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You are here: Home » Products » Engine Cooling System » Oil Cooler » Hydraulic Oil Cooler » 11N9-43510 Oil Cooler for R300LC-7 R320LC-7

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11N9-43510 Oil Cooler for R300LC-7 R320LC-7

 
This heavy-duty hydraulic oil cooler is purpose-built for Hyundai 7-series large excavators including the R320LC-7 and R320LC-7A. It features robust construction and high-efficiency cooling to handle the intense heat generated by powerful hydraulic systems during heavy excavation and loading.
 
  • Hyundai Excavator

  • 60 days

  • Distributors, Wholesalers

  • Logo, Packaging, and Branding

  • 20

  • 12 Months

Availability:

11N9-43510 R300LC-7 Hydraulic Oil Cooler Cross Reference

OEM Number

11N9-43510

11N9-43510 R300LC-7 Hydraulic Oil Cooler Application

Model

Machine Type

R300LC-7

Crawler Excavator

R320LC-7

Crawler Excavator

R320LC-7A

Crawler Excavator

R335-7

Excavator

R320-7

Excavator

11N9-43510 R300LC-7 Hydraulic Oil Cooler Specifications

Parameter

Value

Part Type

Hydraulic Oil Cooler Assembly

OEM Reference

11N9-43510

Vehicle Type

R300LC-7

Condition

New aftermarket replacement

Overall Height

1260 mm

Overall Width

595 mm

Side Depth

80 mm

Frequently Asked Questions about 11N9-43510 Hydraulic Oil Cooler

1. Is the 11N9-43510 a perfect direct fit for Hyundai R320LC-7 and R320LC-7A?

Yes. It is precision manufactured to match original equipment dimensions for easy bolt-on installation with no modifications needed.

2. Why are more wholesalers switching to your aftermarket cooler for the R320LC-7?

Our version delivers strong cooling performance and durability at a much better price point. It has proven itself with minimal failures in the field, helping distributors improve margins while maintaining excellent customer satisfaction.

3. What are your standard ordering terms for this large excavator oil cooler?

We keep the MOQ at a flexible 20 units per model with a consistent 60-day production lead time. Sample orders are welcome for quality approval before larger purchases.

4. Do you support private label and custom packaging for this model?

Yes. We offer complete private label and custom packaging services, enabling you to market this high-demand cooler under your own brand to stand out in your region.

5. Why is effective hydraulic oil cooling particularly vital for R320LC-7 series machines?

These large excavators work in extremely demanding conditions with high hydraulic loads. A dependable cooler prevents oil overheating, protects expensive pumps and valves, and helps reduce costly downtime on major job sites.

6. Can your team help confirm fitment before I place a bulk order?

Certainly. We provide fast technical support using machine serial numbers and supply all required documentation to ensure you get the exact parts your customers require.

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