20Y-30-00320 Idler Assembly Fits Komatsu Models
20Y-30-00320 Idler Assembly Fits Komatsu Models
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One New Aftermarket Replacement Front Idler Assembly for Komatsu Excavators
This aftermarket replacement front idler assembly (also called a front idler ass'y) is a critical undercarriage component for Komatsu crawler excavators. The front idler guides and maintains tension in the track chain, supporting smooth crawler operation and reducing wear across all lower works components. Replaces Komatsu OEM part number 20Y-30-00320.
Specifications
- Type: Front Idler Assembly
- Idler Wheel Diameter: 540 mm
- Weight: Approx. 112 kg
- Application: Crawler excavator undercarriage
Compatible Models
Komatsu Excavators: PC158USLC-2, PC160LC-7, PC160LC-7K, PC160LC-8, PC180LC-7K, PC180NLC-7K, PC190LC-8, PC190NLC-8, PC200-7, PC200-8, PC200LC-7, PC200LC-8, PC200LL-7L, PC200SC-7, PC210-7, PC210LC-7, PC210LC-7K (S/N 40001-50000), PC210-8K (S/N 50001-UP), PC220-7, PC220LC-7 (S/N 60001-UP), PC220LC-8 (S/N 80001-UP), PC228US-3, PC228USLC-3, PC228USLC-8, PC230-7, PC230LC-7, HB205-1, HB215LC-1, HB215LC-2, HB215LC-3
Komatsu Crusher/Processing: BP500-7, BR300S, BR380JG, BR480RG
Replaces Part Number(s):
20Y-30-00320
Aftermarket Interchange Numbers
KM3299, 20Y-30-00321, 20Y-30-00322, 20Y-30-00323, 20Y-30-08060, 20Y-30-08070, 20Y-30-33210, 20Y-30-33211, 10080030
New aftermarket replacement part - not remanufactured, not used.



