Sierra 18-7821 Fuel Pump Kit for Johnson/Evinrude Outboard Motors, Replaces 398514, 395867

The Sierra 18-7821 Fuel Pump Kit is a replacement fuel pump kit engineered for Johnson/Evinrude outboard motors. It is built to meet or exceed the original equipment part it replaces, giving boat owners a reliable way to restore proper fuel delivery without sourcing an increasingly hard-to-find OEM pump. The kit is constructed of plastic components and is designed as a tank-mount fuel pump with threaded inlet and outlet connections, making it suited for direct replacement on compatible outboard fuel systems.

This kit ships as one complete fuel pump kit per package, sized at 0.39 x 0.39 x 0.39 inches and weighing 0.06 pounds. It is intended for use with Johnson/Evinrude outboard motors, so boat owners should confirm their engine's existing pump part number against the cross-reference numbers below before ordering to ensure a correct fit.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-7821
• Product Type: Fuel Pump Kit
• Weight: 0.06 pounds
• Material: Plastic
• Item Dimensions: 0.39 x 0.39 x 0.39 inches
• Mounting Type: Tank Mount
• Inlet Connection Type: Threaded
• Outlet Connection Type: Threaded
• Outlet Connection Size: 0.75 inches
• Connector Type: NPT
• Fit Type: Universal Fit
• Unit Count: 1
• UPC: 030999977236

Fitment

Designed for use with Johnson/Evinrude outboard motors. Check your engine's existing pump part number to confirm compatibility before ordering.

Replaces (OEM)

• 398514
• 395867

Frequently Asked Questions

What does the Sierra 18-7821 Fuel Pump Kit fit? The Sierra 18-7821 Fuel Pump Kit is designed for use with Johnson/Evinrude outboard motors. Confirm your engine's existing fuel pump part number against the cross-reference list before ordering.

What OEM part numbers does the 18-7821 replace? The 18-7821 replaces OEM numbers 398514 and 395867.

What is included in the box? One complete Sierra 18-7821 Fuel Pump Kit is included per package.

What material is the fuel pump kit made of? The 18-7821 fuel pump kit is made of plastic.

How much does the Sierra 18-7821 weigh? It weighs 0.06 pounds.

What are the dimensions of the 18-7821 fuel pump kit? The kit measures 0.39 x 0.39 x 0.39 inches.

Is the 18-7821 a genuine OEM part or an aftermarket replacement? The 18-7821 is a Sierra aftermarket fuel pump kit built to meet or exceed the original equipment part it replaces.

What type of connections does this fuel pump kit use? The 18-7821 uses threaded inlet and outlet connections, with an NPT connector type and a 0.75 inch outlet connection size.

How is the 18-7821 fuel pump mounted? It uses a tank mount installation type.

Does the 18-7821 differ from Sierra's 18-7820 or 18-7822 fuel pump kits? Yes, the 18-7820, 18-7821, and 18-7822 are separate Sierra fuel pump kits with different OEM cross-reference numbers, so the correct part number must be matched to your engine rather than assumed interchangeable.

How many fuel pumps come in the 18-7821 kit? The kit includes one fuel pump kit per package, listed as a unit count of 1.