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Komatsu 4D102 Flywheel Housing 6732-21-4111 for PC120-6 Excavator
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| Engine Model | 4D102 / 6D102 |
| Displacement | 3.9 Liter (238 Cubic Inches) |
| Cylinders | 4-Cylinder Inline |
| Cylinder Diameter x Stroke | 102mm × 120mm |
| Rated Power | 97-112 kW（130-150 hp）@ 2500 rpm |
| Maximum Torque | 280-300 Nm @ 1500 rpm |
| Material | Cast Iron |
| Compatible Model | Komatsu PC120-6 Excavator |
| Flywheel Teeth | 108T / 159T (optional) |
Manufacturer No.
6732-21-41116204-21-42306204-21-4160396041039751794990660
OEM Part No.
6732-21-41116204-21-4230
Engine Part No.
4D1026D1024D102E-1S4D102E-16D102E-1S6D102E-1SA6D102E-14D956BT5.9
Interchange No.
3960410397517949906603932037
Fitment Vehicles
Komatsu PC120-6 ExcavatorKomatsu PC200-6 ExcavatorKomatsu PC200-7 ExcavatorKomatsu PC88MR ExcavatorKomatsu WA65 Loader
Engine System - Industrial Encyclopedia
Professional supply of Komatsu 4D102 series diesel engine flywheel housing, fit for PC120-6 excavator. Made of high-quality cast iron, ensuring precise fit with flywheel, crankshaft rear oil seal. Original part number 6732-21-4111 and various interchange numbers 6204-21-4230, 3960410 available. Suitable for 4D102, 6D102 engines, displacement 3.9L/238 CID, 4-cylinder inline turbocharged. In stock supply, 3 months warranty provided.