The YNF04399 & YNF04400 Radiator Hose Set is specially configured for ZAX330 EFI excavators, consisting of a matched upper and lower radiator hose. This set is engineered to support efficient coolant circulation within the cooling system, helping the engine maintain a stable operating temperature under demanding working conditions.

• Complete upper and lower radiator hose set for ZAX330 EFI

• Upper hose reference: 3103777H

• Manufactured from premium rubber materials for durability

• Designed to withstand high temperature, pressure, and coolant exposure

• Enhanced flexibility for easy installation and secure connections

• Molded to match original routing and connection points

• Supports consistent cooling performance and engine reliability

• Suitable for routine replacement or cooling system overhaul

• Machine model: ZAX330 EFI excavator

• Part type: Radiator Hose Set (Upper & Lower)

• System: Engine cooling system

• Function: Ensures continuous coolant flow between engine and radiator to prevent overheating

• Accurate part number and model confirmation

• Professional support for hose selection and fitment

• Reliable supply for aftermarket and bulk orders

• Custom hose solutions available based on requirements

• Upper and lower hoses packed separately to maintain shape

• Export-grade carton packaging

• Neutral or YNF packaging available

• Can be shipped together with other cooling system components

Q1: Does this set include both radiator hoses?
A: Yes, it includes one upper hose and one matching lower hose for ZAX330 EFI.

Q2: Is this hose set ready for direct installation?
A: Yes, it is produced to OEM specifications for proper fitment.

Q3: Are clamps or accessories included?
A: No, clamps are not included unless requested separately.

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