420254882 Intake or Exhaust Valve Guide for Sea-Doo RXT IS 260 1503 2010-2012

Intake or Exhaust Valve Guide for Sea-Doo RXT IS 260 1503

This intake or exhaust valve guide (OEM cross-reference 420254882) is a replacement engine component that keeps valve stems aligned in the cylinder head of your personal watercraft.

Overview

This valve guide is a precision-machined sleeve that supports and aligns the intake or exhaust valve inside the cylinder head. It is built to fit the Sea-Doo RXT IS 260 1503 platform from 2010 to 2012 and matches OEM reference 420254882 for straightforward replacement. Riders and mechanics rebuilding a 1503 engine will find this valve guide a practical choice for restoring proper valve seating.

Built For Performance

• Precision-machined bore to hold valve stem alignment
• Durable metal construction suited to high-rpm marine engines
• Direct replacement for OEM reference 420254882
• Handles both intake and exhaust valve positions
• Resists heat and wear in the cylinder head environment

Fits These Machines

• for Sea-Doo RXT IS 260 1503 (2010-2012)

On-The-Job Use

• Cylinder head rebuilds on the 1503 engine
• Valve seal replacement jobs
• Top-end refresh after wear or overheating
• Engine reassembly after valve work

Specs At A Glance

Good To Know

Q: Does this valve guide fit both intake and exhaust valves? A: Yes, this guide is used for either intake or exhaust valve positions on the 1503 engine, matching OEM reference 420254882.

Q: Should valve guides be replaced as a set? A: It is wise to inspect all guides during a head rebuild and replace any that show wear, since clearances affect valve sealing and oil control.

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