420898044 Timing Cam Chain for Sea-Doo GTXS STD 155 1503 2017

Timing/Cam Chain for Sea-Doo

This timing cam chain is a replacement engine component that keeps camshaft and crankshaft rotation synchronized on Sea-Doo 1503 engines, and it cross-references OEM part number 420898044.

Overview

This timing cam chain is built to maintain precise valve timing on Sea-Doo 1503 engines, helping the camshaft and crankshaft stay in sync through the full RPM range. As a direct replacement for OEM 420898044, this timing cam chain suits riders and mechanics servicing a Sea-Doo GTXS STD 155 1503 from 2017. Installing a fresh timing cam chain restores the valve train reliability the engine needs for consistent power delivery.

Built For Performance

• Designed to match the OEM 420898044 fit and function
• Constructed for the load demands of the Sea-Doo 1503 four-stroke engine
• Maintains accurate camshaft-to-crankshaft timing under high RPM operation
• Heat-treated links resist wear from continuous valve train cycling
• Pre-stretched construction helps limit chain elongation over service life

Fits These Machines

• for Sea-Doo GTXS STD 155 1503 (2017)

On-The-Job Use

• Routine timing chain replacement during engine service
• Top-end rebuilds where valve timing components are refreshed
• Restoring valve train operation on high-hour 1503 engines

Specs At A Glance

Good To Know

Q: Does this timing chain fit other Sea-Doo 1503 models? A: It is listed for the 2017 GTXS STD 155 1503, so confirm your model and serial number before ordering to be certain of fitment.

Q: Should the timing chain be replaced alone? A: Timing chain jobs often include related tensioner and guide components, so inspect the surrounding valve train parts while the engine is open.

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