The YNF17310 Air Intake Hose (OEM Part No. 203-01-51221) is designed for PC100-5 excavators. This hose is used in the engine air intake system to deliver filtered air from the air cleaner to the engine intake side, helping maintain stable airflow and efficient combustion performance.

Manufactured to OEM standards, this hose is made from reinforced rubber materials, providing reliable durability, heat resistance, and good flexibility to withstand vibration and pressure fluctuations during heavy equipment operation.

• OEM Part No.: 203-01-51221

• YNF Part No.: YNF17310

• Compatible with PC100-5 excavators

• Reinforced rubber air intake hose

• Good resistance to heat, pressure, and aging

• Flexible design for easier installation

• Precision molded for reliable sealing

• OEM replacement quality

• Engine air intake system

• Air cleaner to engine intake connection

• Transfers filtered air to support efficient 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 YNF17310 a direct replacement for 203-01-51221?
A: Yes, it is manufactured according to OEM specifications.

Q2: Which machine model is this hose used for?
A: PC100-5 excavators.

Q3: Can YNF supply other air intake hoses?
A: Yes, YNF offers a wide range of air intake and turbo hoses for different machinery models.