MERCURY TANK CONNECTOR 1/4

Function and technical context

The 1/4" Mercury tank connector is a critical coupling component in the fuel supply system of Mercury marine engines. This connector acts as a joining point between the petrol tank and the supply lines to the carburetor or injection system, guaranteeing a tight and safe transfer of fuel. Its correct operation is essential to maintain a constant supply of fuel without leaks, avoiding pressure losses in the supply circuit that would impair engine performance and navigation safety.

When to replace this part?

Tank connectors should be inspected regularly during seasonal maintenance, especially if you notice fuel drips around the tank, a strong petrol smell in the connection area, or an unexplained decrease in fuel in the tank. Although these connectors have a long life, engine vibrations, exposure to the salt environment, and material aging can deteriorate the watertight seal over time. It is recommended to preventively replace the connector if you detect any signs of corrosion, cracks or loss of tightness, since a fuel leak not only reduces the efficiency of the engine but represents a serious safety risk on the boat.

Equivalent manufacturer part numbers