|
| 557 05 | AIR CONDITIONING, HEATING AND VENTILATION |
| 557 10 | AXLES, INCLUDING SUSPENSION, SPRINGS, SHOCKS, STRUTS, ETC. |
| 557 12 | BICYCLE RACKS FOR TRANSIT BUSES |
| 557 15 | BODY PANELS, FRAMES, TRIM, AND PARTS |
| 557 20 | BRAKE PARTS/LININGS |
| 557 22 | COMMUNICATIONS EQUIPMENT AND ACCESSORIES, TRANSIT BUS |
| 557 23 | COOLING SYSTEM PARTS AND ACCESSORIES |
| 557 25 | ELECTRICAL ACCESSORIES AND PARTS, NOT LIGHTING |
| 557 30 | ENGINES, COMPLETE |
| 557 32 | EXHAUST SYSTEM PARTS AND ACCESSORIES |
| 557 33 | ENGINE PARTS |
| 557 34 | FILTERS: AIR, FUEL, OIL, ETC. |
| 557 35 | FLOORS, MATTING |
| 557 36 | FUEL SYSTEM PARTS AND ACCESSORIES |
| 557 37 | GAUGES AND METERS, INCLUDING SPEEDOMETERS |
| 557 38 | HUBODOMETERS |
| 557 40 | GLAZING AND MIRRORS: WINDOW, DOOR AND WINDSHIELD GLASS |
| 557 44 | INSULATION, TRANSIT BUS |
| 557 50 | LAMPS, LIGHTING, LENS, AND SIGNALS, INTERIOR AND EXTERIOR |
| 557 52 | LUBRICATING SYSTEMS AND PARTS (SEE 557-34 FOR FILTERS) |
| 557 53 | POWER AND DRIVE TRAIN COMPONENTS AND PARTS, TRANSIT BUS |
| 557 54 | RADIATORS, HEATER CORES, ETC. |
| 557 55 | REFLECTORS |
| 557 56 | RECYCLED TRANSIT BUS PARTS AND ACCESSORIES |
| 557 60 | SEATING AND UPHOLSTERY |
| 557 62 | SIGNAGE, ADVERTISING TYPE, INTERIOR AND EXTERIOR |
| 557 63 | SIGNAGE, DESTINATION AND ROUTE |
| 557 64 | STANCHIONS AND GRAB RAILS |
| 557 65 | STEERING COMPONENTS AND PARTS |
| 557 70 | TANKS: AIR, FUEL, WATER |
| 557 75 | TRANSMISSIONS, COMPLETE |
| 557 78 | TRANSMISSION PARTS |
| 557 80 | UNDERCARRIAGE AND FRAME, INCLUDING ALIGNMENT PARTS |
| 557 85 | WHEELS, PARTS, AND ACCESSORIES |
| 557 90 | WHEELCHAIR LIFTS AND ACCESSORIES |
| 557 92 | WINDOWS AND DOORS INCLUDING PARTS AND ACCESSORIES |
| 557 93 | WINDSHIELD WIPERS, WASHERS, PARTS AND ACCESSORIES |