420256606 Valve Seat Sleeve for Sea-Doo RXP NA 1503 2007

Valve Seat Sleeve for Sea-Doo RXP NA 1503

This valve seat sleeve is a replacement engine component for the Sea-Doo RXP NA 1503, cross-referencing OEM part number 420256606, designed to restore proper valve seating in the cylinder head.

Overview

This valve seat sleeve for Sea-Doo RXP NA 1503 provides a durable seating surface for the intake or exhaust valve inside the cylinder head. The valve seat sleeve for Sea-Doo RXP NA 1503 is manufactured to match OEM dimensions, helping maintain compression and combustion efficiency. It suits riders and mechanics rebuilding or refreshing a 1503 engine.

Built For Performance

• Machined to OEM dimensions for a precise press fit
• Constructed from hardened material for wear resistance
• Restores proper valve sealing in the cylinder head
• Withstands high combustion temperatures
• Direct replacement for OEM part number 420256606

Fits These Machines

• for Sea-Doo RXP NA 1503 (2007)

On-The-Job Use

• Engine rebuilds and top-end refreshes
• Cylinder head service and valve work
• Restoring compression on high-hour 1503 engines

Specs At A Glance

Good To Know

Q: Does this valve seat sleeve fit both intake and exhaust valves? A: Fitment depends on the specific valve position and cylinder head design, so verify the position before installation. Check your model and year against OEM part number 420256606 to confirm.

Q: Is machining required to install this valve seat sleeve? A: Valve seat sleeves are typically pressed into a machined bore, so head work by a qualified machinist is often required. Always confirm the bore size and fitment for your 1503 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.