Catalog spare parts Komatsu for free - "|$0. CYLINDER HEAD [A1103-A1A6] - Komatsu part WB146PS-5 S/N A43001-UP [wb146ps5]"
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![WB146PS5 VEPB1193 731-12-1270]()
| _ | _ | β | Number | Qty | Name | Options |
| | | | 6731-12-1270 | 1 | CYLINDER HEAD ASSEMBLY | |
| | | 1 | NSS | 1 | HEAD, CYLINDER | |
| | | 2 | 6736-11-1160 | 3 | PLUG, EXPANSION | |
| | | 3 | 6732-11-1930 | 2 | PLUG, PIPE | |
| | | | 6736-41-4110 | 4 | INTAKE VALVE ASSEMBLY | |
| | | 4 | NSS | 1 | VALVE, INTAKE | |
| | | 5 | 6732-41-4520 | 2 | COLLECT, VALVE | |
| | | | 6736-41-4210 | 4 | EXHAUST VALVE ASSEMBLY | |
| | | 6 | NSS | 1 | VALVE, EXHAUST | |
| | | 7 | 6732-41-4520 | 2 | COLLECT, VALVE | |
| | | 8 | 6732-41-4430 | 8 | SPRING, VALVE | |
| | | 9 | 6731-41-4511 | 8 | RETAINER, VALVE SPRING | |
| | | 10 | 6732-41-4541 | 8 | SEAL, VALVE STEM | |
| | | 11 | 6732-11-1610 | 4 | BOLT (M12-1.75x70) | |
| | | 12 | 6732-11-1620 | 10 | BOLT (M12-1.75x120) | |
| | | 13 | 6732-11-1151 | 1 | GASKET, CYLINDER HEAD | |
| | | 14 | 6745-11-1910 | 2 | PLUG, PIPE | |
