Namura Top End Gasket Kit for Kawasaki Jet Ski 440 fits 1977-1992 JS440 Models

Namura Top End Gasket Kit for Kawasaki

This top end gasket kit for Kawasaki Jet Ski 440 (JS440) contains all necessary gaskets and seals for a complete engine top end rebuild on models from 1977 to 1992.

Overview

This Namura top end gasket kit is designed for Kawasaki Jet Ski 440 JS440 models manufactured between 1977 and 1992, providing a full set of gaskets and seals for the cylinder and cylinder head. It ensures a proper seal during engine rebuilds and top end repairs.

Built For Performance

• Includes head gasket, base gasket, and exhaust gasket
• Made from compression‑resistant materials
• Precisely cut to match 440cc two‑stroke engine dimensions
• Resists heat and vibration
• Comprehensive kit reduces the need for separate purchases

Fits These Machines

• for Kawasaki Jet Ski 440 JS440 1977-1992

On‑The‑Job Use

• Personal watercraft engine rebuilds
• Top end performance restoration
• Marine engine maintenance and repair

Specs At A Glance

Good To Know

Q: Does this kit include wrist pin bearing or piston ring gaskets? A: No, it includes only the gaskets and seals for the cylinder head, base, and exhaust.

Q: Can this be used with aftermarket 440cc cylinders? A: It is designed for OEM‑spec cylinders; aftermarket bores may require different gaskets.

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