The YNF14539 Air Intake Hose (OEM Part No. 516-7803) is designed for CAT E330GC excavators. It is a crucial component of the engine air intake system, delivering filtered air from the air cleaner to the turbocharger or intake manifold. This ensures consistent airflow, efficient combustion, and reliable engine performance even in demanding construction and mining conditions.

Manufactured to OEM standards, this hose is made from reinforced rubber that resists heat, vibration, pressure, and aging. Its durable yet flexible design allows for easy installation and long-term reliability under heavy-duty operations.

• OEM Part No.: 516-7803

• YNF Part No.: YNF14539

• Compatible with CAT E330GC 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 stable and efficient airflow for optimal engine operation

• OEM part number verification

• Model compatibility confirmation

• Stable export supply

• OEM and custom production available

• Individually packaged to prevent deformation

• Export-standard carton packaging

• Neutral or YNF branded packaging available

Q1: Can YNF14539 replace 516-7803 directly?
A: Yes, it is manufactured according to OEM specifications for direct replacement.

Q2: Which machine model is this hose compatible with?
A: CAT E330GC excavators.

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