All of our new parts are aftermarket replacements. The use of original manufacturer’s names and part numbers is for reference purposes only.Our goal is to have 100% positive feedback. If you have an issue with a product you’ve received from us, please contact us and we’ll resolve it to your satisfactionCompatible with Massey Ferguson Combine(s) 40Compatible with Massey Ferguson Construction & Industrial(s) 20, 40, 2200Compatible with Massey Ferguson Tractor(s) TO35 (Late Production with Bolt in the End of the Cast Lever), 35, 50 (s/n 515433-later), 135, 150, 2135Replaces Massey Ferguson OEM Number(s) 526666M91, 516068M93Clutch Diameter: 11″Clutch Hub Diameter: 1-1/8″Clutch Splines: 10Clutch Center: SolidClutch Type: WovenPressure Plate Size: 11″Pressure Plate Levers: 3Pressure Plate Hub Diameter: 1-3/4″Pressure Plate Splines: 10Pressure Plate Type: Dual Stage, Flywheel 1.720″Includes pilot bearing, release bearing and alignment toolPressure Plate Springs: 12All States Ag Parts Item No. 111063This item ships for free! Sales Tax: We are required by law to charge sales tax in certain states. Even though most of our products qualify for tax exemptions if purchased on other platforms (i.e. website), eBay does not provide a method for completing tax exempt sales. Therefore, all eBay purchases through All States Ag Parts will be charged sales tax regardless of the buyer’s sales tax status. We cannot refund sales tax once the sale is processed on the ebay site, you may be able to request a refund directly from your state’s taxing authority.