R450LC-7 Air Intake Hose Description
The R450LC-7 air intake hose (YNF13723 / 11NB-20021) is a vital component of the excavator engine air intake system. It connects the air filter assembly to the engine intake, allowing clean, filtered air to enter the engine for optimal combustion.
Constructed from reinforced rubber, this hose is engineered to withstand high temperatures, vibrations, and the demanding conditions of construction, earthmoving, and mining operations. Its durable yet flexible design ensures consistent airflow while protecting the engine from dust and contaminants.
Proper intake hose performance improves engine efficiency, maintains consistent power output, and extends engine service life. This replacement part is suitable for maintenance, workshop repairs, and fleet servicing of R450LC-7 excavators.
R450LC-7 Air Intake Hose Technical/Data Sheet
| Specification |
Details |
| Compatible Models |
R450LC-7 Excavator |
| YNF Part Number |
YNF13723 |
| OEM Part Number |
11NB-20021 |
| Part Name |
Air Intake Hose |
| Category |
Excavator Engine Air Intake System Parts |
| Material |
Reinforced Rubber |
| Installation |
Air Filter to Engine Intake |
| 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 |
R450LC-7 Air Intake Hose Applications
| Application Field |
Typical Usage |
| Construction Machinery |
Engine air intake and filtration system |
| Earthmoving Equipment |
Maintains stable engine airflow |
| Mining Equipment |
Reliable performance under heavy load |
| Service & Maintenance |
OEM replacement in repair workshops |
| Fleet Management |
Spare parts supply for R450LC-7 excavators |
R450LC-7 Air Intake Hose Detail Display
FAQs
Q1: Is YNF13723 compatible with OEM 11NB-20021?
Yes, YNF13723 is manufactured to match OEM part number 11NB-20021 for R450LC-7 excavators.
Q2: What material is used in this air intake hose?
The hose is made from reinforced rubber designed to withstand heat, vibration, and heavy-duty operating conditions.
Q3: What is the function of the air intake hose?
It delivers filtered air from the air filter assembly to the engine intake, ensuring efficient combustion and reliable engine performance.