Premium large core hydraulic oil cooler 20Y-03-31121 distributor stock for Komatsu PC200-7 excavator importers and wholesalers

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Hydraulic Oil Cooler 20Y-03-31121 for Komatsu PC200-7 PC210-7 PC220-7

This heavy-duty hydraulic oil cooler assembly (770x954mm) is engineered for Komatsu PC200-7, PC210-7 and PC220-7 excavators. With its large core size, ø50 ports, and reinforced construction, it delivers significantly superior heat dissipation compared to standard aftermarket coolers, effectively preventing hydraulic oil overheating, degradation, and system failure under heavy load and continuous operation.

Brands:
Komatsu
Vehicle Fitment:
Komatsu Excavator
Lead Time:
60 days
Target Audience:
Distributors, Wholesalers
Customization:
Logo, Packaging and Branding
Minimum Order:
20
Warranty:
12 Months

Availability:



Inquiry

Product Description

Product Description

Hydraulic Oil Cooler Cross Reference 20Y-03-31121

OEM Numbers	Notes
20Y-03-31121	Primary OE number
20Y0331121	Common formatted reference
206-03-31121	Related reference

Vehicle Applications for Hydraulic Oil Cooler 20Y-03-31121

Make	Model	Years	Type
Komatsu	PC200-7	2000s–2010s	Excavator
Komatsu	PC200LC-7	2000s–2010s	Excavator
Komatsu	PC210-7	2000s–2010s	Excavator
Komatsu	PC210LC-7	2000s–2010s	Excavator
Komatsu	PC220-7 / PC220LC-7	2000s–2010s	Excavator

Technical Specifications Hydraulic Oil Cooler 20Y-03-31121

Parameter	Value
Type	Hydraulic Oil Cooler Assembly
Material	High-Strength Aluminium
Dimensions	770 mm (Width) × 954 mm (Height)
Port Size	ø50 mm Inlet / Outlet
Core Design	Large Dense Plate-Fin
Cooling Type	High Efficiency Oil-to-Air
Application	Komatsu PC200-7 / PC210-7 / PC220-7 Series
Condition	New aftermarket replacement

FAQ Hydraulic Oil Cooler 20Y-03-31121 for Komatsu PC200-7

What machines is the 20Y-03-31121 hydraulic oil cooler compatible with?

It is a direct fit for Komatsu PC200-7, PC200LC-7, PC210-7, PC210LC-7, PC220-7 and PC220LC-7 series excavators.

How does the large 770x954mm core provide better performance?

The significantly larger cooling surface area offers superior heat dissipation compared to standard aftermarket coolers, resulting in lower hydraulic oil temperatures and more stable system performance under heavy digging operations.

What is the minimum order quantity and lead time for the 20Y-03-31121?

Our standard MOQ is 20 units with a typical production lead time of 60 days. We support mixed container shipments with other Komatsu cooling system parts.

Why should professional distributors choose this aftermarket 20Y-03-31121 cooler?

It outperforms many competing replacements with its oversized core, reinforced construction, and higher heat exchange efficiency, offering longer service life, fewer failures, and better customer satisfaction.

How does the 20Y-03-31121 hydraulic oil cooler improve PC200-7 operation?

It maintains lower and more consistent hydraulic oil temperatures, reducing oil thinning, seal damage, valve sticking, and power loss during demanding operations.

Do you offer flexible payment terms and private label services?

Yes. Qualified distributors and importers can access flexible credit terms after standard account review. We also provide full private label and custom packaging solutions to support your brand growth.

Product Category

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