Catalog spare parts Komatsu for free - "29. ARM CYLINDER [7410] - Komatsu part WB91R-2 S/N 91F20250-Up [wb91r_2d]"
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![WB91R_2D RKB44300]()
| _ | _ | β | Number | Qty | Name | Options |
| | | 1 | 395002005 | 1 | JACK | SN: 91F20250- |
| | | 2 | 395188011 | 1 | ROD | SN: 91F20250- |
| | | 3 | 395064013 | 1 | CYLINDER | SN: 91F20250- |
| | | 4 | 395275011 | 1 | PISTON | SN: 91F20250- |
| | | 5 | 391575011 | 1 | BUSHING | SN: 91F20250- |
| | | 6 | 801920220 | 1 | NUT | SN: 91F20250-91F20305 |
| | | 6 | 312709611 | 1 | NUT | SN: 91F20306- |
| | | 7 | 500044300 | 1 | SPACER | SN: 91F20250- |
| | | 8 | 500217005 | 2 | BUSHING | SN: 91F20250- |
| | | 9 | 500217006 | 1 | BUSHING | SN: 91F20250- |
| | | 10 | 395303013 | 1 | CYLINDER HEAD | SN: 91F20250- |
| | | 11 | 801476085 | 1 | DOWEL | SN: 91F20306- |
| | | 11 | 878000490 | 2 | GASKET KIT | SN: 91F20250- |
| | | 12 | * | 1 | SCRAPER RING | SN: 91F20250- |
| | | 13 | * | 1 | GASKET | SN: 91F20250- |
| | | 14 | * | 1 | SCRAPER RING | SN: 91F20250- |
| | | 15 | * | 1 | O-RING | SN: 91F20250- |
| | | 16 | * | 2 | RING | SN: 91F20250- |
| | | 17 | * | 2 | O-RING | SN: 91F20250- |
| | | 18 | * | 1 | GASKET | SN: 91F20250- |
| | | 19 | * | 1 | RING | SN: 91F20250- |
