420898044 Timing Cam Chain for Sea-Doo RXP P XRS 300 1630 2018

Timing/Cam Chain for Sea-Doo RXP P XRS 300 1630

This timing chain, part number 420898044, is a direct replacement cam chain for the 1630 engine used in the 2018 Sea-Doo RXP, RXP-X and RXP-XRS 300, keeping camshaft and crankshaft timing synchronized for reliable valve operation.

Overview

The timing chain is a critical internal engine component for the 2018 Sea-Doo RXP P XRS 300 1630. This cam chain 420898044 keeps the camshaft and crankshaft in precise sync, maintaining proper valve timing for consistent power delivery. It is intended for riders and mechanics performing top-end or full engine service on their personal watercraft.

Built For Performance

• Direct cross-reference to OEM part number 420898044
• Precision-formed links for accurate camshaft timing
• Heat-treated construction for high-rpm engine loads
• Designed to match the 1630 300 horsepower engine platform
• Durable finish to resist wear and stretch over service life

Fits These Machines

• for Sea-Doo RXP 300 1630 (2018)
• for Sea-Doo RXP-X 300 1630 (2018)
• for Sea-Doo RXP-XRS 300 1630 (2018)

On-The-Job Use

• Camshaft timing replacement during engine rebuilds
• Top-end service on 1630 300 horsepower engines
• Scheduled maintenance on high-hour personal watercraft
• Restoring proper valve timing after chain stretch or wear

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket replacement chain that cross-references OEM part number 420898044. Always confirm your engine serial and model before ordering.

Q: Can I install this chain myself? A: Timing chain replacement requires engine disassembly and precise cam timing, so professional mechanical experience is recommended. Verify torque specs and timing marks during installation.

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