420256606 Valve Seat Sleeve for Sea-Doo GTX 215 1503 2008-2013

Valve Seat Sleeve for Sea-Doo GTX 215

This valve seat sleeve is a replacement engine component that presses into the cylinder head to provide a durable seating surface for the valve, and it references OEM part number 420256606.

Overview

This valve seat sleeve for Sea-Doo GTX 215 models restores the valve seating surface inside the cylinder head of the 1503 engine. The valve seat sleeve for Sea-Doo helps maintain proper valve sealing and compression for riders servicing a high-hour or rebuilt top end. It is intended for owners and shops performing valve train repairs on the listed model years.

Built For Performance

• Direct replacement for OEM part number 420256606
• Precision-formed to seat correctly in the 1503 cylinder head
• Provides a hard, wear-resistant surface for valve contact
• Restores proper valve sealing for consistent compression
• Suited to top-end rebuild and valve service work

Fits These Machines

• for Sea-Doo GTX 215 1503, 2008-2009
• for Sea-Doo GTX 215 1503, 2011-2013

On-The-Job Use

• Cylinder head rebuilding on 1503 engines
• Valve train service and refresh
• Top-end repair after valve or seat wear
• Shop and DIY engine repair projects

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is an aftermarket valve seat sleeve that references OEM part number 420256606, not an original brand product.

Q: How many sleeves should I order? A: Order the quantity needed for the valves you are servicing in your engine, and confirm the count against your head before ordering.

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