You may also like. Mower Spindle Assembly Fits Bobcat 4171231 4115850 4165023 with Bearing Upgrade. 100% brand new and high quality. Part Number: 4171231, 4115850, 4165023. Aluminum diecast spindle assembly helps your lawn mower pulley system perform efficiently while giving your lawn mower power. Bearing is pre-lubricated with grease. Connects to the lawn mower blade. Includes bearing, housing, and shaft. 1 X Mower Spindle Assembly. Fit for Bobcat 4171231. In the event the of the item fail due to manufacturing defects during intended use, we will replace the part by free. Some products can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to California goverment website, you can search California P65Warnings. For replacements, please notice us within 60 days after you receiving the item. We will try our best to serve you better! This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts”. The seller is “autostarforusa” and is located in this country: US. This item can be shipped to United States.