420256606 Valve Seat Sleeve for Sea-Doo GTS Pro 130 1503 2011

Valve Seat Sleeve for Sea-Doo

This valve seat sleeve, part number 420256606, is a replacement engine component that supports the valve train in Sea-Doo 1503 engines.

Overview

The valve seat sleeve for Sea-Doo is a precision-machined sleeve that seats the valve and helps maintain proper sealing inside the cylinder head. This part number 420256606 valve seat sleeve is intended for rebuilds and repairs on 1503 engine platforms. It suits riders and mechanics servicing GTS Pro 130 machines who need a dependable replacement for a worn or damaged sleeve.

Built For Performance

• Direct replacement for part number 420256606
• Machined to seat the valve securely in the head
• Supports proper valve sealing and compression
• Built to withstand sustained engine heat
• Suited to rebuild and refresh work on 1503 engines

Fits These Machines

• for Sea-Doo GTS Pro 130 1503, 2011

On-The-Job Use

• Cylinder head rebuilds on 1503 engines
• Valve train repairs after wear or overheating
• Routine maintenance on GTS Pro 130 watercraft
• Shop servicing for personal watercraft

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket valve seat sleeve for Sea-Doo machines and is not an original brand product.

Q: How many should I order for a rebuild? A: Confirm the number of valve positions being serviced on your 1503 engine and order accordingly.

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