420874430 Fuel Injector for Sea-Doo RXP 155 1503 2008

Fuel Injector for Sea-Doo

This fuel injector for Sea-Doo, OEM cross-reference 420874430, meters fuel into the 1503 engine on the RXP 155 so it idles cleanly and pulls consistently through the throttle range.

Overview

This fuel injector for Sea-Doo is a direct-fit replacement for the RXP 155 running the 1503 engine. It restores accurate fuel metering that a worn or clogged injector can no longer deliver. It fits riders and shops servicing 2008 RXP 155 watercraft who want a dependable drop-in unit.

Built For Performance

• Direct replacement for OEM part number 420874430
• Precision spray pattern for even fuel atomization
• Sealed body resists fuel exposure and corrosion
• Consistent flow supports crisp throttle response
• Drops into the factory injector position
• Built to handle marine engine heat and vibration

Fits These Machines

• for Sea-Doo RXP 155 1503, 2008

On-The-Job Use

• Replacing a failed injector during engine service
• Fixing rough idle or hesitation on a 1503 engine
• Routine fuel system maintenance on a 2008 RXP 155
• Shop repairs needing matched fuel delivery across the engine

Specs At A Glance

Good To Know

Q: Should I replace just the failed injector? A: You can replace it alone, though keeping the set within matched flow helps fuel delivery stay even. Test the remaining units if the engine has high hours.

Q: Does this fit my model year? A: This injector is listed for the RXP 155 1503 in 2008. Confirm your model and serial number before ordering.

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