420297086 Timing Cam Chain for Sea-Doo Spark 2Up 900 2015-2026

Timing/Cam Chain for Sea-Doo

This timing chain is a direct replacement component for the Sea-Doo Spark 2Up 900, cross-referencing OEM part number 420297086, designed to keep camshaft and crankshaft timing synchronized.

Overview

This timing chain for Sea-Doo is built to replace a worn or stretched cam chain on the Spark 2Up 900 platform. It keeps the camshaft and crankshaft in precise synchronization so valve timing stays correct through the full rpm range. A smart choice for riders and shops servicing 2015 through 2026 Spark 2Up 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 engine family

Fits These Machines

• for Sea-Doo Spark 2Up 900, 2015-2026

On-The-Job Use

• Replacing a stretched or noisy cam chain
• Top-end rebuilds on the 900 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 every Spark 2Up 900 model year? A: It is listed for the 2015 through 2026 Spark 2Up 900 range, but verify 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.