VINTCO Oil Seal Kit - Kawasaki KOS012

A complete engine rebuild demands precision sealing—any leak in your crankshaft, kickstarter, or clutch release shaft can compromise performance and reliability. The VINTCO Oil Seal Kit KOS012 supplies all the OEM-specification seals and o-rings you need for Kawasaki lower-end assembly, eliminating the guesswork of sourcing individual components and ensuring proper fluid retention across critical bearing surfaces.

Whether you're freshening a vintage race engine or restoring a trail bike to factory specs, this comprehensive kit saves time and reduces the risk of overlooked sealing points that could lead to oil loss during break-in or competition.

• Kawasaki-specific fitment (KOS012)
• Crankshaft main seals included
• Kickstarter shaft seals
• Shift shaft seals
• Clutch release shaft seals
• Necessary o-rings supplied
• OEM-specification materials
• Complete lower-end coverage
• Bolt-on installation (no fabrication)