420236501 Timing Chain Tensioner Guide for Sea-Doo GTX STD 230 1630 2020-2026

Timing Chain Tensioner Guide for Sea-Doo GTX STD 230 1630

This timing chain tensioner guide is a replacement engine component for Sea-Doo GTX STD 230 1630 models, cross-referencing OEM part number 420236501, and it keeps the timing chain aligned and tensioned as the engine runs.

Overview

This timing chain tensioner guide is built to replace a worn or broken guide in Sea-Doo GTX STD 230 1630 watercraft, helping maintain correct chain tension across the cam drive. It suits riders and mechanics handling routine engine service or a top-end rebuild on the 1630 engine platform. The timing chain tensioner guide cross-references OEM 420236501 for straightforward part matching.

Built For Performance

• Direct cross-reference to OEM part number 420236501
• Designed to hold the timing chain at consistent tension through the rpm range
• Construction suited to the heat and load of the 1630 engine platform
• Drops into the stock guide location without modification
• Helps reduce chain slap and timing drift as components wear in service

Fits These Machines

• for Sea-Doo GTX STD 230 1630 (2020-2026)

On-The-Job Use

• Top-end rebuilds and timing chain service on the 1630 engine
• Replacing a cracked, grooved, or worn stock tensioner guide
• Preventive maintenance before summer riding season
• Shop work on GTX STD 230 watercraft from model years 2020 through 2026

Specs At A Glance

Good To Know

Q: Is this an OEM Sea-Doo part? A: No, it is a replacement timing chain tensioner guide that cross-references OEM part number 420236501. Confirm your model and serial number before ordering.

Q: When should the tensioner guide be replaced? A: Replace it whenever the timing chain is serviced or the guide shows wear, cracks, or grooving. Fresh guides help keep chain tension correct on the 1630 engine.

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