420236501 Timing Chain Tensioner Guide for Sea-Doo Challenger SE 155 2007-2009

Timing Chain Tensioner Guide for Sea-Doo

This timing chain tensioner guide is a replacement engine component that keeps the timing chain on the Sea-Doo Challenger and SE 155 1503 models running at correct tension for 2007 through 2009.

Overview

This timing chain tensioner guide is a direct replacement part for the Sea-Doo Challenger and SE 155 equipped with the 1503 engine. It keeps the timing chain aligned and tensioned so valve timing stays accurate under load. Ideal for riders and mechanics servicing 2007 to 2009 Sea-Doo Challenger or SE 155 watercraft.

Built For Performance

• Keeps the timing chain tensioned across the full rpm range
• Maintains accurate valve timing for consistent engine output
• Constructed to withstand continuous marine engine heat and vibration
• Direct replacement fit for the 1503 engine timing chain assembly
• Helps reduce chain slap and premature wear on related components

Fits These Machines

• for Sea-Doo Challenger 155, 2007-2009
• for Sea-Doo Challenger SE 155, 2007-2009

On-The-Job Use

• Timing chain service on 1503 four-stroke marine engines
• Top-end rebuilds and engine refresh work on personal watercraft
• Routine maintenance to prevent chain wear from affecting valve timing

Specs At A Glance

Good To Know

Q: Does this tensioner guide fit both the Challenger and SE 155? A: Yes, it is listed for both the Sea-Doo Challenger and Challenger SE 155 with the 1503 engine across the 2007 to 2009 model years.

Q: Is this an original Sea-Doo part? A: This is an aftermarket timing chain tensioner guide designed as a replacement for the listed Sea-Doo models and is not an original manufacturer part.

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