420874430 Fuel Injector for Sea-Doo Wake 155 1503 2008-2010

Fuel Injector for Sea-Doo Wake 155 1503

This fuel injector for Sea-Doo feeds a measured, atomized fuel charge into the 1503 engine, supporting dependable starting and steady power on the Wake 155. It is an OEM cross-reference replacement for part number 420874430.

Overview

This fuel injector is made to replace a tired or clogged unit on the Sea-Doo Wake 155 1503, restoring the fuel delivery the engine needs for clean combustion. A properly working fuel injector for Sea-Doo helps bring back crisp throttle response and smooth idling on the water. It is aimed at owners handling routine maintenance or chasing down a misfire or rough-run fault.

Built For Performance

• Direct cross-reference to OEM part number 420874430
• Solenoid-operated design for quick, accurate injector firing
• Precision nozzle orifice for even fuel atomization
• Sealed connector resists moisture and corrosion in marine use
• Durable body materials handle elevated engine bay heat
• Drop-in fit for the 1503 engine injector position

Fits These Machines

• for Sea-Doo Wake 155 1503 (2008-2010)

On-The-Job Use

• Swapping out a failed or clogged injector during service
• Fixing rough idle, misfire, or sluggish acceleration
• Scheduled fuel system upkeep on personal watercraft
• Keeping fuel delivery steady for full power during towing and play

Specs At A Glance

Good To Know

Q: Should I replace all injectors together? A: It depends on the condition of the rest; some riders replace only the failed injector, while others choose matched sets for consistent fuel delivery across all cylinders.

Q: What are signs a fuel injector is failing? A: Look for rough idling, hesitation on acceleration, misfires, and reduced fuel economy, all of which can indicate a clogged or worn injector.

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