Top End Gasket Set for Sea-Doo Spark 3Up HO 900 2015-2018

Top End Gasket Set for Sea-Doo Spark 3Up HO 900

This top end gasket set for Sea-Doo Spark 3Up HO 900 provides the seals, rings, and gaskets needed to complete a cylinder head and upper engine rebuild on the 900 ACE HO engine.

Overview

This top end gasket set for Sea-Doo Spark 3Up HO 900 supplies the sealing components required when servicing the upper half of the 900 HO engine. The kit covers the gaskets and seals used during a head gasket or top end refresh so the job can be completed in one pass. It suits riders and mechanics handling their own maintenance on 2015 through 2018 Spark 3Up HO models.

Built For Performance

• Contains the upper engine gaskets and seals needed to reseal the top end after a rebuild
• Cut to fit the 900 ACE HO engine used in the Spark 3Up platform
• Materials selected to handle the heat and pressure of marine engine operation
• Supports compression retention once the head and cylinder are reinstalled
• Packaged as a complete set so related sealing parts arrive together

Fits These Machines

• for Sea-Doo Spark 3Up HO 900, 2015
• for Sea-Doo Spark 3Up HO 900, 2016
• for Sea-Doo Spark 3Up HO 900, 2017
• for Sea-Doo Spark 3Up HO 900, 2018

On-The-Job Use

• Head gasket replacement after overheating or compression loss
• Top end rebuilds on the 900 HO engine
• Routine upper engine service and resealing
• Seasonal maintenance before relaunching the craft

Specs At A Glance

Good To Know

Q: Does this set cover the whole engine? A: No, it covers the top end, meaning the upper cylinder and head sealing components. Bottom end bearings and crank seals are not included.

Q: Should I check torque specs before installing? A: Yes, always follow the manufacturer torque sequence and values for the 900 HO engine. Proper torque helps the new gaskets seal correctly.

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