420874848 Fuel Injector for Sea-Doo GTS Rental 1503 2011-2013

Fuel Injector for Sea-Doo

This fuel injector for Sea-Doo is a direct-fit replacement that meters fuel precisely to keep your watercraft running smooth, cross-referenced to OEM part number 420874848.

Overview

This fuel injector for Sea-Doo is designed to replace a clogged or failed injector and restore proper fuel delivery to your engine. It atomizes fuel into a fine mist so combustion stays efficient and acceleration stays responsive. A solid choice for owners of Sea-Doo GTS Rental and 1503 powered craft who need a reliable replacement part.

Built For Performance

• Direct cross-reference to OEM part number 420874848
• Precision nozzle for consistent fuel atomization
• Sealed body resists water intrusion and corrosion
• Engineered to OEM flow and resistance values
• Factory-style connector for a direct plug-in
• Flow tested before packing

Fits These Machines

• for Sea-Doo GTS Rental
• for Sea-Doo 1503 series
• Model years 2011 through 2013

On-The-Job Use

• Replacing a failed injector on the water
• Restoring smooth idle and throttle response
• Routine fuel system upkeep
• Fixing rough running or hard starting
• Preventive replacement before the season starts

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket fuel injector made to fit Sea-Doo applications and cross-references OEM 420874848.

Q: Do I need to replace the O-rings too? A: It is good practice to install fresh O-rings and seals whenever you swap an injector to prevent leaks.

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