Hydraulic Oil Cooler 20Y-03-21121 760x996mm wholesale supplier for Komatsu PC200-6 PC220-6 bulk order aftermarket replacement

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Hydraulic Oil Cooler 20Y-03-21121 for Komatsu PC200-6 PC220-6 Excavator

This heavy-duty hydraulic oil cooler assembly (760x996mm) is engineered for Komatsu PC200-6 and PC220-6 excavators. Featuring a large core, ø42 ports, and special folded mounting design, it delivers significantly better heat dissipation than 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-03-21121

OEM Numbers	Notes
20Y-03-21121	Primary OE number
20Y0321121	Common formatted reference
206-03-21121	Related reference

Vehicle Applications for Hydraulic Oil Cooler 20Y-03-21121

Make	Model	Years	Type
Komatsu	PC200-6	1990s–2000s	Excavator
Komatsu	PC200LC-6	1990s–2000s	Excavator
Komatsu	PC220-6	1990s–2000s	Excavator
Komatsu	PC220LC-6	1990s–2000s	Excavator
Komatsu	PC210-6	1990s–2000s	Excavator

Technical Specifications Hydraulic Oil Cooler 20Y-03-21121

Parameter	Value
Type	Hydraulic Oil Cooler Assembly
Material	High-Strength Aluminium
Dimensions	760 mm (Width) × 996 mm (Height)
Port Size	ø42 mm Inlet / Outlet
Mounting	Folded Bracket Design
Core Design	Large Dense Plate-Fin
Cooling Type	High Efficiency Oil-to-Air
Application	Komatsu PC200-6 / PC220-6 Series
Condition	New aftermarket replacement

FAQ Hydraulic Oil Cooler 20Y-03-21121 for Komatsu PC200-6

What machines is the 20Y-03-21121 hydraulic oil cooler compatible with?

It is a direct fit for Komatsu PC200-6, PC200LC-6, PC220-6, PC220LC-6 and PC210-6 series excavators.

How does the large 760x996mm core improve performance?

The significantly larger cooling surface area provides 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-03-21121?

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-03-21121 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-03-21121 hydraulic oil cooler improve PC200-6 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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