Air Intake Hose YNF14373 K1029045 / 420101-01377 for DX30LC / DX300LCA Excavators

The YNF14373 Air Intake Hose (OEM Part Nos. K1029045, 420101-01377) is designed for DX30LC and DX300LCA excavators. This hose is used in the engine air intake system to deliver filtered air from the air cleaner to the engine or turbocharger intake side, helping maintain stable airflow and supporting efficient engine combustion performance.

Manufactured to OEM design standards, this intake hose is made from reinforced rubber material with strong resistance to heat, pressure, vibration, and aging, ensuring reliable performance in demanding construction and mining environments.

• OEM Part Nos.: K1029045, 420101-01377

• YNF Part No.: YNF14373

• Compatible with DX30LC / DX300LCA excavators

• Reinforced rubber air intake hose

• High resistance to heat, pressure, and aging

• Flexible structure for easier installation

• Precision molded for reliable sealing

• OEM replacement quality

• Engine air intake system

• Air cleaner to turbocharger / intake connection

• Transfers filtered air for stable engine combustion

• OEM part number verification

• Model compatibility confirmation

• Stable export supply

• OEM and customized production available

• Protective individual packaging

• Export-standard carton packaging

• Neutral or YNF branded packaging available

Q1: Is YNF14373 compatible with both OEM numbers?
A: Yes, it is manufactured to replace K1029045 and 420101-01377.

Q2: Which machines does this hose fit?
A: DX30LC and DX300LCA excavators.

Q3: Can YNF supply other Doosan air hoses?
A: Yes, YNF provides a wide range of intake and turbo hoses for construction machinery.