Explore Our Comprehensive Komatsu Parts Catalogs for HYDRAULIC SYSTEM WORK EQUIPMENT [F-0000]
Komatsu is a trusted global leader in the manufacture and supply of spare parts for the construction and mining industry. This catalog lists all available spare parts for BACKHOE LOADERS - WB140-2 S/N 140F10001-Up [ wb140 2] for HYDRAULIC SYSTEM WORK EQUIPMENT [F-0000]. All of these parts have been strictly tested to ensure long-term reliability, durability, and quality. This catalog provides detailed information on each part including physical measurements, compatibility with other machines and equipment, as well as installation instructions. With this comprehensive list of spare parts at your fingertips, you can rest assured that you will always have what you need to keep your WB140-2 operating safely and efficiently.
![71. HYDRAULIC PIPING (RIDE CONTROL) (WITH HAMMER) (2/2) (OPTIONAL) [6920] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6920a.png)
![70. HYDRAULIC PIPING (RIDE CONTROL) (2/2) (OPTIONAL) [6910] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6910a.png)
![69. HYDRAULIC PIPING (RIDE CONTROL) (1/2) (OPTIONAL) [6900] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6900a.png)
![68. HAMMER HYDRAULIC PIPING WITH JIG ARM (2/2) [6870] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6870a.png)
![62. HYDRAULIC PIPING (OUTRIGGER CYLINDER LINE) (SAFETY VALVES) [6800] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6800a.png)
![63. HYDRAULIC PIPING (HAMMER LINE) (1/3) [6820] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6820a.png)
![64. HYDRAULIC PIPING (HAMMER LINE) (2/3) [6830] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6830a.png)
![65. HYDRAULIC PIPING (HAMMER LINE) (3/3) [6840] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6840a.png)
![66. HYDRAULIC PIPING (JIG ARM CYLINDER LINE) [6850] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6850a.png)
![67. HAMMER HYDRAULIC PIPING WITH JIG ARM (1/2) [6860] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6860a.png)
![61. OUTRIGGER CYLINDER L.H. (INNER PARTS) [6796] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6796a.png)
![60. HORIZONTAL OUTRIGGER CYLINDER L.H. [6795] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6795a.png)
![59. OUTRIGGER CYLINDER R.H. (INNER PARTS) [6791] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6791a.png)
![58. HORIZONTAL OUTRIGGER CYLINDER R.H. [6790] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6790a.png)
![57. HYDRAULIC PIPING (OUTRIGGER CYLINDER LINE) [6780] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6780a.png)
![56. HYDRAULIC PIPING (BUCKET CYLINDER LINE) (FOR JIG ARM) [6770] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6770a.png)
![55. HYDRAULIC PIPING (BUCKET CYLINDER LINE) (2/2) [6750] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6750a.png)
![54. HYDRAULIC PIPING (BUCKET CYLINDER LINE) (1/2) [6740] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6740a.png)
![50. HYDRAULIC PIPING (BOOM CYLINDER LINE) [6720] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6720a.png)
![51. HYDRAULIC PIPING (BOOM CYLINDER LINE) (SAFETY VALVE) [6725] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6725a.png)
![52. HYDRAULIC PIPING (ARM CYLINDER LINE) [6730] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6730a.png)
![53. HYDRAULIC PIPING (ARM CYLINDER LINE) (SAFETY VALVE) [6735] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6735a.png)
![49. HYDRAULIC PIPING (BOOM SWING CYLINDER LINE) [6700] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6700a.png)
![48. BUCKET HYDRAULIC PIPING (MECHANICAL FAST COUPLING LINE 4IN1)(OPTIONAL) [6685] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6685a.png)
![47. BUCKET HYDRAULIC PIPING (FAST COUPLING LINE) (OPTIONAL) [6680] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6680a.png)
![46. HYDRAULIC PIPING (BUCKET - 4 IN 1 CYLINDER LINE) (2/2) [6670] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6670a.png)
![45. HYDRAULIC PIPING (BUCKET - 4 IN 1 CYLINDER LINE) (1/2) [6660] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6660a.png)
![44. HYDRAULIC PIPING (SHOVEL TIPPING CYLINDER) (ELECTRIC SAFETY VALVE) [6655] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6655a.png)
![43. HYDRAULIC PIPING (SHOVEL TIPPING CYLINDER) (SAFETY VALVE) [6650] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6650a.png)
![42. HYDRAULIC PIPING (SHOVEL TIPPING CYLINDER LINE) (2/2) [6640] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6640a.png)
![41. HYDRAULIC PIPING (SHOVEL TIPPING CYLINDER LINE) (1/2) [6630] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6630a.png)
![40. HYDRAULIC PIPING (SHOVEL LIFTING CYLINDER) (ELECTRIC SAFETY VALVE) [6625] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6625a.png)
![39. HYDRAULIC PIPING (SHOVEL LIFTING CYLINDER) (SAFETY VALVE) [6620] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6620a.png)
![38. HYDRAULIC PIPING (SHOVEL LIFTING CYLINDER LINE) (2/2) [6610] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6610a.png)
![37. HYDRAULIC PIPING (SHOVEL LIFTING CYLINDER LINE) (1/2) [6600] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6600a.png)
![36. ADJUSTABLE GUIDE [6570] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6570a.png)
![35. HYDRAULIC PIPING (STEERING LINE) (2/2) [6560] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6560a.png)
![34. HYDRAULIC PIPING (STEERING LINE) (1/2) [6550] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6550a.png)
![33. HYDRAULIC PIPING (OIL COOLER AND RETURN LINE) (2/2) [6531] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6531a.png)
![32. HYDRAULIC PIPING (OIL COOLER AND RETURN LINE) (2/2) [6530] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6530a.png)
![31. HYDRAULIC PIPING (OIL COOLER AND RETURN LINE) (1/2) [6521] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6521a.png)
![30. HYDRAULIC PIPING (OIL COOLER AND RETURN LINE) (1/2) [6520] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6520a.png)
![29. HYDRAULIC PIPING (DELIVERY LINE) [6511] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6511a.png)
![28. HYDRAULIC PIPING (DELIVERY LINE) [6510] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6510a.png)
![27. HYDRAULIC PIPING (SUCTION) [6500] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6500a.png)
![26. BACKHOE CONTROL VALVE (8 SECTIONS) (HAMMER + JIG ARM) [6400] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6400a.png)
![25. BACKHOE CONTROL VALVE (JIG ARM) [6365] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6365a.png)
![24. CONTROL VALVE (7 SECTION) (FOR JIG ARM) [6360] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6360a.png)
![19. BACKHOE CONTROL VALVE (6/8) [6315] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6315a.png)
![18. BACKHOE CONTROL VALVE (5/8) [6310] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6310a.png)
![20. BACKHOE CONTROL VALVE (7/8) [6320] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6305a.png)
![22. CONTROL VALVE (7 SECTION) (FOR HAMMER) [6340] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6340a.png)
![21. BACKHOE CONTROL VALVE (8/8) [6325] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6325a.png)
![23. BACKHOE CONTROL VALVE (HAMMER) [6345] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6345a.png)
![11. SHOVEL CONTROL VALVE (FLOATING LIFTING ELEMENT)(FOR BUCKET 4IN1) (3/5) [6270] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6210a.png)
![12. SHOVEL CONTROL VALVE (WITH RETURN TO DIG) (FOR BUCKET 4 IN 1) (4/5) [6275] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6215a.png)
![13. SHOVEL CONTROL VALVE (FOR BUCKET 4 IN 1) (5/5) [6280] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6280a.png)
![14. BACKHOE CONTROL VALVE (1/8) [6290] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6290a.png)
![15. BACKHOE CONTROL VALVE (2/8) [6295] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6295a.png)
![16. BACKHOE CONTROL VALVE (3/8) [6300] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6300a.png)
![10. SHOVEL CONTROL VALVE (FOR BUCKET 4 IN 1) (2/5) [6265] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6265a.png)
![9. SHOVEL CONTROL VALVE (FOR BUCKET 4 IN 1) (1/5) [6260] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6260a.png)
![6. SHOVEL CONTROL ASSY. (2/4) [6205] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6205a.png)
![1. HYDRAULIC TANK [6000] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6000a.png)
![5. SHOVEL CONTROL VALVE (1/4) [6200] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6200a.png)
![4. HYDRAULIC PUMP (2/2) [6110] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6110a.png)
![3. HYDRAULIC PUMP (1/2) [6100] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6100a.png)
![2. FLOOR BOARD HYDRAULIC TANK [6010] - Komatsu part WB140-2 S/N 140F10001-Up [wb140_2] - Komatsu spare parts at sparepartskomatsu.com](/data/238/wb140_2/f-0000/6010a.png)
