1044C Dunbier Coupling Replacement Trigger Kit Clamshell Pack | Marine Trailer Part

🔧 Product Description

Dunbier 50mm Coupling Replacement Trigger Kit – Clamshell Pack – Part Number: 1044C

A packaged replacement trigger and latch-component kit for selected Dunbier fixed 50mm trailer couplings. It restores the hand-operated release and locking action where the original trigger, spring or retaining hardware has become worn or damaged.

⚙️ Key Features

• Replacement coupling trigger mechanism
• Retail clamshell package
• Restores positive opening and latching action
• Suitable for compatible Dunbier fixed ball couplings
• Allows repair without replacing a serviceable coupling body

📏 Specifications

• Application: Selected Dunbier standard and heavy-duty 50mm fixed couplings
• Exact kit contents are those supplied in the current clamshell pack
• Not a complete coupling

🔄 Cross Reference & Related Parts

• Dunbier: 1044C
• Common application: Dunbier 1010 standard coupling
• Verify compatibility with Dunbier 1000 heavy-duty coupling before installation
• Adjustment bolt sold separately: Dunbier 1011

🚤 Trailer Compatibility & Application

• Suitable where the coupling socket and body remain structurally sound
• Not suitable for override-coupling brake actuators unless specifically listed
• Compare the original trigger shape, pivot and spring arrangement

🔌 Function

Controls opening and closing of the coupling socket and positively retains the coupling on the tow ball.

⚠️ Common Signs of Failure

• Trigger is cracked, bent or difficult to move
• Coupling does not latch automatically
• Safety catch does not retain the trigger
• Spring is weak, broken or missing
• Pivot hole or retaining hardware is worn

🛠️ Installation & Safety

• Support the trailer and disconnect it from the vehicle before repair
• Record the original spring and pivot orientation
• Check the coupling body for cracks and excessive socket wear
• Test the repaired coupling on a correct tow ball before road use
• Replace the complete coupling if positive locking cannot be confirmed

📦 Condition

• Brand new Dunbier Marine Products trailer component
• Supplied as one coupling trigger repair kit
• Supplied in original or equivalent packaging