Full Gasket Set and Crank Seals for Ski-Doo Formula MX 463 cc 1985-1987

Full Gasket Set and Crank Seals for Ski-Doo Formula MX

This full gasket set and crank seals for Ski-Doo Formula MX 463 cc snowmobiles from 1985 through 1987 provides the seals, gaskets, and O-rings needed to reseal the engine during a top or bottom end rebuild.

Overview

This full gasket set and crank seals for Ski-Doo Formula MX covers the 463 cc engine used from 1985 to 1987. The kit supplies the gaskets and crank seals required to seal the engine cases, cylinders, and covers during a rebuild. It is intended for riders and mechanics restoring or servicing these vintage snowmobile engines.

Built For Performance

• Complete set of engine gaskets for the 463 cc powerplant
• Includes crank seals to prevent air leaks at the crankshaft ends
• Designed to match original gasket profiles for a dependable seal
• Suited to top end and bottom end rebuilds
• Consistent material construction for heat and oil exposure

Fits These Machines

• for Ski-Doo Formula MX, 463 cc, 1985
• for Ski-Doo Formula MX, 463 cc, 1986
• for Ski-Doo Formula MX, 463 cc, 1987

On-The-Job Use

• Engine rebuilds after a seize or rebuild teardown
• Resealing cases during crank bearing service
• Restoring vintage Formula MX snowmobiles
• Routine maintenance when chasing air leaks

Specs At A Glance

Good To Know

Q: Does this set include crank seals? A: Yes, the set pairs engine gaskets with crank seals for the 463 cc engine. Verify your model and year before ordering.

Q: Can I install this without splitting the cases? A: Crank seals typically require case separation for proper installation. Follow your service manual for the correct procedure.

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