11004-3721 Head Gasket for Kawasaki Ultra LX 1500 2007-2022

Head Gasket for Kawasaki

This head gasket for Kawasaki replaces OEM part 11004-3721, sealing the cylinder head to the engine block on Ultra LX 1500 watercraft.

Overview

This head gasket for Kawasaki is a replacement sealing component that fits between the cylinder head and engine block on Ultra LX 1500 personal watercraft. The head gasket for Kawasaki maintains compression and keeps coolant and oil passages sealed under operating pressure. It suits riders rebuilding a top end or replacing a failed gasket.

Built For Performance

• Cross-references OEM part 11004-3721 for direct replacement
• Seals combustion chambers, coolant ports, and oil galleries
• Built to handle high compression and repeated heat cycles
• Precision-formed to match the cylinder head and block surfaces
• Withstands coolant and oil exposure during normal engine operation

Fits These Machines

• for Kawasaki Ultra LX 1500, 2007-2022

On-The-Job Use

• Top-end rebuilds on Ultra LX 1500 watercraft
• Repair after compression loss or coolant intrusion is diagnosed
• Replacing a blown or weeping head gasket

Specs At A Glance

Good To Know

Q: Can I reuse this head gasket after removal? A: No, head gaskets are designed for single use and should always be replaced once the cylinder head is removed.

Q: What are signs of a failed head gasket? A: Common signs include white exhaust smoke, coolant loss without visible leaks, overheating, and low compression on one or more cylinders.

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