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Excavator Hydraulic Oil Cooler 11N9-43510

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January 09, 2026
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Brief: This video provides a detailed walkthrough of the TMY R335-7 R320LC-7 Heavy Duty Hydraulic Oil Cooler, part number 11N9-43510. You'll see how this aluminum radiator ensures balanced cooling and guaranteed OEM fitment for Hyundai excavators and other major brands. We demonstrate its factory-fresh condition, CNC-machined ports, and dimensional accuracy testing process.
Related Product Features:
  • Designed as a heavy-duty hydraulic oil cooler for Hyundai R335-7 and R320LC-7 excavators with part number 11N9-43510.
  • Constructed from high-quality aluminum for optimal heat dissipation and durability.
  • Features CNC-machined aluminum ports for precise connections and leak-free operation.
  • Guaranteed OEM fitment requiring no modifications for easy installation.
  • Undergoes 100% dimensional accuracy testing to ensure perfect compatibility.
  • Provides balanced cooling performance across the entire core surface.
  • Available with customized logo printing to meet specific branding requirements.
  • Compatible with a wide range of excavator models from Komatsu, Hitachi, Kobelco, and other major brands.
FAQs:
  • How can I confirm if this hydraulic oil cooler is compatible with my excavator?
    This cooler is designed for Hyundai R335-7 and R320LC-7 models with part number 11N9-43510, but it's also compatible with numerous models from Komatsu, Hitachi, Kobelco, and other brands listed in the product description. If you're unsure, provide your excavator model, dimensions, or photos of your existing part for verification.
  • What quality assurance measures are taken before shipment?
    Every hydraulic oil cooler undergoes 100% dimensional accuracy testing and inspection prior to shipping. We ensure balanced cooling performance across the entire core and verify OEM fitment, guaranteeing factory-fresh condition with no modifications required.
  • What delivery options are available and how quickly can I receive my order?
    We offer shipping by sea, air, or express services based on your requirements. Orders typically ship within 24 hours after payment confirmation, with exact delivery timing depending on your location and chosen shipping method.
  • Do you support custom branding on the hydraulic oil cooler?
    Yes, we support customized logo printing on the hydraulic oil cooler to meet your specific branding requirements while maintaining all performance specifications and OEM standards.
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