420898044 Timing Cam Chain for Sea-Doo GTX S 155 1503 2012-2015

Timing/Cam Chain for Sea-Doo GTX S 155 1503

This timing cam chain is a replacement engine timing component for Sea-Doo GTX S 155 1503 models, cross-referenced to OEM part number 420898044 to keep camshaft and crankshaft rotation synchronized.

Overview

The timing cam chain for Sea-Doo GTX S 155 1503 maintains correct camshaft timing so engine valves open and close in sync with the pistons. As a direct replacement for OEM 420898044, this cam chain fits the 1503 engine in 2012, 2013, and 2015 GTX S 155 models. It is intended for owners and technicians performing timing chain service or a full engine rebuild.

Built For Performance

• Direct cross-reference to OEM part number 420898044
• Designed to hold precise camshaft-to-crankshaft timing
• Built for the 1503 four-stroke engine platform
• Suited to rebuild and scheduled maintenance work
• Roller chain design for smooth, quiet operation

Fits These Machines

• for Sea-Doo GTX S 155 1503, 2012
• for Sea-Doo GTX S 155 1503, 2013
• for Sea-Doo GTX S 155 1503, 2015

On-The-Job Use

• Engine rebuilds on the 1503 four-stroke platform
• Timing chain replacement during top-end service
• Preventative maintenance on higher-hour machines
• Restoring correct cam timing after chain stretch

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, it is an aftermarket timing cam chain cross-referenced to OEM number 420898044. It is not manufactured by or affiliated with Sea-Doo.

Q: Do I need any special tools to install it? A: Timing chain service on the 1503 engine typically calls for timing tools and torque specs from a service manual. Professional installation is recommended to keep cam timing accurate.

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