420874520 Fuel Injector for Sea-Doo RXT 1503 2005-2006

Fuel Injector for Sea-Doo RXT 1503

This fuel injector replaces OEM part 420874520 and delivers accurate fuel delivery for 2005-2006 Sea-Doo RXT 1503 models.

Overview

This fuel injector is a replacement part for the 2005-2006 Sea-Doo RXT 1503, built to restore precise fuel delivery to the engine. It serves riders who need dependable performance from their machine season after season. This fuel injector for Sea-Doo carries OEM reference 420874520 for easy matching.

Built For Performance

• Cross-referenced to OEM part number 420874520 for direct fitment
• Accurate fuel metering supports smooth acceleration
• Sealed design resists moisture and corrosion in marine conditions
• Built for consistent operation under sustained load
• Helps maintain stable idle and throttle response

Fits These Machines

• for Sea-Doo RXT 1503 (2005-2006)

On-The-Job Use

• Replacing a worn or clogged injector on a personal watercraft
• Fuel system service before the riding season begins
• Restoring consistent power on the water

Specs At A Glance

Good To Know

Q: How do I confirm this injector fits my watercraft? A: It is listed for the 2005-2006 Sea-Doo RXT 1503 and matches OEM part number 420874520. Check your model and part number before ordering.

Q: What causes an injector to need replacement? A: Clogging, internal wear, or poor spray patterns can cause rough running or power loss. Replacing a faulty injector restores proper fuel delivery.

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