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Radiators and oil coolers for Komatsu articulated dump trucks, covering replacement and serviceable cooling components for the HM350 and HM400 series machines operating in demanding haul cycles.
Fits Models At A Glance
HM350 Series: HM350-2
HM400 Series: HM400-5
Key Notes
Application: Engine coolant radiators for Komatsu articulated dump trucks in heavy haul and construction applications
Left/Right Assemblies: HM400-5 radiators are available as separate left and right assemblies — verify side before ordering
Part Verification: Always confirm serial number and generation suffix when ordering cooling components for HM series trucks
Fitment: Components are machine-specific and not interchangeable between HM350 and HM400 series
Why Choose Broken Tractor
✅ Komatsu dump truck cooling parts ready to ship
✅ Separate left and right assemblies available for HM400-5
✅ Knowledgeable team helps confirm correct fitment fast
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