420256606 Valve Seat Sleeve for Sea-Doo Base Compact 100 1630 2022

Valve Seat Sleeve for Sea-Doo

The valve seat sleeve, part number 420256606, is a precision engine component that presses into the cylinder head to provide a durable sealing surface for the valve, helping maintain proper compression and combustion in your watercraft.

Overview

This valve seat sleeve for Sea-Doo is a replacement engine part designed to restore the valve seating surface inside the cylinder head. The valve seat sleeve for Sea-Doo helps ensure valves seal correctly, which supports reliable compression and smooth engine operation. It suits riders performing top-end engine service on their personal watercraft.

Built For Performance

• Precision machined to provide a true seating surface for valve operation
• Restores valve seal integrity in the cylinder head
• Helps maintain proper compression for consistent engine power
• Constructed to withstand high combustion temperatures
• Direct replacement for OEM part number 420256606

Fits These Machines

• for Sea-Doo Base Compact 100 1630 (2022)

On-The-Job Use

• Top-end engine rebuilds and valve service
• Cylinder head reconditioning on personal watercraft
• Restoring compression on high-hour engines
• Routine maintenance for 1630 engine platforms

Specs At A Glance

Good To Know

Q: Is this valve seat sleeve an original Sea-Doo part? A: No, this is an aftermarket replacement valve seat sleeve designed to fit Sea-Doo applications. It cross-references OEM part number 420256606.

Q: How many valve seat sleeves should I order? A: Order one sleeve for each valve seat position you are servicing on the cylinder head. Confirm your engine's valve count 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.