420254882 Intake Exhaust Valve Guide for Sea-Doo Speedster 1 x 260 1503 2012

Valve Guide for Sea-Doo Speedster

This intake or exhaust valve guide, OEM cross-reference 420254882, is a replacement engine component that keeps valve stems aligned for smooth operation in your Sea-Doo Speedster.

Overview

This valve guide for Sea-Doo Speedster is a precision engine part that guides the valve stem to keep it centered on the valve seat. It is built as a direct replacement for the 1503 engine used in the 2012 Speedster 260, supporting proper valve sealing and consistent combustion. Choose this valve guide when a worn or damaged guide needs to be replaced during a top-end service.

Built For Performance

• Precision bore keeps the valve stem centered for accurate seating
• Manufactured to OEM cross-reference 420254882 specifications
• Works in either intake or exhaust valve positions
• Durable material resists heat and wear inside the cylinder head
• Direct-fit replacement for the 1503 engine platform

Fits These Machines

• for Sea-Doo Speedster 260 with the 1503 engine, 2012

On-The-Job Use

• Top-end engine rebuilds and valve jobs
• Replacing worn guides that cause valve stem play
• Cylinder head reassembly after valve service
• Restoring proper valve sealing and compression

Specs At A Glance

Good To Know

Q: Can this valve guide be used for both intake and exhaust valves? A: Yes, this guide is listed for either intake or exhaust valve positions. Confirm the guide is correct for your specific cylinder head before installation.

Q: Does replacing a valve guide require machining? A: Valve guide replacement often involves pressing out the old guide and reaming or machining the new one to the correct clearance. Professional installation is recommended for proper fit and valve sealing.

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