Top End Gasket Set for Ski-Doo Formula Plus 521cc 1985-1988

Top End Gasket Set for Ski-Doo Formula Plus

Top End Gasket Set for the Ski-Doo Formula Plus 521 cc engine (1985-1988) rebuilds the upper cylinder seal, covering the gaskets needed to reseal the head and cylinder after a rebuild.

Overview

This top end gasket set for Ski-Doo Formula Plus models supplies the seals required when servicing the 521 cc engine. A complete top end gasket set helps restore proper compression and prevent leaks on your rebuild. Riders and mechanics working on a Ski-Doo Formula Plus from 1985-1988 rely on a full gasket set to finish the job right.

Built For Performance

• Full top end set for the 521 cc engine
• Seals the cylinder head and cylinder base
• Restores compression after a rebuild
• Suits Ski-Doo Formula Plus 1985-1988
• Helps prevent coolant and compression leaks

Fits These Machines

• for Ski-Doo Formula Plus 521 cc 1985
• for Ski-Doo Formula Plus 521 cc 1986
• for Ski-Doo Formula Plus 521 cc 1987
• for Ski-Doo Formula Plus 521 cc 1988

On-The-Job Use

• Top end rebuilds on 521 cc Ski-Doo snowmobiles
• Refreshing gaskets after a piston or ring change
• Cylinder head and base resealing during service

Specs At A Glance

Good To Know

Q: What does a top end gasket set include? A: It covers the gaskets and seals needed to reseal the cylinder head and cylinder base during an upper engine rebuild. A: Confirm the set matches your exact engine before ordering.

Q: Does this fit every Formula Plus 521 cc year? A: It is listed for the 1985-1988 Ski-Doo Formula Plus with the 521 cc engine. A: Verify your model and serial before purchase.

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