity follows the supplied assembly configuration
• Cross-member size and mounting-hole centres must be confirmed
• Maximum supported craft mass remains limited by the trailer and axle rating

📋 Supplied Components

• Roller and bracket assemblies supplied under the 3135B configuration

🔄 Cross Reference & Related Parts

• Complete hardware-included configuration: Dunbier 3135
• Adjustable double-water-toy pair: Dunbier 3135AD

🚤 Compatibility & Application

• Compatible water-toy trailer frame and cross-member arrangement
• Confirm whether mounting bolts, U-bolts and nuts are required separately
• Set roller positions to the individual watercraft hull

🔌 Function

Supports and guides the watercraft hull during loading, unloading and road transport while distributing contact across multiple rollers.

⚠️ Common Signs of Failure

• Rollers are seized, split, worn flat or missing
• Brackets are bent or no longer symmetrical
• Fasteners or U-bolts repeatedly loosen
• Hull contacts bare metal or the trailer frame
• Watercraft loads unevenly or no longer tracks centrally

📦 Condition

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