420254882 Intake or Exhaust Valve Guide for Sea-Doo Utopia SE 310 1503 2008

Intake or Exhaust Valve Guide for Sea-Doo

This intake or exhaust valve guide (OEM cross-reference 420254882) keeps valve stems aligned in the cylinder head of the 1503 engine.

Overview

This valve guide is a replacement component for the Sea-Doo 1503 engine used in Utopia and SE 310 models. It holds the intake or exhaust valve stem in proper alignment as the valve opens and closes, which supports consistent sealing and smooth running. It suits owners and technicians servicing the top end of the 1503 platform.

Built For Performance

• Direct replacement for OEM part number 420254882
• Works in either intake or exhaust valve position
• Keeps valve stem travel straight for reliable sealing
• Precision machined for a proper fit in the head
• Sold individually for flexible ordering

Fits These Machines

• for Sea-Doo Utopia with 1503 engine
• for Sea-Doo SE 310 with 1503 engine

On-The-Job Use

• Cylinder head rebuilds on the 1503 engine
• Valve service and stem clearance work
• Maintenance on Sea-Doo jet boats
• Restoring top end performance

Specs At A Glance

Good To Know

Q: Does this guide fit both intake and exhaust valves? A: Yes, it is designed to work in either position on the 1503 engine. Order as many as your head service requires.

Q: When should valve guides be replaced? A: They are typically replaced when stem clearance exceeds spec or during a full head rebuild. Check all guides 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.