21-851864-42 SECTION,LOWER BOOM¤ (B) komatsu 22-BCM-1 excavator spare parts
Brand name: komatsu
LOWER BOOM AND BOOM MACHINERY
Note: Pictures are for reference only, the actual product shall prevail！
Related spare parts:
Part No./Part Name/Replacement part coding
22-580173-00 BOOM MACHINERY ASS’Y,FOR C TYPE BOOM 1 SN: (2001)-UP
22-580172-00 BOOM MACHINERY ASS’Y,FOR B TYPE BOOM 1 SN: (1143)-(1999)
22-580171-00 BOOM MACHINERY ASS’Y,FOR A TYPE BOOM 1 SN: (1001)-(1142)
22-580179-00 LOWER BOOM ASS’Y,FOR C TYPE BOOM 1 SN: (2001)-UP
22-580178-00 LOWER BOOM ASS’Y,FOR B TYPE BOOM 1 SN: (1143)-(1999)
22-580177-00 LOWER BOOM ASS’Y,FOR A TYPE BOOM 1 SN: (1001)-(1142)
1 21-854250-41 SECTION,LOWER BOOM¤ (A) 1 SN: (1001)-(1142)
2 21-851864-42 SECTION,LOWER BOOM¤ (B) 1 SN: (1143)-(1999)
22-580180-00 SECTION ASS’Y,(C) 1 SN: (2001)-UP
3 BOOM,LOWER BOOM¤ (C) 1 SN: (2001)-UP
4 22-402700-01 BUSHING 2 SN: (2001)-UP
5 22-401245-01 PLATE¤ NAME 1 SN: (1001)-UP
6 04418-03060 SCREW 4 SN: (1001)-UP
22-580037-00 INDICATOR BOX ASS’Y 1 SN: (1001)-UP
7 22-500210-21 BOX 1 SN: (1001)-UP
8 02010-20825 BOLT 2 SN: (1001)-UP
9 01602-01338 WASHER 2 SN: (1001)-UP
10 22-450355-21 BALANCER 1 SN: (1001)-UP
11 22-450354-21 POINTER 1 SN: (1001)-UP
12 01220-20412 SCREW 2 SN: (1001)-UP
13 01500-30404 NUT 2 SN: (1001)-UP
14 01601-00410 WASHER 2 SN: (1001)-UP
15 22-401249-21 PIN 1 SN: (1001)-UP
16 02010-20416 BOLT 1 SN: (1001)-UP
17 02205-10406 NUT 1 SN: (1001)-UP
18 01602-00720 WASHER 1 SN: (1001)-UP
19 22-401257-01 INDICATOR 1 SN: (1001)-UP
20 04418-02550 SCREW 4 SN: (1001)-UP
22-580182-00 BOOM STOP ASS’Y 1 SN: (1001)-UP
22-580181-00 BOOM STOP ASS’Y 1 SN: ((1001)-(1178))
21 21-713910-29 ANCHOR,L.H. 1 SN: (1001)-UP
21-713910-21 ANCHOR,L.H. 1 SN: ((1001)-(1178))
22 21-713909-29 ANCHOR,R.H. 1 SN: (1001)-UP
21-713909-21 ANCHOR,R.H. 1 SN: ((1001)-(1178))
23 22-450083-29 STOPPER 2 SN: (1001)-UP
22-450083-21 STOPPER 2 SN: ((1001)-(1178))
24 21-409481-21 ROD 2 SN: (1001)-UP
25 02206-11614 NUT 2 SN: (1001)-UP
26 21-520880-01 PIN 2 SN: (1001)-UP
27 04050-05030 PIN 2 SN: (1001)-UP
28 21-505456-01 SPRING,BACK STOP 1 SN: (1001)-UP
29 22-450736-21 BRACKET,(C) 1 SN: (2001)-UP
30 02010-20844 BOLT 2 SN: (2001)-UP
31 02205-10812 NUT 2 SN: (2001)-UP
32 01602-01338 WASHER 2 SN: (2001)-UP
33 22-450357-01 INDICATOR,(B) 1 SN: (1143)-UP
35 22-450994-01 INDICATOR,(C) 1 SN: (2001)-UP
37 02010-00413 BOLT,(B AND C) 4 SN: (1143)-UP
38 22-401585-01 GASKET,(B AND C) 4 SN: (1143)-UP
advantages
1. High-quality products.
2. High-quality materials.
3. More accurate matching size.
4. Reduce the risk of damage.
5. Factory sells directly.
6. Complete range.
