Category Snowmobile/Ski DooSki Doo - Snowmobile Gasket Kits Back Top End Gasket Kit HS-710178 Snowmobile Parts & Accessories Viewer:409 Item No: HS-710178 Similar fits No: Winderosa - 710178 SPI - 09-710178 Fits: 1989 Ski-Doo Formula Mach 1 You May Also Be Interested In Complete Gasket Kit HS-711210 Intake Gasket 09-715023A Seal, Labyrinth 689-11515-00 Impeller Drive Key 28-56654