The YNF16766 21M-03-15162 Radiator Lower Hose is designed for Komatsu PC600-7 and PC650-7 hydraulic excavators, providing a reliable path for coolant to return from the engine to the radiator. Constructed from high-quality synthetic rubber reinforced with durable fabric layers, this hose is engineered to withstand high temperatures, internal pressure, and engine vibration. It ensures stable engine cooling and prevents overheating during heavy-duty operations in construction, mining, and material handling applications.

This hose corresponds to OEM part number 21M-03-15162, making it a direct replacement for PC600-7 and PC650-7 machines.

• OEM Cross Reference: 21M-03-15162

• Machine Compatibility: Komatsu PC600-7, PC650-7

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

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

• Flexible & Vibration-Tolerant: Reduces risk of cracking or leakage

• Efficient Coolant Return: Maintains consistent engine operating temperature

• Precision Molded Design: Secure, leak-free installation

• Returns coolant from engine to radiator

• Maintains optimal cooling system performance for PC600-7 and PC650-7

• 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 lower hose compatible with PC600-7 and PC650-7?
A: Yes, it matches OEM specification 21M-03-15162 for both machines.

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.