WHAT IT DOES
The radiator rejects engine heat from the coolant to ambient air. Heavy-duty radiators combine a tube-and-fin core with tanks and side plates built to withstand vibration and long duty cycles.
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REPRESENTATIVE SERIES IMAGERadiators · Komatsu
Komatsu Construction Radiator
OE 207-03-75121
Aftermarket replacement for B2B importers, distributors, wholesalers and private-label programs.
- Product category
- Radiators
- Brand application
- Komatsu
- OE references
- 207-03-75121
- Application
- PC300-8 / PC400-7
Representative image of this product series — the actual part may differ. Confirm final specification and application before ordering.
PRODUCT OVERVIEW
ABOUT THIS RADIATOR.
The TRUPA Komatsu Construction Radiator is an aftermarket replacement radiator referenced to OE number 207-03-75121. It is listed for PC300-8 / PC400-7. TRUPA supplies it to importers, distributors, wholesalers and private-label programs, with China export supply and partner-warehouse support in the USA and Brazil for eligible orders.
APPLICATION & FITMENT
Listed for PC300-8 / PC400-7. More parts for Komatsu.
OE & INTERCHANGE NUMBERS
- 207-03-75121
BEFORE YOU ORDER
- OE number and machine or truck model
- Core size, row count and inlet/outlet positions
- Whether the unit is a combined module (radiator plus intercooler or oil cooler)
COMMON REPLACEMENT SIGNS
- Coolant leaks at the tanks, core or header joints
- Overheating from blocked or damaged fins
- Internal blockage or scale reducing flow
- Cracked tanks or brackets from vibration
QUALITY CHECKS
Radiators should be leak-tested under pressure, with fin density, core dimensions and mounting points checked against the original. How TRUPA approaches quality control.
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B2B SOURCING
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