420256606 Valve Seat Sleeve for Sea-Doo Wake Pro 215 1503 2009-2016

Valve Seat Sleeve for Sea-Doo

This valve seat sleeve for Sea-Doo is a replacement engine component that restores a proper sealing surface for the valve in the 1503 engine, referencing OEM part number 420256606.

Overview

This valve seat sleeve for Sea-Doo provides a durable seating surface that helps maintain compression and valve sealing in the 1503 powerplant. Engineered as a direct replacement for the factory sleeve, this valve seat sleeve for Sea-Doo is suited to rebuilders and riders servicing a worn or damaged cylinder head. It installs in the head to support reliable valve operation on the water.

Built For Performance

• Precision-machined seating surface for consistent valve contact
• Constructed from hardened material to resist wear under heat and load
• Direct-fit replacement referencing OEM part number 420256606
• Supports proper compression and combustion sealing
• Designed for the 1503 engine platform

Fits These Machines

• for Sea-Doo Wake Pro 215 (2009-2016), 1503 engine

On-The-Job Use

• Top-end engine rebuilds and cylinder head service
• Replacing a cracked, worn, or recessed valve seat
• Maintenance on 1503-powered Sea-Doo watercraft
• Restoring valve sealing after overheating or high-hour use

Specs At A Glance

Good To Know

Q: Does this sleeve fit both intake and exhaust valve positions? A: Fitment depends on the specific valve position and cylinder head, so confirm the application against your model and serial number before ordering.

Q: Is machining required to install a valve seat sleeve? A: Valve seat sleeves typically require the head to be machined for a proper press fit, so installation is best handled by a qualified engine machinist.

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