Parts list: № Number Qty Name Options 1 AT342072 2 Yoke With Tube 2 T175900 1 Pin Fastener 3 T120720 1 Pressure Relief Valve 4 T177864 1 Packing 5 T177865 1 Packing 6 AT158628 1 Check Valve Next page: ST993727 Track Frame, Extra Long Track (XLT) ST993821 Track Rollers Maximum Life Undercarriage ST571763 Crossbar and Pivot Shafts, Extra Long Track (XLT) ST993455 Front Track Chain Idler and Brackets, Maximum Life Undercarriage ST993337 Track Idler, Heavy Duty Undercarriage and Extended Life Undercarriage ST993380 Track Carrier Rollers, Heavy Duty Undercarriage and Extended Life Undercarriage ST993343 Track Rollers, Heavy Duty Undercarriage and Extended Life Undercarriage ST572065 Crossbar and Pivot Shafts, Low Ground Pressure (LGP) ST571768 Crossbar Pins and Seals ST528281 Rear Rock Guards