420254882 Intake or Exhaust Valve Guide for Sea-Doo GTR P STD 230 1503 2018

Intake or Exhaust Valve Guide for Sea-Doo

This intake or exhaust valve guide, OEM cross-reference 420254882, guides the valve stem for smooth, consistent movement inside the cylinder head on your personal watercraft engine.

Overview

This intake or exhaust valve guide is a precision engine component that keeps valve stems aligned and moving smoothly inside the cylinder head. Built to OEM cross-reference 420254882, it helps maintain proper valve seating and reduces wear on your Sea-Doo engine. It is a direct-fit replacement part for riders performing top-end service or a full engine rebuild.

Built For Performance

• Precision-machined bore for accurate valve stem alignment
• Durable construction built to withstand high engine temperatures
• OEM cross-reference 420254882 for direct fitment
• Supports proper valve seating and compression
• Reduces valve stem and guide wear for longer engine life
• Sold individually for intake or exhaust positions

Fits These Machines

• for Sea-Doo GTR P STD 230 1503 (2018)

On-The-Job Use

• Cylinder head rebuilds and top-end engine service
• Valve guide replacement during valve job work
• Restoring proper valve alignment on worn engines
• Routine engine maintenance on Sea-Doo personal watercraft

Specs At A Glance

Good To Know

Q: Does this valve guide fit both intake and exhaust positions? A: Yes, this guide is designed to work in either the intake or exhaust position on compatible Sea-Doo 1503 engines. Confirm your model and serial number before ordering.

Q: How many valve guides does a single engine need? A: A complete valve job usually requires one guide per valve, so order the quantity needed for your cylinder head service. This listing is for one guide.

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