The YNF12286 & YNF12287 Radiator Hose Set is specially designed for EX75US-5 excavators with 4JG1 engine. It includes a matching upper and lower radiator hose, engineered to ensure smooth coolant circulation between engine and radiator. This set maintains optimal engine temperature and improves cooling efficiency during heavy-duty operations.

• Complete upper and lower hose set for EX75US-5 (4JG1 engine)

• Upper hose reference: 3085134

• Lower hose reference: 4415637

• Manufactured from high-quality, heat-resistant rubber

• Resistant to pressure, high temperature, and coolant corrosion

• Flexible and molded for precise OEM-fit routing

• Ensures leak-free connections and stable engine cooling

• Suitable for maintenance, repair, or full cooling system replacement

• Machine model: EX75US-5 excavator

• Engine type: 4JG1

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

• System: Engine cooling system

• Function: Transfers heated coolant to radiator and returns cooled coolant to engine, maintaining consistent engine temperature

• Part number and model verification

• Technical guidance for hose selection and installation

• Stable supply for aftermarket and bulk orders

• Custom radiator hose solutions upon request

• Upper and lower hoses packed separately to maintain shape

• Export-standard carton packaging

• Neutral or YNF-branded 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 (3085134) and one lower hose (4415637) for EX75US-5.

Q2: Can these hoses be installed directly?
A: Yes, both hoses are molded to OEM specifications for direct fit.

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

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