420874846 Fuel Injector for Sea-Doo Wake 155 1503 2011-2016

Fuel Injector for Sea-Doo

This fuel injector is a direct replacement part for Sea-Doo personal watercraft, engineered to deliver precise fuel spray for reliable starting and smooth running, referencing OEM part number 420874846.

Overview

This fuel injector for Sea-Doo is built to meter and atomize fuel into the intake for consistent combustion in your watercraft engine. As a replacement fuel injector for Sea-Doo, it restores the fuel delivery your 1503 engine needs for steady idle, strong throttle response, and dependable power on the water. It suits riders and mechanics servicing 2011 to 2016 Sea-Doo Wake 155 models who need a dependable replacement injector.

Built For Performance

• Direct replacement for OEM part number 420874846
• Electromagnetic design for precise fuel metering
• Atomizes fuel for efficient combustion and smoother idle
• Sealed body resists moisture and corrosion in marine use
• Built to match factory flow characteristics for balanced fuel delivery

Fits These Machines

• for Sea-Doo Wake 155 (2011-2016)
• for Sea-Doo models equipped with the 1503 engine

On-The-Job Use

• Replacing a clogged or failed injector that causes rough running
• Restoring smooth idle and acceleration after fuel system service
• Routine maintenance on aging injectors in personal watercraft

Specs At A Glance

Good To Know

Q: How do I know if my injector needs replacing? A: Rough idle, misfires, poor acceleration, or a strong fuel smell are common signs of a failing injector, so a diagnostic check is wise before replacement.

Q: Should injectors be replaced individually or as a set? A: Replacing a single failed injector is common, but matching all injectors at once can keep fuel delivery balanced across cylinders.

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