1. HEAVY EQUIPMENT 2. CRAWLER DOZERS 3. 500 4. (550E) - CASE LONG TRACK CRAWLER TRACTOR (1/92-12/94) 5. (11) - TRACKS/STEERING Select section (11) - TRACKS/STEERING Case: (5-02) - TRACK FRAME, SPROCKET, ROLLER, AND RECOIL HOUSING (5-04) - TRACK ADJUSTER AND IDLER MOUNTING (5-06) - IDLER ASSEMBLIES, R52404 IDLER ASSEMBLY, LGP 64 INCH GAUGE MODELS (5-08) - ROLLER ASSEMBLIES, TRACK CARRIER ROLLER ASSEMBLY (5-10) - TRACK GUARDS, TRACK GUARDS WITH \XD2 A\XD3 MEASURE 38.1 MM, (5-12) - SEALED TRACK CHAIN, IF USED (5-14) - CASE LUBRICATED TRACK CHAIN, IF USED, EACH MASTER LINK HAS ONE BOLT HOLE (5-16) - CASE LUBRICATED TRACK CHAIN, IF USED, EACH MASTER LINK HAS TWO BOLT HOLES (5-18) - REAR PIVOT SHAFT AND RUBBER TRACK, REAR PIVOT SHAFT (5-19[01]) - KIT PHASE II IDLER sale parts diagram catalog online construction equipment excavator tractor Truck sale: USD $12,500 1993 CASE 550E MILTON CATSYRACUSE, New York CASE 550E McGrew Equipment CompanySeven Valleys, Pennsylvania USD $23,500 CASE 550E Himes LLCGarland, Texas USD $14,000 1993 CASE 550E Tractor Ranch Inc.Wills Point, Texas CASE 550E Switzer Auction ServicesSealy, Texas