The 1997 Mercruiser 7.4 fuel pump is a marine-grade mechanical pump designed for reliable fuel delivery in boating applications. It ensures consistent fuel pressure to support the 7.4L V8 engine's performance. Built to withstand harsh marine conditions, it is durable and corrosion-resistant.

The 1997 Mercruiser 7.4 fuel pump is a marine-grade mechanical fuel pump designed for gasoline engines. Key specifications include:

Size: Typically measures approximately 4-5 inches in diameter and 3-4 inches in height, depending on the model.

Grade: Marine-specific, compliant with USCG and ABYC standards for safety and performance.

Viscosity: Compatible with gasoline fuels, including those with ethanol blends (up to E10).

Buoyancy: Not applicable (non-buoyant, as it is a mechanical component).

Material: Constructed with corrosion-resistant materials such as aluminum housing, stainless steel fittings, and nitrile or Viton seals for fuel resistance.

Pressure Rating: Typically operates at 4-7 psi, suitable for carbureted applications.

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

Mounting: Bolt-on design, compatible with Mercruiser 7.4L (454 CID) engines.

Weight: Roughly 1-2 pounds, depending on construction.