Namura Top End Gasket Kit for Sea-Doo 587 Yellow Engine fits 1988-1991 SP GT XP

Top End Gasket Kit for Sea-Doo 587 Yellow Engine

This Namura Top End Gasket Kit is designed for for Sea-Doo 587 Yellow engines used in 1988-1991 SP, GT, and XP models, providing all necessary gaskets for a complete top-end rebuild.

Overview

This Namura Top End Gasket Kit for Sea-Doo 587 Yellow Engine includes cylinder base gasket, head gasket, and all required seals for the 587cc two-stroke engine. It covers 1988-1991 Sea-Doo SP, GT, and XP watercraft, ensuring a proper seal after piston or cylinder work. A reliable gasket set for restoring compression and preventing leaks.

Built For Performance

• Includes all top-end gaskets for the 587 Yellow engine
• Manufactured from high-quality composite materials for durability
• Precisely cut to match OEM specifications
• Replaces worn gaskets to restore engine compression

Fits These Machines

• for Sea-Doo SP (1988-1991)
• for Sea-Doo GT (1988-1991)
• for Sea-Doo XP (1988-1991)

On-The-Job Use

• Top-end engine rebuild after piston replacement
• Cylinder head reinstallation after inspection or porting
• Restoring compression in high-hour 587 Yellow engines

Specs At A Glance

Good To Know

Q: Does this kit include the base gasket? A: Yes, it includes cylinder base and head gaskets along with all necessary o-rings and seals for a complete top-end gasket replacement.

Q: Can this be used on a 587 Gray engine? A: No, it is specifically for the Sea-Doo 587 Yellow engine variant; gray engines have different gasket configurations.

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