Fuel Pump & O-ring Kit for Mercury 4-9.8HP 3H6-04000 3H6040000M 803529T06 504977

Fuel Pump & O-ring Kit for Mercury

This fuel pump and O-ring kit for Mercury outboards provides essential fuel delivery components for 4-9.8HP engines, matching OEM cross-reference numbers 3H6-04000, 3H6040000M, 803529T06, and 504977.

Overview

The fuel pump & O-ring kit for Mercury is a direct replacement for worn components in 4-9.8HP outboards. This fuel pump & O-ring kit ensures consistent fuel pressure and prevents leaks. Suitable for Mercury marine engines in the 4-9.8HP range.

Built For Performance

• Includes fuel pump and necessary O-rings
• Meets OEM specifications for Mercury outboards
• Corrosion-resistant materials for marine environments
• Direct fit for Mercury 4-9.8HP models
• Replaces part numbers 3H6-04000, 3H6040000M, 803529T06, 504977

Fits These Machines

• for Mercury 4HP
• for Mercury 5HP
• for Mercury 6HP
• for Mercury 8HP
• for Mercury 9.8HP

On-The-Job Use

• Used in small fishing boats
• For inflatable boats with tiller steering
• Common in dinghy applications
• For lake and river outboards
• Maintenance replacement for fuel systems

Specs At A Glance

Good To Know

Q: Will this fuel pump kit work on my Mercury 9.8HP from the 1990s? A: The kit is designed for Mercury 4-9.8HP outboards, but always confirm your engine's serial number for exact fit.

Q: Are the O-rings included enough for a full rebuild? A: The kit includes the fuel pump and necessary O-rings for a standard replacement; additional gaskets may be needed for a full service.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.