KOMATSU Excavator Oil Cooler

Komatsu excavator radiator and oil cooler solutions feature high-efficiency aluminum plate-fin structures, designed to provide stable and reliable cooling performance for heavy-duty construction machinery. Depending on the equipment model and cooling system configuration, the radiator assembly can support engine coolant and hydraulic oil cooling requirements under continuous and high-load operating conditions.

Product Highlights

  • Engineered for KOMATSU excavator radiator systems with stable heat dissipation performance
  • High-efficiency aluminum plate-fin structure ensures strong thermal conductivity
  • Supports both engine cooling and hydraulic oil cooling configurations
  • Designed for continuous operation in construction, mining, and heavy-duty environments
  • Optimized structure improves airflow and cooling efficiency under load
  • Corrosion-resistant materials ensure long service life in harsh conditions
  • Compatible with PC, PW, and heavy equipment series
  • Supports OEM replacement and custom radiator solutions

Compatible KOMATSU Excavator Models and Dimensions

Picture Blueprint Excavator Models Part No. / OE No. Core Size (mm) Weight (kg) Equipment Type Cooling Type MOQ Contact Us
PC60-7  PC57-7 PC70-7  BR100JG-2 PC60-7  PC57-7 PC70-7  BR100JG-2 PC60-7 / PC57-7 / PC70-7 / BR100JG-2 210-03-72123 505×430×40 10.2 Excavator Hydraulic Oil 2
PC60-7  BR100J-1 PC70-7  BR100RG-1 BR100JG-1  BR100-1 PC60-7  BR100J-1 PC70-7  BR100RG-1 BR100JG-1  BR100-1 PC60-7 / BR100J-1 / PC70-7 / BR100RG-1 / BR100JG-1 / BR100-1 201-03-71121 Custom sizes available 16 Excavator Hydraulic Oil 2
PC60-7  PC70-7 BR100JG-2  BA100-1 PC60-7  PC70-7 BR100JG-2  BA100-1 PC60-7 / PC70-7 / BR100JG-2 / BA100-1 201-03-72121 / 201-03-72120 / 201-03-72300 500×490×52 14.2 Excavator Hydraulic Oil 2
PC160-7 PC160-7 PC160-7 21K-03-71121 / 21K-03-71471 860×300×32 23.2 Excavator Hydraulic Oil 2
PC200-5  PC210-5 PC240-5  BR310JG-1 BR300J-1  BR200S-1 BR200J-1 PC200-6  PC270-6 PC200-6 / PC270-6 20Y-03-21221 880×765×68 31 Excavator Hydraulic Oil 2
PC200-6  PC270-6 PC200-6  PC210-6D PC200-6 / PC210-6D 20Y-03-21821 880×765×68 31 Excavator Hydraulic Oil 2
PC200-6  PC210-6 PC200-6  PC210-6 PC200-6 / PC210-6 206-03-63111 880×765×68 36.7 Excavator Hydraulic Oil 2
PC200-6 PC200-6 PC200-6 206-03-63110 850×775×50 35.2 Excavator Hydraulic Oil 2
PC200-7  BZ210-1 PC210-7  PC228US-3 BP500-7 PC200-7  BZ210-1 PC210-7  PC228US-3 BP500-7 PC200-7 / BZ210-1 / PC210-7 / PC228US-3 / BP500-7 20Y-03-31121 855×750×40 27.8 Excavator Hydraulic Oil 2
PC200-8 PC200-8 PC200-8 20Y-03-42461 890×300×120 23.8 Excavator Hydraulic Oil 2
PC240-8K  PC200-8 PC220-8  PC210-8 PC240-8K  PC200-8 PC220-8  PC210-8 PC240-8K / PC200-8 / PC220-8 / PC210-8 20Y-03-41121 925×280×32 30 Excavator Hydraulic Oil 2
PC200-6 PC200-6 PC200-6 206-03-61620 870×765×60 34.9 Excavator Hydraulic Oil 2
PC450-8  PC400-8 PC400-7EO PC450-8  PC400-8 PC400-7EO PC450-8 / PC400-8 / PC400-7EO 208-03-76110 / 208-03-75140 / 208-03-75150 1085×525×40 59.2 Excavator Hydraulic Oil 2
PC300-6  PC350-6 PC340-6K  PC380LC-6K PC300-6  PC350-6 PC340-6K  PC380LC-6K PC300-6 / PC350-6 / PC340-6K / PC380LC-6K 207-03-61110 950×828×60 54.8 Excavator Hydraulic Oil 2
PC300-7  PC350LC-7 PC360-7  PC340LC-7K PC380LC-7K PC300-7  PC350LC-7 PC360-7  PC340LC-7K PC380LC-7K PC300-7 / PC350LC-7 / PC360-7 / PC340LC-7K / PC380LC-7K 207-03-71641 900×930×50 34.4 Excavator Hydraulic Oil 2
PC400-7  PC300LC-7EO PC450-7  PC300HD-7EO PC400-7  PC300LC-7EO PC450-7  PC300HD-7EO PC400-7 / PC300LC-7EO / PC450-7 / PC300HD-7EO 208-03-72160 / 208-03-71121 1025×578×32 64.4 Excavator Hydraulic Oil 2
PC400-6  BR200T-1 PC450-6  BR500JG-1 PC400-6  BR200T-1 PC450-6  BR500JG-1 PC400-6 / BR200T-1 / PC450-6 / BR500JG-1 208-03-61120 1020×915×60 57.2 Excavator Hydraulic Oil 2
- PC220-7  PC270-7 PC220-7 / PC270-7 206-03-71120 920×750×50 29.8 Excavator Hydraulic Oil 2
- PC130-8 PC130-8 - 928×245×90 18.8 Excavator Hydraulic Oil 2
- PC210-10 PC210-10 - 1030×360×90 27.2 Excavator Hydraulic Oil 2
- PC40R-8  PC30R-8 PC45R-8  PC35R-8 PC40R-8 / PC30R-8 / PC45R-8 / PC35R-8 20T-03-81211 356×415×40 7.3 Excavator Hydraulic Oil 2
- PC100-6 PC100-6 202-03-71210 / 203-03-65620 Custom sizes available 27.2 Excavator Hydraulic Oil 2
- PC130-7 PC130-7 203-03-71130 830×250×80 17.2 Excavator Hydraulic Oil 2
- PC200-5  PC210-5 PC240-5  BR310JG-1 BR300J-1  BR200S-1 BR200J-1 PC200-5 / PC210-5 / PC240-5 / BR310JG-1 / BR300J-1 / BR200S-1 / BR200J-1 206-03-51121 800×770×63 26 Excavator Hydraulic Oil 2

The above models and dimensions are for reference only. KOMATSU equipment may vary depending on configuration and working conditions. Custom radiator and oil cooler solutions can be developed based on technical drawings and application requirements.

KOMATSU Excavator Oil Cooler Overview

Our KOMATSU excavator oil coolers and radiator solutions are designed for replacement applications across PC, PW, and other heavy equipment series. Aluminum plate-fin construction provides efficient heat dissipation and reliable cooling performance for hydraulic and engine cooling systems used in construction, mining, and earthmoving applications.

Specifications of KOMATSU Excavator Radiator & Oil Cooler

Product Type KOMATSU Excavator Radiator / Hydraulic Oil Cooler
Material Aluminum
Core Structure Aluminum plate-fin core
Cooling Medium Hydraulic oil / Engine coolant, depending on model
Applicable Equipment KOMATSU excavators and construction machinery
Model Matching Based on KOMATSU model, OE number, and core dimensions
Core Dimensions Model-specific; refer to the compatible model table above
Customization Core size, thickness, fin structure, tube configuration, and connections can be customized

KOMATSU Radiator & Oil Cooler Replacement Supply Support

We support replacement requirements for KOMATSU excavator radiators and hydraulic oil coolers based on equipment model, OE number, core dimensions, and installation requirements. Suitable replacement options can be matched for different KOMATSU excavator series to help reduce sourcing and fitment errors.

  • KOMATSU model and OE number matching
  • Replacement radiator and hydraulic oil cooler supply
  • Stock support for selected popular models
  • Mixed-model and bulk order support
  • Small-batch and sample order options
  • Stable replenishment for repeat purchasing
  • Protective packaging for international shipment

For older, discontinued, or non-standard models, replacement products can also be developed from drawings, samples, dimensions, or confirmed technical specifications.

Custom KOMATSU Excavator Radiator & Oil Cooler Solutions

For discontinued KOMATSU models, modified equipment, or applications where standard replacement parts do not match the original cooling system, custom radiator and hydraulic oil cooler development is available based on drawings, samples, OE information, or confirmed dimensions.

Core height, width, thickness, tube arrangement, fin structure, mounting points, and inlet or outlet positions can be adjusted according to the available installation space and cooling requirements of the equipment.

  • Development from drawings, samples, or OE information
  • Custom core dimensions and thickness
  • Tube and fin configuration adjustment
  • Customized mounting and connection positions
  • Prototype development before regular production
  • Dimensional inspection, pressure testing, and leak testing

Custom development is suitable for older KOMATSU excavators, discontinued radiator or oil cooler models, equipment modifications, and other applications where standard replacement products cannot provide the required fit or cooling performance.

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WhatsApp +86 18118926381
Address NO. 6, BIBO ROAD, WUXI, JIANGSU, CHINA

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