5 Speed 2WD Nissan Frontier 2.4L Transmission Rebuild kitFS5W71C 1998-On BK133EWS This Transmission is made with an aluminum case and is rear loaded. This transmission has synchro rings that are all single piece design and uses a synchro ring in reverse. This kit comes with all the main roller bearings, counter roller bearings, input pocket needle bearing, seals, front retainer gasket, and complete set of high quality synchro rings.