3138 Dunbier Double Jet Ski Side Mount (Pair, Suits One Side Only) | Marine Trailer Part

🔧 Product Description

Genuine Dunbier Marine Products Double Jet-Ski Side-Mount Bracket Pair – Part Number: 3138

A paired side-mount bracket set for one side of a compatible double jet-ski trailer. The two brackets provide attachment points for roller or pad supports along one watercraft lane.

⚙️ Key Features

• Supplied as a pair for one side of a twin water-toy trailer
• Galvanised marine-trailer construction
• Supports adjustable roller or pad hardware
• Designed for double personal-watercraft frame layouts
• Allows one side of the trailer support system to be serviced independently

📏 Specifications

• Supply quantity: Two brackets
• Coverage: One side of a double jet-ski trailer
• Opposite side requires a second matched pair where applicable
• Support hardware and rollers are included only where stated

📋 Supplied Components

• 2 × Side-mount brackets for one side of the trailer

🔄 Cross Reference & Related Parts

• Adjustable roller assembly pair: Dunbier 3135AD
• Single-water-toy roller kit: Dunbier 3135

🚤 Compatibility & Application

• Compatible Dunbier double water-toy trailer frame
• Confirm side orientation, cross-member size and support spacing
• Install both brackets square and at equal height
• Final hull support must avoid chines, intake grates and ride plates

🔌 Function

Mounts one side of the roller or pad system used to support a personal watercraft on a twin trailer.

⚠️ Common Signs of Failure

• Brackets are bent or cracked
• Mounting holes are enlarged
• Support assembly moves under load
• Left and right heights differ
• Corrosion weakens the bracket or fasteners

📦 Condition

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