438556 18-7352 Fuel Pump with Gasket

438556 18-7352 Fuel Pump with Gasket438556 18 7352 Fuel Pump with Gasket Key Features Direct replacement mechanical fuel pump assembly. Engineered to meet original manufacturer specifications for fit and performance. Provides consistent fuel flow at a nominal pressure of 6 8 PSI. Includes new mounting gasket for a complete and proper seal. Replaces Cross Reference Part Numbers OMC Johnson Evinrude: 438556, 433390, 388268, 385784, 385781 Sierra: 18 7352 EMP: 1399 07352, 167352

438556 18-7352 Fuel Pump with Gasket

Key Features

• Direct replacement mechanical fuel pump assembly.
• Engineered to meet original manufacturer specifications for fit and performance.
• Provides consistent fuel flow at a nominal pressure of 6-8 PSI.
• Includes new mounting gasket for a complete and proper seal.

Replaces / Cross-Reference Part Numbers

• OMC / Johnson Evinrude: 438556, 433390, 388268, 385784, 385781
• Sierra: 18-7352
• EMP: 1399-07352, 167352

Compatibility & Fitment

• Fits a wide range of Johnson and Evinrude outboard engines from approximately 20 HP to 140 HP.
• Designed for engines without a variable-ratio oiling system.
• Commonly used on 2-cylinder models manufactured between 1976 and 1989.
• Specific engine fitments include:
• 20 HP (1985-1989)
• 25 HP (1976-1988)
• 28 HP (1985-1989)
• 30-55 HP (1976-1989)

When to Replace

• Engine is difficult to start or will not start.
• Noticeable loss of engine power, especially at high RPM.
• Engine sputters, surges, or stalls during operation.
• Visible fuel leakage from the pump body or connections.

Installation Tips

• Always disconnect the battery before starting installation.
• Carefully disconnect fuel lines to minimize spillage.
• Ensure the engine block mounting surface is clean and free of old gasket material.
• Install with the new, included gasket to prevent leaks.
• After installation, check all connections for tightness and leaks before running the engine.