420898044 Timing Cam Chain for Sea-Doo LTD 18-300 1630 2026

Timing/Cam Chain for Sea-Doo

This timing cam chain is a replacement for OEM part 420898044, keeping camshaft timing accurate on Sea-Doo LTD 18-300 1630 personal watercraft.

Overview

This timing cam chain is a direct replacement component for the Sea-Doo LTD 18-300 1630 platform. It synchronizes camshaft and crankshaft rotation so valve timing stays exact at every throttle position. Built for owners and technicians servicing 2026 models, this cam chain keeps the 1630 engine running clean.

Built For Performance

• Direct replacement for OEM part 420898044
• Heat-treated steel links resist stretch under load
• Pre-stretched construction for consistent timing accuracy
• Precision-ground rollers reduce friction and wear
• Engineered for the 1630 engine platform
• Corrosion-resistant finish extends service life

Fits These Machines

• for Sea-Doo LTD 18-300 1630, 2026

On-The-Job Use

• Timing chain replacement during top-end engine service
• Preventive maintenance on high-hour 1630 engines
• Rebuilds after timing chain stretch or noise
• Shop repair for rough running or misaligned valve timing

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket timing cam chain made to replace OEM part 420898044. Always verify your engine serial number before ordering.

Q: When should a timing chain be replaced? A: Replace it if you hear rattling at startup or find timing misalignment during service. Follow your service manual interval for the 1630 engine.

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