R48LC-9S / R520LC-9S Air Intake Hose Description
The R48LC-9S / R520LC-9S air intake hose (YNF16522 / 11QB-25011) is a critical component of the excavator engine air intake system. It connects the air filter assembly to the engine intake, ensuring clean, filtered air enters the engine for efficient combustion and reliable performance.
Constructed from reinforced rubber, this hose withstands high temperatures, vibration, and harsh operational conditions typical in construction, mining, and earthmoving applications. Its durable yet flexible design maintains consistent airflow while protecting the engine from dust and contaminants.
Proper intake hose function enhances engine efficiency, ensures stable power output, and extends engine service life. Ideal for maintenance, workshop repairs, and fleet servicing of R48LC-9S and R520LC-9S excavators.
R48LC-9S / R520LC-9S Air Intake Hose Technical/Data Sheet
| Specification |
Details |
| Compatible Models |
R48LC-9S, R520LC-9S Excavators |
| YNF Part Number |
YNF16522 |
| OEM Part Number |
11QB-25011 |
| 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 |
R48LC-9S / R520LC-9S 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 airflow under heavy load |
| Service & Maintenance |
OEM replacement in workshops |
| Fleet Management |
Spare parts supply for R48LC-9S and R520LC-9S excavators |
R48LC-9S / R520LC-9S Air Intake Hose Detail Display
FAQs
Q1: Is YNF16522 compatible with OEM 11QB-25011?
Yes, YNF16522 is manufactured to match OEM part number 11QB-25011 for R48LC-9S and R520LC-9S 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 this air intake hose?
It delivers filtered air from the air filter assembly to the engine intake, ensuring efficient combustion and reliable engine performance.
