The YNF16522 Air Intake Hose (Part No. 11QB-25011) is designed for R48LC-9S and R520LC-9S excavators. This hose is an essential component of the engine air intake system, connecting the air filter assembly to the engine intake or turbocharger. It ensures a consistent and clean airflow to the engine, supporting efficient combustion, stable engine performance, and reliable operation under heavy-duty conditions.

Constructed from high-quality reinforced rubber, this hose offers excellent resistance to heat, pressure, vibration, and aging. Its flexible yet durable design allows for secure installation and long service life in demanding construction, mining, and industrial applications.

• YNF Part No.: YNF16522

• Reference Part No.: 11QB-25011

• Compatible with R48LC-9S and R520LC-9S excavators

• Engine air intake hose connecting the air filter to the engine intake or turbocharger

• Reinforced rubber construction for durability

• Resistant to heat, pressure, vibration, and wear

• Flexible design for easy installation

• Reliable aftermarket replacement

• Engine air intake system

• Connection between air filter housing and engine intake or turbocharger

• Ensures stable airflow for efficient combustion and optimal engine performance

• Part number and model verification support

• Stable supply for global aftermarket distributors

• OEM and customized manufacturing available

• Professional support for excavator rubber components

• Individually packaged to maintain hose shape

• Export-standard carton packaging

• Neutral or YNF branded packaging available

Q1: Which excavator models are compatible with this hose?
A: R48LC-9S and R520LC-9S excavators.

Q2: What is the reference part number for this hose?
A: 11QB-25011.

Q3: What is the function of this air hose?
A: It delivers filtered air from the air filter system to the engine intake or turbocharger, ensuring efficient combustion and stable engine performance.