YNF17343 3114666 radiator lower hose for ZAXIS70-3G, reinforced coolant hose for stable coolant return flow.
OEM Replacement：Compatible with Hitachi ZAXIS70-3G / 3114666
Material：Heat-, pressure-, and coolant-resistant reinforced rubber
Function：Returns cooled coolant from radiator to engine
Durability：Resists vibration, thermal cycling, abrasion, and coolant chemicals
B2B Friendly：Stable quality, good pricing, reliable supply for wholesalers & repair shops
The YNF17343 radiator lower hose (3114666) is designed specifically for Hitachi ZAXIS70-3G excavators, ensuring efficient coolant return flow from the radiator outlet back to the engine block. Built from high-temperature, reinforced rubber, this hose is engineered to perform in demanding excavation environments where vibration, pressure, and coolant exposure are constant.
Matching OEM geometry and hose flexibility, YNF17343 offers a secure fit, reliable sealing, and long service life. It prevents coolant leaks, maintains smooth coolant circulation, and supports engine temperature stability—helping reduce the risk of overheating and extending engine lifespan.
For fleet operators, repair shops, and excavator parts distributors, this hose provides a dependable and cost-effective aftermarket solution. YNF ensures consistent quality control, competitive wholesale prices, and reliable stock availability, making it an ideal choice for large and small distributors alike.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17343 |
| OEM Number | 3114666 |
| Product Type | Radiator Lower Hose / Coolant Hose |
| Machine Model | Hitachi ZAXIS70-3G |
| Material | Heat-resistant reinforced rubber |
| Function | Returns coolant from radiator to engine |
| Resistance | Heat, coolant corrosion, vibration, abrasion |
| Application | Excavator cooling system |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Pieces |
| Shipping Methods | Sea, Air, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Cooling Circuit | Transfers coolant from radiator to engine block |
| Engine Thermal Control | Prevents overheating during heavy excavation |
| Routine Service | Replacement for old or cracked lower water hoses |
| Aftermarket Supply | Ideal for wholesalers and maintenance shops |
Related Products:
YNF17342 4686942 ZAXIS70-3G Upper Radiator Hose
YNF17311 SY135 Intake Air Duct
YNF17310 PC100-5 Air Hose
Excavator Cooling Hose & Radiator Pipe Series
FAQs:
Q: Is YNF17343 compatible with Hitachi 3114666?
A: Yes, it is designed to match OEM specifications.
Q: What material is the hose made of?
A: High-temperature reinforced rubber.
Q: When should the lower radiator hose be replaced?
A: When it becomes cracked, hardened, swollen, or shows coolant leakage.
The YNF17343 3114666 radiator lower hose delivers reliable coolant return function for Hitachi ZAXIS70-3G excavators. Reinforced for durability and heat resistance, it ensures stable cooling performance in demanding job conditions. YNF maintains strict quality control and offers competitive wholesale pricing—making it a preferred option for distributors, repair shops, and fleet maintenance teams seeking dependable aftermarket cooling components. Contact us today for quotations and bulk order support.
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