The YNF16812 Radiator Upper Hose is designed for 345D2 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 protecting the engine from overheating during continuous or heavy-duty operation.

• OEM-equivalent replacement for 487-7301

• Compatible with 345D2 excavators

• Constructed from durable rubber with excellent heat and pressure resistance

• Resistant to coolant corrosion, aging, and cracking

• Reinforced design for durability under heavy-duty conditions

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

• Maintains optimal engine temperature for stable performance

• Suitable for maintenance, repair, or cooling system replacement

• Machine model: 345D2 excavator

• Part type: Radiator Upper Hose

• System: Engine cooling system

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

• Part number and model verification

• Technical guidance for installation

• Stable supply for aftermarket and bulk orders

• Custom rubber hose solutions available

• Individually packed to prevent deformation

• Export-standard carton packaging

• Neutral or YNF-branded packaging optional

• Can be shipped together with other radiator 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 clamps included?
A: No, clamps are not included unless specifically requested.

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