Durable air intake hose designed for R450LC-7 excavators to ensure stable airflow and efficient engine performance.
Designed for R450LC-7 excavators
Compatible with OEM part number 11NB-20021
Reinforced rubber construction for durability and flexibility
Maintains stable airflow from air filter to engine intake
Resistant to heat, vibration, and harsh working conditions
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.
| 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 |
| 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 |
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.
YNF Machinery provides the R450LC-7 air intake hose (YNF13723 / 11NB-20021) with strict quality control and OEM-compatible standards. The reinforced rubber construction ensures durability and reliable performance for heavy-duty excavator applications.
Global B2B buyers benefit from competitive pricing, stable inventory, and flexible logistics solutions to Southeast Asia, the Middle East, Africa, and worldwide markets. Contact YNF Machinery today to request a quotation and secure dependable engine intake components.
