The YNF16349 Radiator Upper Hose is designed for Komatsu WA450-6 and WA470-6 wheel loaders, ensuring efficient coolant flow from the radiator to the engine. Manufactured from high-quality synthetic rubber reinforced with multi-layer fabric, this hose offers superior resistance to heat, pressure, and vibration. It ensures stable engine cooling and supports reliable operation in demanding construction, quarry, and heavy-duty material handling environments.

This hose corresponds to OEM part numbers 421-03-41180 and 421-03-42180, making it a direct replacement for Komatsu WA450-6 and WA470-6 machines.

• OEM Cross References: 421-03-41180, 421-03-42180

• Machine Compatibility: Komatsu WA450-6, WA470-6

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

• Reinforced Multi-Layer Construction: Improved durability and burst resistance

• Flexible & Vibration-Tolerant: Reduces cracking risk 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 performance for WA450-6 and WA470-6

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

• Strict Quality Inspection: Each hose is tested before shipment

• Technical Assistance: Fitment verification and installation guidance

• Responsive After-Sales Service: Quick response to 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 WA450-6 and WA470-6?
A: Yes, it matches OEM specifications 421-03-41180 and 421-03-42180 for both machines.

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

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

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