420254882 Intake or Exhaust Valve Guide for Sea-Doo Utopia SE 430 1503 2008

Intake or Exhaust Valve Guide for Sea-Doo

This intake or exhaust valve guide (OEM cross-reference 420254882) keeps valve stems moving straight and true in the cylinder head.

Overview

This valve guide is a replacement component for the Sea-Doo 1503 engine found in Utopia SE 430 models. It supports the intake or exhaust valve so the stem stays aligned as it opens and closes, helping maintain proper sealing and steady engine operation. It suits riders and mechanics refreshing a top end on the 1503 platform.

Built For Performance

• Direct replacement for OEM part number 420254882
• Fits both intake and exhaust valve positions on the 1503 engine
• Maintains valve stem alignment for consistent sealing
• Machined for a precise fit in the cylinder head
• Sold individually so you can order the exact quantity needed

Fits These Machines

• for Sea-Doo Utopia SE 430 with 1503 engine

On-The-Job Use

• Top end rebuilds on the 1503 engine
• Cylinder head service and valve work
• Restoring proper valve stem clearance
• Routine maintenance on Sea-Doo jet boats

Specs At A Glance

Good To Know

Q: Is this guide used for both intake and exhaust valves? A: Yes, this guide fits either position on the 1503 engine. Order the quantity needed for your specific cylinder head work.

Q: How many guides should I replace at once? A: Valve guides are commonly replaced as a full set during a head rebuild. Inspect all guides for wear and replace as needed.

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