Boat 835389T1 T2 A2 Fuel Pump Assy for Mercury Mariner Outboard F 9.9HP 15HP 4T

Fuel Pump Assy 835389T1 / 835389T2 / 835389A2 for Mercury Mariner

This fuel pump assembly for Mercury Mariner outboard engines, cross-referenced as 835389T1, 835389T2, and 835389A2, delivers reliable fuel flow for consistent starting and running.

Overview

This fuel pump assembly for Mercury Mariner outboard 9.9HP and 15HP four-stroke engines is designed to maintain steady fuel pressure for reliable idle and acceleration. The fuel pump assembly replaces worn or failing pumps and restores proper fuel delivery to the powerhead. It is a direct fit for Mercury Mariner outboard motors using the 835389T1, 835389T2, or 835389A2 OEM cross-reference.

Built For Performance

• Precision-matched diaphragm and check valves ensure consistent fuel pressure
• Corrosion-resistant body suited for marine environments
• Direct replacement design using OEM-style connectors and mounting points
• Built to handle ethanol-blended fuels
• Each unit is tested for leak-free performance before shipment

Fits These Machines

• for Mercury outboard 9.9HP 4-stroke
• for Mercury outboard 15HP 4-stroke
• for Mariner outboard 9.9HP 4-stroke
• for Mariner outboard 15HP 4-stroke

On-The-Job Use

• Used for replacing a faulty fuel pump on small outboard motors
• Commonly used on fishing boats, dinghies, and utility craft
• Suitable for both saltwater and freshwater boating
• Needed during routine marine engine maintenance

Specs At A Glance

Good To Know

Q: Will this fuel pump assembly fit my 9.9HP Mercury four-stroke outboard? A: Yes, it directly replaces OEM part numbers 835389T1, 835389T2, and 835389A2 for Mercury Mariner 9.9HP and 15HP four-stroke outboards.

Q: What are signs a fuel pump needs replacement? A: Hard starting, sputtering at high speed, or a visible fuel leak can indicate a failing fuel pump. Install this assembly to restore proper fuel pressure.

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