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.
