Check the listing for details. 72100750 Challenger MT265B MT275B Fuel Filter O-Ring. Condition: New. Listed at 8.79 USD. Genuine OEM Agco Fuel Filter Bowl O-Ring used with 3608255M1 Fuel Filters on Challenger MT265B and MT275B tractors. Replaces 3708622M1. Part #72100750 We at Java Farm Supply want to sincerely thank you for your interest in our eBay store. With our decades of experience locating parts for vintage equipment of all makes, regardless of the age, our goal is to provide you with the parts you need, NO MATTER HOW RARE they may be. Tell us what you need, and we'll do the detective work. If it exists, we'll usually find it! What you see in our eBay store is a very small sample of what we offer, so if you don't see what you need, please send us a message and we'll promptly get to work for you! Buy from us with confidence! Your satisfaction is 100% guaranteed on every item we sell. We offer FREE RETURNS within 30 days on every item we sell, INCLUDING RETURN SHIPPING, for ANY REASON! We want you to be 100% satisfied with your purchase. We value you as a customer, and appreciate your business! Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.