Fit For Torque Converter Fit For Legacy & Fit For Outback 2.5L CVT 31100AB172 OEM TR690 2010-2012. OEM Part Number : 31100AB172. This component seamlessly manages power delivery during gear changes, ensuring uninterrupted drive force to the wheels for a smoother riding experience. Its tight, compact structure barely takes up any extra space, making both the initial installation and your regular routine maintenance way simpler to handle. By absorbing torsional vibrations and shock loads, the torque converter protects sensitive transmission gears from damage during aggressive acceleration events., Manufacturer: DGOINGPI