PC40 Radiator Water Hose Set Description
The PC40-7 PC40-8 Radiator Water Hose Set is an aftermarket cooling system component designed for Komatsu PC40 excavator applications. This set includes both upper and lower radiator water hoses, providing a complete replacement solution for engine cooling system maintenance.
Manufactured from durable heat-resistant rubber material, this PC40 radiator hose set provides excellent flexibility, sealing performance, and temperature resistance. The reinforced rubber structure allows stable operation under engine vibration, coolant pressure, and continuous working conditions.
Radiator water hoses are important parts of excavator cooling systems because they transfer coolant between the engine and radiator to maintain proper operating temperature. When hoses become cracked, hardened, or aged, coolant leakage and engine overheating problems may occur.
The PC40-7 PC40-8 radiator water hose set supplied by YNF Machinery is suitable for excavator parts wholesalers, repair workshops, and construction equipment dealers. By supplying upper and lower hoses together, maintenance efficiency can be improved and replacement time can be reduced for end users.
PC40 Radiator Hose Technical Data Sheet
| Parameter |
Specification |
| Product Name |
Radiator Water Hose Set |
| Compatible Models |
Komatsu PC40-7 / PC40-8 |
| Product Type |
Excavator Cooling System Hose |
| Included Parts |
Upper Radiator Hose + Lower Radiator Hose |
| Alternative Names |
Coolant Hose Set / Water Hose Set / Radiator Pipe |
| Compatible Brand |
Komatsu |
| Application System |
Engine Cooling System |
| Function |
Coolant Circulation |
| Material |
Heat Resistant Rubber |
| Manufacturing Process |
Rubber Hose Molding |
| Installation Position |
Engine and Radiator Connection |
| Working Medium |
Coolant / Water |
| Condition |
New |
| Quality Type |
Aftermarket Replacement |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Set |
| Customization |
Available |
| Packing |
Standard Export Packing |
| Shipping Method |
Air Freight / Sea Freight / Express |
| Payment Terms |
T/T, PayPal, Western Union |
PC40 Radiator Water Hose Applications
| Application Field |
Description |
| Komatsu PC40-7 Excavator |
Upper and lower radiator hose replacement |
| Komatsu PC40-8 Excavator |
Cooling system maintenance application |
| Engine Cooling System |
Maintains coolant circulation efficiency |
| Excavator Repair Workshop |
Replacement of aged water hoses |
| Construction Equipment Maintenance |
Supports stable engine temperature control |
| Spare Parts Distribution |
Suitable for dealer inventory supply |
PC40 Radiator Water Hose Set Detail Display
Radiator water hose sets are used to transfer coolant between the engine and radiator. Upper and lower hose replacement together helps maintain stable cooling performance and reduces leakage risks caused by rubber aging.
FAQs
Q: Which excavators use this radiator water hose set?
A: It is designed for Komatsu PC40-7 and PC40-8 excavator cooling systems.
Q: Does this product include both upper and lower hoses?
A: Yes, the set contains upper and lower radiator water hoses.
Q: What is the function of a radiator water hose?
A: It transfers coolant between the radiator and engine to maintain proper operating temperature.
