420898044 Timing Cam Chain for Sea-Doo GTX STD 300 1630 2021-2026

Timing/Cam Chain for Sea-Doo

This timing/cam chain, OEM cross-reference 420898044, is a replacement component that keeps the camshaft and crankshaft synchronized so the engine in your Sea-Doo GTX STD 300 1630 runs with correct valve timing.

Overview

This timing/cam chain for Sea-Doo is designed to replace a worn or stretched chain that causes timing drift and rough running. The chain drives the camshaft in sync with the crankshaft, keeping valve events accurate in the 1630 engine. It suits riders and mechanics servicing a Sea-Doo GTX STD 300 1630 who want a dependable timing/cam chain replacement.

Built For Performance

• Direct cross-reference to OEM part number 420898044
• Precision-formed links for consistent camshaft timing
• Heat-treated construction for high-rpm marine engine duty
• Roller-style design to reduce friction and wear over time
• Built to resist stretch under sustained load
• Compact, lightweight profile that fits the factory chain path

Fits These Machines

• for Sea-Doo GTX STD 300 1630 (2021-2026)

On-The-Job Use

• Replacing a stretched or noisy timing chain during top-end service
• Timing chain service on the 1630 engine platform
• Routine valvetrain maintenance on personal watercraft

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, it is an aftermarket timing/cam chain made to cross-reference OEM part number 420898044 for the listed model. Always confirm your machine's part number before ordering.

Q: Can I reuse my old chain tensioner? A: Tensioners and guides should be inspected during any timing chain job and replaced if worn or scored. A fresh chain paired with worn hardware can cause noise or timing issues.

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