420236501 Timing Chain Tensioner Guide for Sea-Doo GTX STD HO 1503 2019

Timing Chain Tensioner Guide for Sea-Doo

This timing chain tensioner guide is an engine timing component for Sea-Doo personal watercraft, referenced under OEM part number 420236501, that keeps the timing chain aligned and tensioned as it travels through the engine.

Overview

This timing chain tensioner guide is built to keep the timing chain running true on Sea-Doo 1503 engines, helping protect valve timing and overall engine reliability. The timing chain tensioner guide serves as a wear surface that controls chain movement inside the engine case. It is intended for riders and mechanics servicing a Sea-Doo GTX STD HO 1503 from 2019.

Built For Performance

• Direct replacement for OEM part number 420236501
• Controls timing chain alignment to help maintain correct cam timing
• Durable contact surface made to resist chain wear over time
• Fits 1503 engine applications without modification

Fits These Machines

• for Sea-Doo GTX STD HO 1503 (2019)

On-The-Job Use

• Timing chain service on Sea-Doo 1503 engines
• Engine rebuilds and top-end refresh work
• Routine maintenance to prevent chain slap and premature wear

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket timing chain tensioner guide made to work with Sea-Doo 1503 engines and cross-references OEM 420236501.

Q: Should I replace the guide alone or with other timing parts? A: Guides are commonly replaced alongside the chain and related tensioner components during a timing service, so inspect all parts before ordering.

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