The YNF14731 Air Intake Hose (Part No. 11Q8-21031) is designed for R300-9 excavators. This hose is a vital component of the engine air intake system, connecting the air filter assembly to the engine intake or turbocharger. It ensures a steady and clean airflow to the engine, which helps maintain efficient combustion, stable engine performance, and reliable operation in demanding working environments.

Made from high-quality reinforced rubber, the hose offers excellent resistance to heat, pressure, vibration, and aging. Its flexible yet durable design allows for easy installation and long-lasting performance in heavy-duty construction and mining applications.

• YNF Part No.: YNF14731

• Reference Part No.: 11Q8-21031

• Compatible with R300-9 excavators

• Air intake hose connecting the air filter to the engine intake

• Reinforced rubber construction for durability

• Resistant to heat, pressure, vibration, and wear

• Flexible design for secure and 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 production 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 model is compatible with this hose?
A: R300-9 excavators.

Q2: What is the reference part number for this hose?
A: 11Q8-21031.

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.