Long Air Duct Hose Description
This long air duct hose (YNF05240 / 4353638) is designed to replace the original EX120‑5 air intake duct with a precise OEM fit. Made from reinforced rubber, it resists vibration, heat, and pressure fluctuations typical in heavy-duty excavator operation. Proper airflow through this hose ensures efficient turbo operation, improved engine combustion, reduced exhaust temperatures, and extended engine life. Suitable for OEM replacement, fleet maintenance, or workshop servicing, this hose is a critical component of the EX120‑5 air intake system.
Long Air Duct Hose Technical/Data Sheet
| Specification |
Details |
| Compatible Models |
EX120‑5 |
| YNF Part Number |
YNF05240 |
| OEM Part Number |
4353638 |
| Part Name |
Long Air Duct Hose / Intake Hose / Turbo Air Tube |
| Category |
Excavator Engine Cooling Parts / Air Intake Hose |
| Material |
Reinforced Rubber |
| Installation |
Turbocharger to Air Intake / Charge Air System |
| Mounting Position |
Between Turbocharger and Air Intake Manifold |
| 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 (for small orders) |
Long Air Duct Hose Applications
| Application Field |
Typical Usage |
| Construction Machinery |
Turbo air supply and engine charge air cooling |
| Mining Excavators |
Heavy-duty air intake under high load |
| Earthmoving Equipment |
Maintains stable airflow and engine performance |
| Service & Maintenance |
OEM replacement in workshops |
| Rental Fleets |
Reliable spare for fleet uptime assurance |
Long Air Duct Hose Detail Display
FAQs
Q1: Is YNF05240 compatible with OEM 4353638?
Yes, YNF05240 is manufactured to match the fit and function of OEM 4353638 for EX120‑5 excavators.
Q2: What material is the long air duct hose made of?
The hose is made of reinforced rubber, designed to resist heat, vibration, and pressure.
Q3: Does this hose improve engine performance?
A properly functioning long air duct hose ensures stable turbo airflow, supporting efficient combustion, reduced exhaust temperature, and longer engine life.