Reliable air intake hose designed for R450LC-7 excavators to maintain stable airflow and engine efficiency.
Designed for R450LC-7 excavators
Compatible with OEM part number 11NB-20012
Reinforced rubber construction for durability and flexibility
Ensures stable airflow from air filter to engine intake
Resistant to heat, vibration, and heavy-duty working conditions
The R450LC-7 air intake hose (YNF13722 / 11NB-20012) is an essential component of the excavator engine air intake system. It connects the air filter assembly to the engine intake, allowing filtered air to flow efficiently into the engine for combustion.
Constructed from reinforced rubber, this hose is engineered to withstand high temperatures, vibrations, and harsh conditions common in construction and earthmoving applications. Its durable yet flexible design maintains stable airflow while protecting the engine from dust and contaminants.
Properly functioning intake hoses enhance engine efficiency, maintain consistent power output, and extend engine service life. This replacement part is ideal for equipment maintenance, repair workshops, and fleet servicing for R450LC-7 excavators.
| Specification | Details |
|---|---|
| Compatible Models | R450LC-7 Excavator |
| YNF Part Number | YNF13722 |
| OEM Part Number | 11NB-20012 |
| 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 YNF13722 compatible with OEM 11NB-20012?
Yes, YNF13722 is manufactured to match OEM part number 11NB-20012 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 transfers filtered air from the air filter assembly to the engine intake, ensuring efficient combustion and reliable engine performance.
YNF Machinery supplies the R450LC-7 air intake hose (YNF13722 / 11NB-20012) with strict quality control to ensure reliable performance and OEM-compatible fit.
For global B2B buyers, YNF offers competitive factory pricing, stable inventory availability, and flexible shipping solutions to Southeast Asia, the Middle East, Africa, and international markets. Contact YNF Machinery today to request a quotation and secure dependable excavator air intake components.
