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

Intake or Exhaust Valve Guide for Sea-Doo Speedster 430 1503

This intake or exhaust valve guide for Sea-Doo fits the Speedster 430 1503 from 2008 and is cross-referenced to OEM part number 420254882.

Overview

This valve guide for Sea-Doo is a cylinder head component that keeps the intake and exhaust valves aligned as they open and close. The valve guide for Sea-Doo maintains valve stem clearance and supports proper sealing for the 1503 engine in the Speedster 430. It is intended for owners and technicians performing cylinder head service on 2008 models.

Built For Performance

• Cross-references OEM part number 420254882
• Serves both intake and exhaust valve positions
• Precision-machined bore for consistent valve stem clearance
• Durable construction resists heat and friction in the cylinder head
• Designed as a replacement for the original valve guide

Fits These Machines

• for Sea-Doo Speedster 430 1503 2008

On-The-Job Use

• Cylinder head rebuilds on 1503 engines
• Valve replacement and resealing service
• Engine repair for the Speedster 430

Specs At A Glance

Good To Know

Q: How do I know this valve guide fits my machine? A: This guide is listed for the Sea-Doo Speedster 430 1503 from 2008 and cross-references OEM 420254882. Confirm your model year and engine before ordering.

Q: When should valve guides be replaced? A: Valve guides are typically replaced when valve stem clearance exceeds spec or when guides show scoring and wear during a cylinder head rebuild. Worn guides can cause poor sealing and oil consumption.

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