420236501 Timing Chain Tensioner Guide for Sea-Doo Challenger Wake 155 1503 2007

Timing Chain Tensioner Guide for Sea-Doo

This timing chain tensioner guide is a direct replacement component that keeps the timing chain properly tensioned on 1503 engine applications, cross-referencing OEM part number 420236501.

Overview

This timing chain tensioner guide is built to maintain correct chain tension on the 1503 engine found in many personal watercraft and jet boats. As a wear item, the tensioner guide keeps the timing chain aligned and running smoothly so valve timing stays accurate. It serves riders and mechanics performing routine engine maintenance or rebuilds on Sea-Doo 1503 platforms.

Built For Performance

• Direct fit replacement for OEM part number 420236501
• Designed to maintain consistent timing chain tension
• Helps prevent chain slap and premature chain wear
• Constructed for marine engine environments
• Compatible with 1503 four-stroke engine platforms

Fits These Machines

• for Sea-Doo Challenger Wake 155 (2007)

On-The-Job Use

• Timing chain service and engine rebuilds
• Routine maintenance on 1503 powered watercraft
• Replacing worn or noisy tensioner components
• Shop and DIY repair work on Sea-Doo jet boats

Specs At A Glance

Good To Know

Q: What does a timing chain tensioner guide do? A: It keeps the timing chain at the correct tension so camshaft and crankshaft timing stay synchronized. A worn guide can cause noise or timing drift.

Q: When should this guide be replaced? A: It is typically replaced during timing chain service, engine rebuilds, or when chain noise or wear is detected. Inspect related timing components at the same time.

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