420256606 Valve Seat Sleeve for Sea-Doo Utopia SE 430 1503 2008

Valve Seat Sleeve for Sea-Doo

This valve seat sleeve, reference 420256606, is a replacement engine component that presses into the cylinder head to give the valve a durable seating surface for proper compression and sealing.

Overview

This valve seat sleeve is a replacement engine component for personal watercraft that presses into the cylinder head to provide a durable seating surface for the valve. Built to reference 420256606, the valve seat sleeve helps restore proper valve sealing and compression on 1503 engine platforms. It suits riders and mechanics handling top-end service on the Sea-Doo Utopia SE 430.

Built For Performance

• Replacement valve seat sleeve manufactured to reference 420256606
• Provides a durable seating surface for the valve face
• Helps restore proper valve sealing and cylinder compression
• Suited to 1503 engine top-end service and rebuilds
• Designed for a press-fit into the cylinder head

Fits These Machines

• for Sea-Doo Utopia SE 430 1503, 2008

On-The-Job Use

• Cylinder head rebuilds on 1503 engines
• Valve service and seating restoration
• Top-end maintenance on Sea-Doo personal watercraft
• Shop and DIY engine repair projects

Specs At A Glance

Good To Know

Q: Does this valve seat sleeve come as a single piece? A: Yes, this listing is for one valve seat sleeve built to reference 420256606. Order the quantity you need for your cylinder head service.

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement valve seat sleeve intended for Sea-Doo applications. It is not an original brand product, so confirm the reference number matches your engine 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.