420297086 Timing Cam Chain for Sea-Doo GTS STDR HO 900 2017

Timing/Cam Chain for Sea-Doo

This timing chain is a replacement component for the Sea-Doo GTS STDR HO 900, cross-referencing OEM part number 420297086, built to maintain correct camshaft and crankshaft timing.

Overview

This timing chain for Sea-Doo is intended for the GTS STDR HO 900 platform as a replacement cam chain. It keeps cam and crank rotation synchronized so valve timing stays accurate under load. A practical fit for owners and shops servicing 2017 GTS STDR HO 900 machines.

Built For Performance

• Cross-references OEM part number 420297086
• Precision-formed links for accurate cam timing
• Heat-treated construction for consistent strength
• Designed as a direct-fit replacement chain
• Suited to the 900 ACE HO engine

Fits These Machines

• for Sea-Doo GTS STDR HO 900, 2017

On-The-Job Use

• Replacing a stretched or noisy cam chain
• Top-end rebuilds on the 900 HO engine
• Routine timing service before valve damage occurs
• Shop repairs and DIY maintenance

Specs At A Glance

Good To Know

Q: Does this chain fit the 2017 GTS STDR HO 900 only? A: It is listed for the 2017 GTS STDR HO 900, but confirm your serial number and engine before ordering. Q: Should the tensioner be replaced at the same time? A: Many techs replace the tensioner and guides alongside a new chain during a timing service.

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