Top End Gasket Set for Sea-Doo GTI P LTD 155 1503 2018

Top End Gasket Set for Sea-Doo

This Top End Gasket Set delivers the gaskets, O-rings, and seals required to reseal the upper end of the 1503 engine in your Sea-Doo personal watercraft.

Overview

The Top End Gasket Set is designed for the 1503 engine used across Sea-Doo GTI models, supplying the sealing components for a complete top end rebuild. This gasket set fits riders and mechanics servicing a 2018 Sea-Doo GTI P LTD 155 who want all the necessary seals in a single kit. Each gasket in this Top End Gasket Set matches the 1503 engine's factory sealing surfaces.

Built For Performance

• Complete set of gaskets, O-rings, and seals for the upper engine assembly
• Cut to match 1503 engine sealing surfaces for a precise fit
• Heat-resistant materials suited to the demands of marine engine operation
• Designed for a full top end reseal in one kit
• Direct replacement for the original gaskets on the 1503 platform

Fits These Machines

• for Sea-Doo GTI P LTD 155 with the 1503 engine
• for Sea-Doo 2018 GTI models running the 1503 engine

On-The-Job Use

• Top end rebuilds and engine refresh work
• Cylinder head and cylinder base resealing
• Routine maintenance on 1503 powered watercraft
• Shop and DIY rebuild projects

Specs At A Glance

Good To Know

Q: What does a top end gasket set include? A: It contains the gaskets, O-rings, and seals needed to reseal the upper engine assembly during a rebuild. Always compare the contents against your engine's parts diagram before installation.

Q: Can I install this set myself? A: A top end reseal is a hands-on job best suited to someone with engine experience and the right torque specs. If you are unsure, have a qualified technician handle the install.

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