420874848 Fuel Injector for Sea-Doo GTI 130 1503 2011-2016

Fuel Injector for Sea-Doo GTI 130 1503

This fuel injector for Sea-Doo replaces OEM part 420874848, providing precise fuel delivery for the 1503 engine across 2011 to 2016 GTI 130 models.

Overview

This fuel injector is a direct-fit replacement for the Sea-Doo GTI 130 1503 from 2011 to 2016, matching OEM part number 420874848. It delivers a consistent spray pattern for reliable combustion and smooth throttle response. Made for riders and shops servicing the 1503 engine platform.

Built For Performance

• Cross-references OEM 420874848 for a direct replacement
• Precision nozzle for even fuel atomization
• Sealed construction resists moisture and vibration
• Corrosion-resistant materials suited to marine use
• Stable fuel flow across the operating RPM range

Fits These Machines

• for Sea-Doo GTI 130 1503 (2011-2016)

On-The-Job Use

• Fixing rough idle or misfire on 1503 engines
• Fuel system service and injector replacement
• Diagnosing lean or rich running conditions
• Top-end rebuilds and fuel delivery repairs

Specs At A Glance

Good To Know

Q: What does this fuel injector do? A: It sprays a metered amount of fuel into the intake for combustion. A failing injector can cause hard starting, misfires, or poor throttle response.

Q: Should I replace all injectors together? A: Many technicians replace the full set when one fails to keep fueling balanced. Confirm part number 420874848 matches your unit 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.