Fuel Pump w/O-ring for Mercury 803529T06 3H6-04000 Nissan 4T MFS NSF 4HP 5HP 6HP

Fuel Pump with O-Ring for Mercury and Nissan

This fuel pump with O-ring delivers reliable fuel delivery for outboard engines, referencing OEM cross-reference numbers 803529T06 and 3H6-04000.

Overview

This fuel pump with O-ring is a direct replacement for Mercury and Nissan outboard motors. It ensures consistent fuel pressure for engines in the 4HP to 6HP range, supporting 4-stroke models. The included O-ring provides a secure seal to prevent leaks.

Built For Performance

• Constructed to match OEM tolerances for a precise fit
• Includes O-ring for a leak-proof seal
• Compatible with 4-stroke engines
• Direct replacement for part numbers 803529T06 and 3H6-04000
• Designed for 4HP, 5HP, and 6HP outboards

Fits These Machines

• for Mercury 4HP
• for Mercury 5HP
• for Mercury 6HP
• for Nissan 4HP
• for Nissan 5HP
• for Nissan 6HP

On-The-Job Use

• Replacing a worn fuel pump during routine maintenance
• Restoring fuel flow in outboards that stall or hesitate
• Supporting fishing boats, dinghies, and small craft
• Ensuring reliable starts for weekend boaters

Specs At A Glance

Good To Know

Q: Will this fuel pump fit my Mercury 5HP outboard? A: This fuel pump is designed for Mercury and Nissan outboards in the 4-6 HP range, including 4-stroke models. Confirm your engine's serial number for compatibility.

Q: Does the O-ring come included? A: Yes, the kit includes the O-ring needed for installation, ensuring a proper seal.

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