5139079 CAT Sensor AssemblyDescription: Sensor Assembly Condition: New Brand: CAT Part Number: 5139079 Other OEM Part Numbers That Will Work: 5139079, 513 9079, 713804AT Fitment: AP455, AP555, AP 500E, AP655F, AP655, AP 655D, AP500F, BG 260D, BG555E, AP1055, BG1055E, PE636, BG 2455D, AP 1000E, AP 1000D, AP 1000F, AP655F L, AP400, AP500, AP600F, AP 555E, AP600, AP555F, AP 600D, BG500E, AP1000, BG1000E, AP 1055F, AP 1055D, AP 1055E