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PC360-11 |
Boom |
2A7-70-K1331 |
From
$11,550.00
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Fits Models At A Glance:
Komatsu Excavator: PC360-11
Key Notes:
Part Number: 2A7-70-K1331
Condition: New OEM Overstock
Includes: Pre-installed steel hydraulic lines
Shipping Method: Ships via LTL truck freight
Application: Main boom...
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PC170-10, PC170-11 |
Boom |
21K-70-00310 |
From
$11,450.00
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View Info |
Fits Models At A Glance:
Komatsu Excavators:
PC170-10
PC170-11
Key Notes:
Part Number: 21K-70-00310
Condition: New OEM Overstock
Includes: Pre-installed steel hydraulic lines
Shipping Method: Ships via LTL truck freight
Application:...
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See Details
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PC138-11 |
Boom |
22B-70-00532 |
From
$9,850.00
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View Info |
Fits Models At A Glance:
Komatsu Excavator: PC138-11
Key Notes:
Part Number: 22B-70-00532
Condition: New OEM Overstock
Includes: Pre-installed steel hydraulic lines
Shipping Method: Ships via LTL truck freight
Application: Factory-fit boom...
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New OEM replacement booms for Komatsu excavators, covering mid-size and large-frame machines across the PC138, PC170, and PC360 series. Each boom is sourced directly as OEM-spec hardware to ensure proper fit, geometry, and structural integrity for demanding dig cycle applications.
Fits Models At A Glance
- PC138 Series: PC138-11
- PC170 Series: PC170-10, PC170-11
- PC360 Series: PC360-11
Key Notes
- Condition: New OEM — not aftermarket or remanufactured
- Application: Main boom arm assembly for standard digging configurations
- Compatibility: Matched by machine model and serial tier; confirm your generation before ordering
- Weight Class: Ranges from mid-size (PC138) to large-frame (PC360) excavators
Why Choose Broken Tractor
- ✅ OEM parts sourced for exact Komatsu fitment
- ✅ Multiple PC series covered under one supplier
- ✅ Fast shipping from our Ohio and Louisiana locations