420898044 Timing Cam Chain for Sea-Doo RXT XRS 300 1630 2017-2022

Timing/Cam Chain for Sea-Doo

This timing/cam chain is a direct replacement component for Sea-Doo RXT, XRS, and 300 models, cross-referencing OEM part number 420898044 to keep your engine's valve timing synchronized.

Overview

This timing/cam chain is built to replace the worn or stretched chain in your Sea-Doo 1630 engine, restoring accurate camshaft timing and dependable performance. Designed as a direct fit for the 420898044 reference, this timing/cam chain keeps your Sea-Doo RXT XRS 300 running the way it should season after season.

Built For Performance

• Constructed from high-strength steel for reliable power transfer
• Precision-formed links for smooth engagement with cam and crank sprockets
• Heat-treated surfaces to resist wear under sustained RPM
• Direct cross-reference to OEM part number 420898044
• Engineered to handle the load of the 1630cc engine platform

Fits These Machines

• for Sea-Doo RXT 300
• for Sea-Doo RXT-X 300
• for Sea-Doo RXT-XRS 300
• for Sea-Doo models equipped with the 1630 engine, 2017-2022

On-The-Job Use

• Routine timing chain replacement during engine refresh
• Top-end rebuilds on 1630cc Sea-Doo powerplants
• Restoring valve timing after chain stretch or noise
• Preventive maintenance on high-hour personal watercraft

Specs At A Glance

Good To Know

Q: Does this chain fit my Sea-Doo RXT XRS 300? A: It is listed for 1630cc RXT, XRS, and 300 models from 2017 to 2022 and cross-references 420898044, so confirm your model year and engine before ordering.

Q: Should I replace tensioners at the same time? A: Replacing the chain tensioner and guides alongside the chain is common practice to ensure proper tension and long service life.

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