420874846 Fuel Injector for Sea-Doo GTI LTD 155 1503 2011-2017

Fuel Injector for Sea-Doo GTI LTD 155 1503

This fuel injector replaces OEM part 420874846 and delivers the precise fuel spray these 1503 engines need to run clean and strong.

Overview

This fuel injector is a direct replacement for the Sea-Doo GTI LTD 155 1503, built to meter fuel accurately into the combustion chamber for smooth starts and consistent power. It matches OEM reference 420874846, making it a straightforward swap for a clogged or failed injector. Ideal for riders and shops maintaining 2011 to 2017 GTI LTD 155 machines.

Built For Performance

• Direct replacement for OEM part 420874846
• Delivers precise fuel atomization for efficient combustion
• Supports consistent idle and throttle response on the 1503 engine
• Sealed connector and body resist fuel and heat exposure
• Simple plug-in installation with no tuning required

Fits These Machines

• for Sea-Doo GTI LTD 155 1503 (2011-2017)

On-The-Job Use

• Replacing a clogged or failed injector on a 1503 engine
• Restoring rough idle or hesitation on the water
• Routine fuel system service and maintenance

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket replacement built to match OEM part 420874846. It is designed for the GTI LTD 155 1503 platform.

Q: How many injectors does this engine use? A: The 1503 engine uses multiple injectors, so confirm how many your machine requires before ordering. This listing is for one fuel injector.

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