YAMAHA 8MM CLAMP

Function and technical context

This 8 mm clamp is part of the fastening and fluid conduction systems on Yamaha outboard motors, ensuring the secure retention of hoses, tubes and critical components of the cooling or lubrication circuit. Its function is to maintain a controlled pressure and prevent leaks at points where ducts converge or where precise fixing is required. A worn or corroded clamp loses gripping capacity, allowing hose displacement that can lead to water entry, loss of coolant or failures in lubricant circulation, compromising the thermal and mechanical integrity of the engine.

When to replace this part?

Holding clamps require periodic inspection during each seasonal maintenance, especially after prolonged operations in salt water where corrosion accelerates deterioration. Symptoms of need for replacement include visible cracks in the material, loss of tightening (detected by abnormal hose movements under vibration), moisture stains or leaks around attachment points, and discoloration or surface erosion typical of advanced oxidation. Preventive replacement of damaged clamps prevents costly emergency repairs at sea and ensures the watertightness of systems vital to safe navigation.

Engine Compatibility Table

Equivalent manufacturer part numbers