420236501 Timing Chain Tensioner Guide for Sea-Doo GTX STD NA 1503 2007 2019

Timing Chain Tensioner Guide for Sea-Doo

This timing chain tensioner guide is a direct replacement component for the Sea-Doo 1503 engine, designed to keep the timing chain aligned and tensioned for reliable valve timing; it cross-references OEM part number 420236501.

Overview

This timing chain tensioner guide is made to replace a worn or broken guide on the Sea-Doo 1503 engine, helping maintain proper chain alignment and tension. As a timing chain tensioner guide, it supports consistent camshaft timing and reduces the risk of chain slap or skipped teeth. It is intended for riders and mechanics servicing the Sea-Doo GTX STD NA 1503 machines.

Built For Performance

• Direct replacement for OEM part number 420236501
• Fits the Sea-Doo 1503 engine platform
• Keeps the timing chain aligned under load
• Helps maintain correct camshaft timing
• Reduces chain noise and wear on related components

Fits These Machines

• for Sea-Doo GTX STD NA 1503 (2007)
• for Sea-Doo GTX STD NA 1503 (2019)

On-The-Job Use

• Timing chain service and rebuilds on the Sea-Doo 1503 engine
• Replacing a worn or damaged tensioner guide during top-end work
• Routine maintenance to prevent chain misalignment

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, it is an aftermarket timing chain tensioner guide that cross-references OEM number 420236501. It is designed to fit the Sea-Doo 1503 engine and listed models.

Q: Should the tensioner guide be replaced with the chain? A: It is good practice to inspect the timing chain and related guides whenever the tensioner guide is replaced. Replacing worn components together helps maintain proper timing and reduces repeat labor.

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