The YNF16410 209-03-41721 Radiator Upper Hose is designed for the Komatsu PC850-8 hydraulic excavator, ensuring efficient coolant transfer from the radiator to the engine. Made from high-quality synthetic rubber reinforced with multi-layer fabric, this hose provides excellent resistance to heat, pressure, and vibration. It maintains stable engine cooling and ensures reliable operation in heavy-duty construction, mining, and material handling environments.

This hose corresponds to OEM part number 209-03-41721, making it a direct replacement for PC850-8 machines.

• OEM Cross Reference: 209-03-41721

• Machine Compatibility: Komatsu PC850-8

• Premium Rubber Material: Resistant to heat, coolant, oil mist, and aging

• Reinforced Multi-Layer Construction: Enhanced durability and pressure resistance

• Flexible & Vibration-Tolerant: Reduces cracking under engine movement

• Stable Coolant Flow: Maintains consistent engine operating temperature

• Precision Molded Design: Ensures secure, leak-free installation

• Transfers coolant from radiator to engine

• Maintains optimal cooling system performance for PC850-8

• Suitable for heavy-duty construction, mining, and material handling operations

• Strict Quality Inspection: Each hose tested before shipment

• Technical Assistance: Fitment verification and installation guidance

• Responsive After-Sales Service: Quick support for customer inquiries

• Compatibility Confirmation: Guidance based on part number or machine model

• Individual Protective Packaging: Prevents deformation or transport damage

• Clear Identification Labeling: Part number and machine model clearly marked

• Flexible Shipping Options: Sea freight, air freight, DHL, FedEx, UPS

• Complete Export Documentation: Ready for international shipment

Q: Is this upper hose compatible with PC850-8?
A: Yes, it matches OEM specification 209-03-41721 for the PC850-8 excavator.

Q: What material is used in this hose?
A: Reinforced synthetic rubber designed for durability and heat resistance.

Q: Can it withstand heavy-duty operating conditions?
A: Yes, it is engineered for demanding construction, mining, and quarry operations.

Q: Do you provide fitment confirmation before ordering?
A: Yes, we can verify compatibility based on your machine details.