The YNF03215 Air Hose (OEM Part No. 175-03-31512) is used in the engine intake system of D150A-1 bulldozers and WA100M-3 wheel loaders. It connects the air cleaner to the engine intake pipeline, helping deliver stable, filtered air for efficient engine operation.

Made with reinforced rubber materials and OEM-standard design, this hose offers reliable durability under heat, airflow pressure, and vibration conditions typical in heavy construction machinery.

• OEM Part No.: 175-03-31512

• YNF Part No.: YNF03215

• Compatible with D150A-1 / WA100M-3

• Reinforced rubber air intake hose

• Good heat resistance and anti-aging performance

• Flexible structure for easy installation

• OEM replacement quality

• Engine air intake system

• Air cleaner to intake pipeline connection

• Provides stable airflow for combustion performance

• OEM part number confirmation

• Model compatibility support

• Stable export supply

• OEM and customized production available

• Individual protective packaging

• Export standard carton packing

• Neutral or YNF branded packaging available

Q1: Is this a direct replacement?
A: Yes, it is manufactured according to OEM specifications.

Q2: Which machines does it fit?
A: D150A-1 and WA100M-3.