The YNF05172 Air Intake Duct Hose (OEM Part No. 21K-01-71150) is designed for PC160-7 excavators. This air duct is used in the engine intake system to guide filtered air from the air cleaner assembly to the engine intake pathway, helping maintain stable airflow and supporting efficient combustion performance.

Manufactured to OEM design standards, this duct hose is made from durable materials with strong resistance to heat, vibration, and deformation, ensuring reliable operation in heavy-duty construction environments.

• OEM Part No.: 21K-01-71150

• YNF Part No.: YNF05172

• Compatible with PC160-7 excavators

• Durable air duct hose design

• Good heat and deformation resistance

• Smooth airflow channel structure

• Precision molded for accurate installation

• OEM replacement quality

• Engine air intake system

• Air cleaner to intake pipeline connection

• Guides filtered air into the engine for stable combustion

• OEM compatibility confirmation

• Model application verification

• Stable export supply

• OEM and customized production available

• Protective packaging to prevent deformation

• Export-standard carton packing

• Neutral or YNF branded packaging available

Q1: Is YNF05172 a direct replacement for 21K-01-71150?
A: Yes, it is manufactured according to OEM specifications.

Q2: Which machine model is this duct used for?
A: PC160-7 excavators.