420256606 Valve Seat Sleeve for Sea-Doo Wake Pro HO 1503 2019

Valve Seat Sleeve for Sea-Doo

This valve seat sleeve, reference 420256606, is a replacement engine component that guides the valve and helps maintain a proper seal in the 1503 engine.

Overview

This valve seat sleeve for Sea-Doo is a precision-fit replacement part for the 1503 engine found in personal watercraft. The valve seat sleeve 420256606 supports valve alignment and sealing to help keep compression consistent. It suits riders and mechanics servicing a Sea-Doo Wake Pro HO 1503 from the 2019 model year.

Built For Performance

• Reference 420256606 for straightforward parts matching
• Designed for the 1503 engine platform
• Supports valve alignment and sealing
• Construction suited to marine engine conditions
• Direct replacement part application

Fits These Machines

• for Sea-Doo Wake Pro HO 1503, 2019

On-The-Job Use

• Top-end engine service and rebuilds
• Valve guide and seat repair
• Routine maintenance on 1503 engines

Specs At A Glance

Good To Know

Q: What does a valve seat sleeve do? A: It surrounds the valve seat area to help maintain alignment and sealing between the valve and the cylinder head. This supports consistent compression in the 1503 engine.

Q: How many sleeves should I order? A: Order the quantity your specific rebuild requires based on how many valve locations you are servicing. Confirm the count against your engine's configuration 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.