420297086 Timing Cam Chain for Sea-Doo Spark DT 900 2014 Fits

Timing/Cam Chain for Sea-Doo Spark

This timing/cam chain is a direct replacement component for the Sea-Doo Spark DT 900, cross-referencing OEM part number 420297086, designed to keep camshaft and crankshaft timing synchronized.

Overview

This timing/cam chain fits the Sea-Doo Spark DT 900 and serves as a critical link between the crankshaft and camshaft to maintain precise valve timing. Built as a durable replacement for OEM 420297086, this cam chain is intended for riders performing scheduled maintenance or rebuilding a worn top end. It suits Sea-Doo Spark owners who want a reliable timing solution without sourcing directly from the dealer.

Built For Performance

• Constructed from hardened steel for resistance to stretch and wear
• Precision-formed links for consistent timing across the RPM range
• Designed to match OEM 420297086 dimensions for direct fitment
• Heat-treated rollers reduce friction and extend service life
• Engineered for the loads of a 900cc three-cylinder marine engine

Fits These Machines

• for Sea-Doo Spark DT 900 (2014)

On-The-Job Use

• Top-end rebuilds on the Sea-Doo Spark DT 900
• Scheduled timing chain replacement during engine service
• Restoring valve timing after chain stretch is detected

Specs At A Glance

Good To Know

Q: Does this timing chain come with tensioner or guides? A: This listing covers the timing/cam chain only. Reusing or replacing tensioners and guides should be decided during teardown based on their condition.

Q: Is this an OEM Sea-Doo part? A: This is an aftermarket replacement made to fit Sea-Doo applications and cross-references OEM 420297086. It is not an original Sea-Doo branded component.

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