The Mercruiser 454 Fuel Pump is a marine-grade fuel delivery component designed for high-performance engines. It ensures reliable fuel supply under demanding marine conditions. This pump is built to withstand corrosion and provide consistent performance in saltwater environments.

The Mercruiser 454 fuel pump is designed for marine applications with the following key specifications:

Size: Typically fits 7.4L (454 cubic inch) engines, dimensions vary by model (approx. 6-8 inches in length).

Grade: Meets marine-grade standards for corrosion resistance and durability.

Viscosity: Compatible with fuels ranging from 10W-30 to 20W-50 marine engine oil.

Buoyancy: Not applicable (non-buoyant, designed for fixed mounting).

Material: Constructed with corrosion-resistant materials such as aluminum housing, stainless steel components, and nitrile rubber diaphragms.

Pressure Rating: Typically operates at 4-7 psi (varies by specific model).

Flow Rate: Approximately 30-40 gallons per hour (GPH) depending on model.

Electrical: 12V DC operation, with waterproof connectors for marine use.

Mounting: Bolt-on or bracket-mounted, varies by application.

Compatibility: Designed for gasoline fuels, including ethanol blends up to E10.