The YNF04363 Radiator Upper Hose is designed for ZAX330-1 and ZAX350-1 excavators, serving as the upper hose in the engine cooling system. It transfers hot coolant from the engine to the radiator, ensuring efficient heat dissipation, maintaining stable engine temperatures, and preventing overheating during continuous or heavy-duty operation.

• OEM-equivalent replacement for 3089835

• Compatible with ZAX330-1 / ZAX350-1 excavators

• High-quality rubber construction with excellent heat and pressure resistance

• Resistant to coolant corrosion, aging, and cracking

• Reinforced design for long service life

• Precision-molded for accurate fit and leak-free sealing

• Maintains optimal cooling efficiency and engine performance

• Suitable for maintenance, repair, or cooling system replacement

• Machine models: ZAX330-1, ZAX350-1 excavators

• Part type: Radiator Upper Hose

• System: Engine cooling system

• Function: Transfers coolant from engine to radiator for effective heat regulation

• Part number and application verification

• Technical guidance for installation

• Stable supply for aftermarket and bulk orders

• Custom rubber hose solutions available upon request

• Individually packed to prevent deformation

• Export-standard carton packaging

• Neutral or YNF-branded packaging optional

• Can be shipped together with other radiator system components

Q1: Can this hose be installed directly?
A: Yes, manufactured according to OEM specifications for direct replacement.

Q2: Can it handle high-temperature engine coolant?
A: Yes, designed for continuous operation under high-temperature conditions.

Q3: Are hose clamps included?
A: No, clamps are not included unless specifically requested.

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