The YNF16343 421-03-11832 Radiator Upper Hose is designed for Komatsu WA450-1 and WA470-1 wheel loaders, 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 high temperatures, pressure, and vibration. It plays a vital role in maintaining stable engine cooling and reliable performance in heavy-duty construction, quarry, and material handling applications.

• OEM Cross Reference: 421-03-11832

• Machine Compatibility: Komatsu WA450-1, WA470-1

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

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

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

• Stable Coolant Circulation: Ensures consistent engine operating temperature

• Precision Molded Design: Secure and leak-free installation

• Transfers coolant from radiator to engine

• Maintains optimal cooling efficiency for WA450-1 and WA470-1

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

• Strict Quality Inspection: Each hose tested before shipment

• Technical Assistance: Fitment verification and installation guidance

• Responsive After-Sales Service: Quick handling of customer inquiries

• Compatibility Confirmation: Support 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 upper hose compatible with WA450-1 and WA470-1?
A: Yes, it is manufactured according to OEM specification 421-03-11832 for both models.

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

Q: Can it withstand heavy-duty working 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.