Sierra 18-7326 Low Pressure Electric Fuel Pump, Replaces 3858261 and 3850809, Fits 1994-99 5.0L thru 5.8L Engines

The Sierra 18-7326 is a low pressure electric fuel pump built for marine engines, designed to replace worn or failing OEM fuel pumps on 1994-99 5.0L thru 5.8L engines. It delivers fuel at 8 PSI and 25 GPM, matching the flow and pressure characteristics of the original equipment pump it replaces. The pump body is constructed of metal and plastic for durability in a marine engine compartment, with a tank mount design and barb-style inlet and outlet connections sized at 5/8-18 inlet and 3/8-24 outlet.

This pump operates electrically, providing consistent fuel delivery for low pressure fuel systems on applicable 1994-99 5.0L thru 5.8L marine engines. It is a direct-fit replacement part intended for boat owners and marine technicians replacing a failed or aging fuel pump, and it carries a limited warranty.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-7326
• Product Type: Low Pressure Electric Fuel Pump
• Operation Mode: Electric
• Mounting Type: Tank Mount
• Pressure: 8 PSI
• Flow Rate: 25 GPM
• Inlet Connection: 5/8 inch-18 hose barb
• Outlet Connection: 3/8 inch-24 barb
• Material: Metal, Plastic
• Weight: 1.44 pounds
• Fuel Type: Gasoline

Fitment

• 1994-99 5.0L thru 5.8L engines (low pressure electric fuel pump application)

Replaces (OEM)

• 3858261
• 3850809

Frequently Asked Questions

What does the Sierra 18-7326 fuel pump fit? The Sierra 18-7326 is a low pressure electric fuel pump designed for 1994-99 5.0L thru 5.8L marine engines.

What OEM part numbers does the 18-7326 replace? It replaces OEM numbers 3858261 and 3850809.

Is the 18-7326 a low pressure or high pressure fuel pump? It is a low pressure electric fuel pump, not a high pressure MPI-style pump.

How is the Sierra 18-7326 powered? The 18-7326 is electrically operated rather than mechanically driven off the engine.

What is the fuel pressure and flow rating of the 18-7326? The pump is rated at 8 PSI with a flow rate of 25 GPM.

What size are the inlet and outlet fittings on the 18-7326? The inlet is a 5/8 inch-18 hose barb and the outlet is a 3/8 inch-24 barb connection.

What material is the Sierra 18-7326 fuel pump made from? The 18-7326 is constructed of metal and plastic components.

How is the 18-7326 fuel pump mounted? It uses a tank mount configuration.

What fuel type is the 18-7326 designed for? The 18-7326 is designed for use with gasoline fuel systems.

How much does the Sierra 18-7326 fuel pump weigh? The 18-7326 weighs 1.44 pounds.

Does the 18-7326 come with a warranty? Yes, the Sierra 18-7326 fuel pump is covered by a limited warranty.