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Radiator Hose Upper 11QB-41130 YNF16704 Water Pipe for Hyundai R520-9 Excavator Cooling System

Upper radiator hose 11QB-41130 for Hyundai R520-9; high-temp rubber, OEM-fit, coolant flow reliable.

  • OEM reference number 11QB-41130, designed for Hyundai R520-9 excavators

  • Constructed from reinforced heat-resistant rubber for long service life

  • Precisely molded to match engine and radiator mounting geometry

  • Maintains efficient coolant circulation under high engine temperatures

  • Easy to install, ideal for aftermarket repair shops and parts stockists

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R520-9 Radiator Hose Description

The YNF16704 Radiator Hose Upper (Part No. 11QB-41130) is a critical cooling system component for Hyundai R520-9 excavators. It ensures reliable coolant transfer between the engine and radiator, preventing overheating and maintaining engine efficiency. Manufactured from premium-grade heat-resistant rubber with reinforced layers, this hose can endure thermal cycling, vibration, and chemical exposure. It is shaped according to OEM standards, ensuring a perfect fit without modification. Ideal for construction equipment maintenance providers and distributors requiring dependable cooling system components.

R520-9 Radiator Hose Technical Sheet

Item Detail
Applicable Machine Hyundai R520-9 Excavator
Part Number 11QB-41130
YNF Code YNF16704
Product Category Cooling System Components / Radiator Hoses
Material Multi-layer reinforced EPDM rubber
Application Position Upper radiator to engine inlet
Function Coolant transfer and heat dissipation support
Temperature Resistance Up to 150°C
OEM Compatibility Hyundai
Brand YNF
Origin China
MOQ 20 pcs
Shipment Options Sea, air, express
Payment Terms T/T, L/C, PayPal

R520-9 Radiator Hose Applications

Application System Description
Excavator Cooling Connects engine to radiator; allows coolant circulation
Heavy Equipment Engine Maintains optimal engine temperature during heavy-duty work
Repair & Maintenance Replacement part for worn or leaking upper water hoses
OEM Part Distribution Stocked by parts distributors for Hyundai excavators
Workshop Overhaul Used in complete engine cooling system overhauls

Hyundai R520-9 Radiator Hose Detail Display

FAQs
  • FAQs
    Q: Is this hose reinforced for high-temperature operation?
    A: Yes, it uses heat-resistant, multi-layer EPDM rubber designed for heavy equipment.

    Q: Will it fit other Hyundai excavators?
    A: It is specifically molded for R520-9, but may fit other models with similar engine configurations.

  • Related Products

    • R520-9 Lower Radiator Hose

    • R520-9 Water Pump Assembly

    • Hyundai Excavator Coolant Tank Cap

  • Maintenance Tip
    Regular replacement of radiator hoses prevents cooling system failure. Check for cracks, softness, and swelling during scheduled service.

Request Quote for R520-9 Radiator Hose

Need a durable upper radiator hose for your Hyundai R520-9? YNF16704 (OEM ref: 11QB-41130) is precision-built for reliability and heat resistance. Ideal for excavator repair teams and parts wholesalers. Contact YNF Machinery now for competitive pricing and fast shipment options.

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