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

Timing/Cam Chain for Sea-Doo 1630

This timing/cam chain, OEM cross-reference 420898044, is a replacement drive chain that syncs the camshaft to the crankshaft on the 1630 engine for Sea-Doo.

Overview

This timing chain is a direct-fit replacement component for the 1630 engine used in high-output personal watercraft for Sea-Doo. It maintains accurate camshaft-to-crankshaft timing so valve events stay correct under load. It is intended for riders servicing a stretched or worn timing/cam chain during engine work.

Built For Performance

• Replacement timing chain built to 420898044 specification
• Precision-formed links for accurate camshaft-to-crankshaft timing
• Roller-style construction for smooth engagement
• Heat-treated steel components for wear resistance
• Designed for the 1630 four-stroke engine family

Fits These Machines

• for Sea-Doo RXP XRS 300 1630 2017-2022

On-The-Job Use

• Engine rebuilds and top-end service
• Timing chain replacement on high-hour craft
• Preventive maintenance on supercharged 1630 engines
• Restoring correct valve timing after chain stretch

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket timing/cam chain made to fit the listed Sea-Doo models. Confirm your engine code and serial number before ordering.

Q: Should the chain be replaced alone? A: Timing chains are typically serviced with related tensioners and guides, so inspect those components during the job. Follow your service manual for proper installation and timing marks.

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