420236501 Timing Chain Tensioner Guide for Sea-Doo Challenger S 1 x 260 1503

Timing Chain Tensioner Guide for Sea-Doo

The timing chain tensioner guide for Sea-Doo keeps the timing chain aligned and tensioned on the 1503 engine, helping maintain correct camshaft timing and smooth engine operation.

Overview

This timing chain tensioner guide for Sea-Doo is a replacement component for the 1503 engine found in Challenger S and 260 models. The tensioner guide for Sea-Doo keeps the timing chain running true, reducing chain slap and helping protect the engine's valve timing. It is intended for riders and mechanics servicing their own Rotax-powered watercraft.

Built For Performance

• Direct replacement for OEM part number 420236501
• Fits the 1503 engine in Challenger S and 260 models
• Maintains correct timing chain tension during operation
• Helps reduce chain noise and wear on the timing system
• Constructed from durable materials for marine use
• Sold as a single guide for one engine

Fits These Machines

• for Sea-Doo Challenger S 260
• for Sea-Doo Challenger 1503

On-The-Job Use

• Routine timing chain service on 1503 engines
• Rebuilding a worn timing system
• Preventive maintenance before a riding season
• Repair after timing chain noise or vibration

Specs At A Glance

Good To Know

Q: Does the timing chain tensioner guide come with mounting hardware? A: This listing includes the guide as shown, and any additional bolts or clips should be transferred from the original part or ordered separately.

Q: Is this guide compatible with other Sea-Doo models? A: It is intended for the 1503 engine found in the Challenger S and 260, so confirm your engine code and model year 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.