XZR8®
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Engine Model4D102 / 6D102
Displacement3.9 Liter (238 Cubic Inches)
Cylinders4-Cylinder Inline
Cylinder Diameter102mm × 120mm
Rated Power97-112 kW(130-150 hp)@ 2500 rpm
Max Torque280-300 Nm @ 1500 rpm
MaterialCast Iron
Compatible ModelKomatsu PC120-6 Excavator
Flywheel Teeth108T / 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

Genuine Komatsu 4D102 flywheel housing for PC120-6 excavator. Compatible with OEM numbers 6732-21-4111, 6204-21-4230, 6204-21-4160, 3960410, 3975179, 4990660. High-quality engine system component ensuring optimal performance and durability.