420254882 Intake Exhaust Valve Guide for Sea-Doo GTI SE 1503 2006 2019

Intake or Exhaust Valve Guide for Sea-Doo

This intake or exhaust valve guide, OEM cross-reference 420254882, keeps valve stems moving true inside the cylinder head of your watercraft engine.

Overview

This valve guide is a replacement cylinder head component made for Sea-Doo 1503 engine applications. The valve guide holds each valve stem on center so the valve seats evenly and the engine keeps its compression. It suits riders and shops servicing a GTI SE 1503 that needs head work.

Built For Performance

• Precision bore sized to accept the standard 1503 valve stem
• Guides both intake and exhaust valves on the 1503 head
• Restores correct valve alignment after head service
• Bronze-type construction for steady wear resistance
• Direct replacement for OEM reference 420254882

Fits These Machines

• for Sea-Doo GTI SE 1503
• for Sea-Doo GTI SE 1503, 2006
• for Sea-Doo GTI SE 1503, 2019

On-The-Job Use

• Cylinder head rebuilds on 1503 four-stroke engines
• Valve seal and valve replacement jobs
• Top-end refresh after compression loss
• Shop service on GTI SE watercraft

Specs At A Glance

Good To Know

Q: How many valve guides does one engine need? A: A 1503 cylinder head uses one guide per valve, so order the quantity your head service requires. Confirm the count against your engine before buying.

Q: Does this fit both intake and exhaust positions? A: Yes, this guide is listed for intake or exhaust valve use on the 1503 head. Verify your model year and head casting before installation.

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