420256606 Valve Seat Sleeve for Sea-Doo RXP 155 S/C 1503 2008

Valve Seat Sleeve for Sea-Doo

This valve seat sleeve is a replacement engine component made to fit the Sea-Doo RXP 155 S/C 1503, and it also carries the OEM cross-reference 420256606 for easy matching to your original part.

Overview

This valve seat sleeve is a replacement component for the Sea-Doo RXP 155 S/C 1503 engine, designed to seat the valve and help maintain proper sealing in the cylinder head. It offers a direct-fit solution with the OEM reference 420256606 for those rebuilding or repairing their watercraft engine. This valve seat sleeve suits riders and mechanics working on compatible 2008 Sea-Doo models.

Built For Performance

• Constructed to OEM reference 420256606 for accurate fitment
• Designed to seat engine valves and support proper compression sealing
• Suited to rebuild and repair applications on the 1503 engine platform
• Replacement part for worn or damaged factory valve seat sleeves
• Compatible with the Sea-Doo RXP 155 S/C from 2008

Fits These Machines

• for Sea-Doo RXP 155 S/C 1503 (2008)

On-The-Job Use

• Cylinder head rebuilds and top-end engine service
• Valve replacement and seating work on the 1503 engine
• Repair of watercraft with worn or damaged valve seat sleeves
• Routine engine maintenance on compatible Sea-Doo models

Specs At A Glance

Good To Know

Q: How do I confirm this valve seat sleeve fits my watercraft? A: Match the OEM reference 420256606 against your existing part or service manual, and verify your model and year before ordering.

Q: Is this sleeve an OEM part? A: This is a replacement valve seat sleeve made to meet the OEM reference 420256606, not an original manufacturer product.

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