The YNF12937 Air Intake Hose (Part No. 11QB-25011) is designed for R455-7 and R485-9 excavators. This hose is an essential component of the engine air intake system, connecting the air filter housing to the engine intake or turbocharger. It ensures smooth and stable airflow to the engine, supporting efficient combustion, reliable engine performance, and consistent operation under heavy-duty working conditions.

Manufactured from high-quality reinforced rubber, the hose offers excellent resistance to heat, pressure, vibration, and aging. Its flexible yet durable construction allows secure installation and long service life, making it suitable for demanding environments such as construction, mining, and industrial operations.

• YNF Part No.: YNF12937

• Reference Part No.: 11QB-25011

• Compatible with R455-7 and R485-9 excavators

• Engine air intake hose for air filtration system

• 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

• Model and part number verification

• 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 models are compatible with this hose?
A: R455-7 and R485-9 excavators.

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

Q3: Can this hose withstand heavy-duty working conditions?
A: Yes, it is made from reinforced rubber designed to resist heat, pressure, and vibration.