The YNF16760 Radiator Upper Hose is engineered for E329D2 excavators. Serving as the upper hose in the engine cooling system, it transfers hot coolant from the engine to the radiator. This ensures efficient heat dissipation, maintains stable engine operating temperatures, and protects the engine from overheating during continuous or heavy-duty operation.

• OEM-equivalent replacement for 421-4957

• Compatible with E329D2 excavators

• Made from durable rubber with excellent heat and pressure resistance

• Resistant to coolant corrosion, aging, and cracking

• Reinforced design for durability under high-stress conditions

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

• Helps maintain optimal engine temperature and reliable performance

• Suitable for routine maintenance, repair, or system replacement

• Machine model: E329D2 excavator

• Part type: Radiator Upper Hose

• System: Engine cooling system

• Function: Transfers coolant from engine to radiator to regulate engine temperature

• 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 with other radiator components

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

Q2: Can it handle high-temperature engine coolant?
A: Yes, it is 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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