The YNF12640 Plastic Air Duct Hose (Part No. 4643567) is designed for ZX330 excavators equipped with 6HK1 engines. This hose is a critical component of the engine air intake system, connecting the air filter housing to the engine intake or turbocharger. It ensures smooth, filtered airflow to the engine, supporting efficient combustion, stable engine performance, and reliable operation in heavy-duty conditions.

Made from durable high-strength plastic, this duct hose offers excellent resistance to heat, vibration, and environmental stress. Its lightweight and rigid design ensures easy installation and long-term durability in construction, mining, and industrial applications.

• YNF Part No.: YNF12640

• Reference Part No.: 4643567

• Compatible with ZX330 excavators

• Suitable for 6HK1 engine

• Plastic air duct for engine intake system

• High-strength, durable plastic construction

• Resistant to heat, vibration, and wear

• Lightweight and easy to install

• 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 plastic and rubber components

• Individually packaged to protect structure and shape

• Export-standard carton packaging

• Neutral or YNF branded packaging available

Q1: Which excavator model is compatible with this air duct hose?
A: ZX330 excavators with 6HK1 engines.

Q2: What material is used for this hose?
A: Durable high-strength plastic designed for heavy-duty applications.

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