DX340LCA DX345LCA 420109-00186 Upper Radiator Hose Description
The YNF18480 420109-00186 Radiator Hose is an upper coolant hose designed for compatible DX340LCA and DX345LCA excavator cooling systems. This hose connects the radiator and engine cooling circuit, helping transfer coolant efficiently and maintain proper engine temperature during heavy-duty operation.
Manufactured from high-quality rubber material, this upper radiator hose provides excellent flexibility, heat resistance, and pressure durability. The reinforced structure helps withstand engine vibration, temperature changes, and continuous operation in demanding construction environments.
The 420109-00186 upper radiator hose is suitable for excavator repair, maintenance, and replacement applications. Replacing aged, cracked, or damaged coolant hoses helps reduce leakage risks, maintain stable cooling performance, and support reliable engine operation.
DX340LCA DX345LCA 420109-00186 Radiator Hose Technical Data Sheet
| Parameter |
Specification |
| YNF Part Number |
YNF18480 |
| OEM Part Number |
420109-00186 |
| Compatible Models |
DX340LCA / DX345LCA |
| Product Name |
Radiator Hose |
| Alternative Name |
Upper Radiator Hose / Coolant Hose |
| Product Type |
Engine Cooling System Component |
| Position |
Upper Radiator Hose |
| Function |
Coolant Circulation |
| Material |
High-Quality Rubber |
| Manufacturing Process |
Rubber Molding |
| Application |
Excavator Engine Cooling System |
| Quality Type |
Aftermarket Replacement |
| Condition |
New |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Shipping Method |
Air, Sea, Express |
| Payment Terms |
T/T, PayPal, Western Union |
DX340LCA DX345LCA Upper Radiator Hose Applications
| Application |
Description |
| DX340LCA Excavator |
Upper radiator hose replacement |
| DX345LCA Excavator |
Cooling hose replacement |
| Engine Cooling System |
Transfers coolant between components |
| Radiator Assembly |
Connects radiator and engine |
| Excavator Maintenance |
Replaces worn coolant hoses |
| Repair Workshop |
Suitable replacement component |
DX340LCA DX345LCA 420109-00186 Upper Radiator Hose Detail Display
The DX340LCA Radiator Hose is an upper coolant hose designed to maintain stable coolant circulation and support reliable excavator engine cooling performance.
A damaged radiator hose may cause coolant leakage, overheating risks, or reduced machine efficiency. Replacing the hose helps maintain proper cooling system operation.
FAQ
Q: Which machines use the 420109-00186 radiator hose?
A: It is designed for compatible DX340LCA and DX345LCA excavator cooling systems.
Q: Is this an upper or lower radiator hose?
A: This is an upper radiator hose installed in the upper cooling circuit.
Q: Is this a new replacement hose?
A: Yes. It is a new aftermarket radiator hose replacement.
