The YNF13723 Air Intake Hose (Part No. 11NB-20021) is designed for R450LC-7 excavators. This hose is a key component of the engine air intake system, connecting the air filter housing to the engine intake or turbocharger. It ensures a steady supply of clean, filtered air to the engine, helping maintain efficient combustion, stable power output, and reliable machine performance.

Manufactured from high-quality reinforced rubber, this air intake hose provides excellent resistance to heat, pressure, vibration, and aging. Its flexible yet durable construction ensures easy installation and long service life even under demanding construction and heavy-duty operating conditions.

• YNF Part No.: YNF13723

• Reference Part No.: 11NB-20021

• Compatible with R450LC-7 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

• Part number and model compatibility verification

• 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 model is compatible with this hose?
A: R450LC-7 excavators.

Q2: What is the reference part number for this hose?
A: 11NB-20021.

Q3: Is this hose suitable for heavy-duty working environments?
A: Yes, it is made from reinforced rubber designed to withstand heat, pressure, vibration, and harsh working conditions.