The YNF15916 22B-03-11240 Radiator Upper Hose is specifically developed for Komatsu PC128 and PC138 excavators, ensuring smooth coolant circulation from the radiator to the engine. Manufactured from high-grade synthetic rubber with reinforced fabric layers, this hose is designed to perform under high temperature, pressure, and vibration conditions. It plays a key role in maintaining proper engine cooling and supporting reliable operation in construction and earthmoving applications.

• OEM Cross Reference: 22B-03-11240

• Model Compatibility: Komatsu PC128, PC138

• Premium Rubber Compound: Resistant to heat, oil, and aging

• Reinforced Structure: Multi-layer construction improves durability and burst resistance

• Flexible Performance: Withstands engine vibration and movement

• Efficient Coolant Transfer: Supports stable engine temperature control

• Precision Fit: Molded design ensures secure and leak-free installation

• Transfers coolant from radiator to engine

• Helps maintain optimal operating temperature

• Suitable for construction, landscaping, and general earthmoving tasks

• Strict Quality Inspection: Tested before shipment

• Technical Assistance: Support for installation and compatibility confirmation

• After-Sales Service: Prompt response to customer inquiries

• Model Verification: Assistance to ensure correct part selection

• Protective Packaging: Individually packed to prevent damage

• Clear Identification: Part number and model marked clearly

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

• Complete Export Documents: Ready for international shipment

Q: Is this hose compatible with both PC128 and PC138?
A: Yes, it is manufactured according to OEM specifications for both models.

Q: What materials are used in this hose?
A: It is made from reinforced synthetic rubber designed for durability and flexibility.

Q: Can it withstand heavy-duty operating conditions?
A: Yes, it is engineered for high-temperature and high-pressure environments.

Q: Do you provide fitment confirmation?
A: Yes, technical support is available to confirm compatibility before purchase.