420297086 Timing Cam Chain for Sea-Doo GTI P SE 90 900 2018

Timing/Cam Chain for Sea-Doo

This timing/cam chain is a direct replacement component for Sea-Doo personal watercraft, cross-referencing OEM part number 420297086, engineered to keep camshaft and crankshaft timing synchronized for reliable engine operation.

Overview

This timing/cam chain for Sea-Doo is a critical engine component that maintains precise valve timing between the camshaft and crankshaft. Built to match OEM part 420297086, this timing/cam chain for Sea-Doo delivers dependable performance for riders who need a trustworthy replacement. It is suited to mechanics and owners servicing 900 series Rotax engines.

Built For Performance

• Direct cross-reference to OEM part number 420297086 for straightforward replacement
• Precision-formed links for consistent timing across the rev range
• Heat-treated steel construction for durability under sustained engine loads
• Designed to resist stretch and wear common in high-rpm marine engines
• Roller-style chain design for smooth engagement with sprockets

Fits These Machines

• for Sea-Doo GTI P STD 90 900, 2018
• for Sea-Doo GTI P SE 90 900, 2018

On-The-Job Use

• Engine rebuilds and top-end service on 900 series Rotax powerplants
• Timing chain replacement during scheduled maintenance intervals
• Restoring valve timing after camshaft or cylinder head work
• Shop and DIY repair projects on compatible Sea-Doo watercraft

Specs At A Glance

Good To Know

Q: Does this timing chain come with sprockets or tensioners? A: This listing covers the timing/cam chain itself, so check your parts diagram for any sprockets, guides, or tensioners you may also need. Replacing related wear items at the same time is common practice during a rebuild.

Q: How do I confirm this chain fits my watercraft? A: Match OEM part number 420297086 against your model and serial number before ordering. Fit can vary by production run, so verifying against your machine's parts listing is recommended.

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