The YNF16347 421-03-32132 Radiator Lower Hose is engineered for Komatsu WA450-5 and WA470-5 wheel loaders, providing a reliable pathway for coolant to flow from the engine back to the radiator. Made from high-quality synthetic rubber reinforced with durable fabric layers, this hose is designed to withstand high temperatures, pressure fluctuations, and engine vibration. It ensures stable engine cooling and prevents overheating in demanding construction, mining, and material handling applications.

• OEM Cross Reference: 421-03-32132

• Machine Compatibility: Komatsu WA450-5, WA470-5

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

• Reinforced Multi-Layer Construction: Enhances 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 WA450-5 and WA470-5

• Suitable for heavy-duty construction, quarry, 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 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 WA450-5 and WA470-5?
A: Yes, it is manufactured according to OEM specification 421-03-32132 for both models.

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

Q: Can it withstand heavy-duty operating conditions?
A: Yes, it is engineered for demanding cooling system environments.

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