420874430 Fuel Injector for Sea-Doo GTI STD 1503 2006

Fuel Injector for Sea-Doo

This fuel injector for Sea-Doo delivers precise fuel delivery to the 1503 engine, cross-referencing OEM part number 420874430.

Overview

The fuel injector for Sea-Doo is a direct-fit replacement engineered to spray fuel at the correct rate and pattern into the 1503 engine. It restores smooth idle quality and consistent throttle response when an original unit fails or clogs. This injector suits riders and mechanics servicing the GTI STD platform.

Built For Performance

• Precision nozzle built to deliver an even fuel spray pattern
• Sealed coil housing resists moisture and vibration
• Direct replacement for OEM part number 420874430
• Construction compatible with pump gasoline and marine fuel systems
• Drop-in fitment for the 1503 engine intake

Fits These Machines

• for Sea-Doo GTI STD 1503 (2006)

On-The-Job Use

• Restoring rough idle or hard starting on a 1503 engine
• Replacing a clogged or failed injector during diagnostics
• Routine fuel system service on personal watercraft

Specs At A Glance

Good To Know

Q: Is this injector a genuine OEM part? A: No, it is an aftermarket replacement that cross-references OEM number 420874430 and is not manufactured by Sea-Doo.

Q: How many injectors does a 1503 engine use? A: A 1503 engine typically uses multiple injectors, so confirm the quantity needed for your specific repair 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.