420256606 Valve Seat Sleeve for Sea-Doo GTX P STD 155 1503 2018

Valve Seat Sleeve for Sea-Doo

This valve seat sleeve, part number 420256606, is a replacement engine component for Sea-Doo personal watercraft that helps guide and seal the valve within the cylinder head.

Overview

This valve seat sleeve, part number 420256606, is designed as a replacement valve seat sleeve for Sea-Doo watercraft. It provides a durable seating surface for the valve inside the cylinder head, which supports proper compression and efficient combustion. It suits riders and mechanics performing top-end engine service on their machine.

Built For Performance

• Part number 420256606 for accurate identification
• Constructed to serve as a valve seating surface in the cylinder head
• Supports correct valve sealing and combustion chamber integrity
• Designed for Sea-Doo 1503 engine applications
• Suits top-end rebuild and valve service work

Fits These Machines

• for Sea-Doo GTX P STD 155 1503, 2018

On-The-Job Use

• Cylinder head valve service on personal watercraft
• Top-end engine rebuilds and maintenance
• Marine repair shops servicing Sea-Doo watercraft

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is a replacement valve seat sleeve for Sea-Doo watercraft and is not an original brand product. It is identified by part number 420256606.

Q: Do I need to verify my engine before ordering? A: Yes, fit can vary by model and engine serial number, so confirm that 420256606 matches your application. Checking your machine details first helps avoid ordering the wrong component.

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