Connector Plastic 12 mm (Series 2)

Function and technical context

This 12 mm polyamide union (Series 2) acts as a joining and distribution element within the hose circuits of the marine engine, allowing the connection of sections of pipe with watertight seals in water cooling, fuel supply or fluid evacuation systems. The choice of polyamide as a material guarantees chemical resistance against the action of salt water, fuels and additives, as well as the mechanical rigidity necessary to withstand the pressures inherent to these circuits without deformation. A fitting in poor condition can cause leaks that compromise the flow of coolant, the delivery of fuel to the engine or the integrity of the hydraulic circuit, with the consequent risk of serious damage while navigating.

When to replace this part?

Plastic-polyamide connectors and splices tend to present microcracks, loss of fit or deformation due to aging of the material, especially after continued exposure to thermal cycles and aggressive chemicals; The most common symptoms are moisture stains around the fitting, visible dripping at the joint or loss of pressure in the corresponding circuit. It is recommended to visually inspect all joints and hose connectors during each seasonal maintenance, replacing any part that shows signs of fragility, intense discoloration or excessive play in the coupling. Preventively replacing this type of low-cost connector avoids unplanned stops and higher-cost secondary breakdowns at sea.

Compatibility table