Durable intercooler air hose for excavator turbo and engine cooling applications.
High-quality air hose designed for turbo and intercooler connections
OEM-compatible with part number 4420341H
Reinforced construction ensures resistance to heat, vibration, and pressure
Optimized airflow design for improved engine efficiency
Precision fit for easy installation and secure connection
The intercooler air hose (YNF12818 / 4420341H) is engineered to replace the original intercooler connections on excavators, ensuring stable airflow from the turbocharger to the intercooler.
Constructed with reinforced materials, this hose withstands high temperatures, vibration, and pressure variations typical in heavy-duty operations. A properly functioning intercooler hose helps maintain consistent charge air cooling, which supports better engine combustion, lowers exhaust temperatures, and extends engine life.
Suitable for maintenance, OEM replacement, and fleet servicing, the YNF12818 air hose is an essential component in the air intake and turbo cooling system for excavators.
| Specification | Details |
|---|---|
| Compatible Models | Excavators requiring 4420341H intercooler hose |
| YNF Part Number | YNF12818 |
| OEM Part Number | 4420341H |
| Part Name | Air Hose Intercooler Pipe |
| Category | Excavator Engine Cooling / Air Intake Hose |
| Material | Reinforced Rubber + Metal Ends |
| Installation | Between Turbocharger and Intercooler |
| Mounting Position | Engine Air Intake System |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Packaging | Protective Carton / Palletized Shipping |
| Shipping Methods | Sea / Air / Express |
| Payment Terms | TT, L/C, Western Union, PayPal |
| Application Field | Typical Usage |
|---|---|
| Construction Machinery | Engine charge air cooling and turbo air transfer |
| Mining Excavators | Heavy-duty cooling under high load |
| Earthmoving Equipment | Maintains airflow and engine efficiency |
| Service & Maintenance | OEM replacement in workshops |
| Rental Fleets | Reliable spare for fleet uptime assurance |
FAQs
Q1: Is YNF12818 compatible with OEM 4420341H?
Yes, YNF12818 is manufactured to match the fit and function of OEM 4420341H.
Q2: What material is the air hose made of?
The hose is made of reinforced rubber combined with metal connectors for durability under heat and vibration.
Q3: Does this hose improve engine performance?
A properly functioning intercooler hose maintains optimal charge air cooling, contributing to combustion efficiency and reduced exhaust temperatures.
YNF Machinery supplies the intercooler air hose (YNF12818 / 4420341H) with strict quality control to ensure OEM-compatible fit and long service life.
B2B buyers benefit from optimized pricing, reliable stock availability, and tailored logistics solutions to Indonesia, India, Middle East, Africa, and global markets. Request a quote today to secure competitive terms and improve your excavator parts supply chain efficiency.
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