The YNF15753 Air Intake Hose (OEM Part Nos. 266-621, 6324-4169) is designed for CAT E330D and E336D excavators. This hose is a vital component of the engine air intake system, channeling filtered air from the air cleaner to the turbocharger or intake manifold. It ensures stable airflow, supports efficient combustion, and maintains reliable engine performance even under heavy-duty operating conditions.

Manufactured to OEM specifications, the hose is made from reinforced rubber that provides excellent resistance to heat, pressure, vibration, and aging. Its flexible and durable design allows for easy installation and long-lasting operation in construction, mining, and other demanding environments.

• OEM Part Nos.: 266-621, 6324-4169

• YNF Part No.: YNF15753

• Compatible with CAT E330D and E336D excavators

• Reinforced rubber construction for durability

• High resistance to heat, pressure, and vibration

• Flexible design for smooth installation

• OEM-standard replacement quality

• Engine air intake system

• Connection from air cleaner to turbocharger / intake manifold

• Ensures consistent airflow for efficient engine operation

• OEM part number verification

• Model compatibility confirmation

• Stable supply for export and aftermarket distribution

• OEM and customized production available

• Individually packaged to prevent deformation

• Export-standard carton packaging

• Neutral or YNF branded packaging available

Q1: Can YNF15753 replace 266-621 and 6324-4169 directly?
A: Yes, it is manufactured according to OEM specifications for direct replacement.

Q2: Which machine models is this hose suitable for?
A: CAT E330D and E336D excavators.

Q3: What is the main function of this hose?
A: It channels filtered air from the air cleaner to the engine or turbocharger to ensure stable engine performance.