Your 1998 Yamaha snowmobile is a high performance machine that spends its life working in a harsh environment. Its age coupled with the terrain it covers means it has a lot of wear and tear on it. Minimize the chances of it breaking down by replacing those worn parts with new Yamaha OEM parts. You can find all the brand new OEM parts you need in our expanded parts diagrams and we'll ship your order direct to your door. Have questions? We have your covered there too! Call us and our expert technicians will provide you with solutions!