R55-7 Radiator Hose Description
The YNF18349 R55-7 Lower Radiator Hose is an aftermarket cooling system replacement component designed for R55-7 excavator applications. This radiator hose is developed to support reliable coolant circulation between the radiator and engine, helping maintain stable operating temperature during construction and earthmoving operations.
Manufactured from durable heat-resistant rubber, the R55-7 radiator lower hose provides excellent flexibility, sealing performance, and resistance to continuous exposure from coolant and engine heat. The hose structure is designed to withstand vibration, pressure changes, and demanding working environments.
As a key component of the excavator engine cooling system, the lower radiator hose helps complete the coolant circulation route. When the original hose becomes aged, hardened, or cracked after long-term operation, coolant leakage and engine overheating risks may increase.
The YNF18349 excavator radiator hose is suitable for machinery parts wholesalers, repair companies, and construction equipment suppliers. With stable aftermarket supply and professional quality management, YNF helps B2B buyers maintain inventory availability and provide efficient repair solutions for their customers.
R55-7 Radiator Hose Technical Data Sheet
| Parameter |
Specification |
| Product Name |
Lower Radiator Hose |
| YNF Number |
YNF18349 |
| Compatible Model |
R55-7 Excavator |
| Product Type |
Excavator Cooling System Hose |
| Hose Position |
Lower Radiator Hose |
| Alternative Names |
Radiator Bottom Hose / Coolant Hose / Water Hose |
| Compatible Brand |
Not Specified |
| Application System |
Engine Cooling System |
| Function |
Coolant Transfer |
| Material |
Heat Resistant Rubber |
| Manufacturing Process |
Rubber Hose Molding |
| Installation Position |
Lower Radiator Connection |
| Working Medium |
Coolant / Water |
| Condition |
New |
| Quality Type |
Aftermarket Replacement |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Customization |
Available |
| Packing |
Export Standard Packing |
| Shipping Method |
Sea Freight / Air Freight / Express |
| Payment Terms |
T/T, PayPal, Western Union |
R55-7 Cooling Hose Applications
| Application Field |
Description |
| R55-7 Excavator Maintenance |
Lower radiator hose replacement |
| Engine Cooling System Service |
Maintains proper coolant circulation |
| Construction Machinery Repair |
Supports cooling system restoration |
| Excavator Workshop Maintenance |
Used for hose replacement service |
| Spare Parts Distribution |
Suitable for dealer inventory supply |
| Heavy Equipment Repair Business |
Helps reduce machine downtime |
YNF18349 R55-7 Radiator Hose Detail Display
Lower radiator hoses transfer coolant between radiator and engine cooling passages. Regular inspection helps prevent leakage, overheating, and unnecessary equipment downtime.
FAQs
Q: Which excavator model uses YNF18349 radiator hose?
A: It is designed for R55-7 excavator cooling system applications.
Q: Is this an upper or lower radiator hose?
A: This product is a lower radiator hose installed in the lower cooling system position.
Q: Why should radiator hoses be replaced regularly?
A: Aging hoses may become cracked or hardened, which can affect coolant circulation and increase overheating risks.
