PC75UU Air Intake Hose Product Description
The PC75UU air intake hose YNF12539 (OEM 21W-01-21330) is a key component of the excavator engine air intake system. It connects the air filter assembly to the engine intake, delivering clean, filtered air for efficient combustion and stable engine operation.
Made from high-quality reinforced rubber, this hose resists vibration, heat, and pressure fluctuations common in heavy-duty construction, earthmoving, and mining applications. Its flexible design ensures easy installation and a secure seal to prevent air leakage.
A properly functioning air intake hose enhances engine efficiency, improves fuel combustion, and extends service life. Ideal for OEM replacement, maintenance, and fleet servicing for PC75UU excavators.
PC75UU Air Intake Hose Technical Specifications
| Specification |
Details |
| Compatible Models |
PC75UU Excavator |
| YNF Part Number |
YNF12539 |
| OEM Part Number |
21W-01-21330 |
| Part Name |
Air Intake Hose |
| Category |
Excavator Engine Air Intake System Parts |
| Material |
Reinforced Rubber |
| Installation |
Air Filter to Engine Intake |
| Mounting Position |
Engine Air Intake System |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Packaging |
Export Carton / Palletized Shipping |
| Shipping Methods |
Sea / Air / Express |
| Payment Terms |
TT, L/C, Western Union, PayPal |
PC75UU Air Intake Hose Applications
| Application Field |
Typical Usage |
| Excavators |
Connection between air filter and engine intake |
| Construction Machinery |
Engine air intake hose replacement |
| Earthmoving Equipment |
Maintains stable airflow under heavy load |
| Maintenance & Repair |
OEM replacement in workshops |
| Fleet Operations |
Spare part for PC75UU excavators |
PC75UU Air Intake Hose Detail Display
FAQs
Q1: Is YNF12539 compatible with OEM 21W-01-21330?
Yes, it is manufactured to meet OEM specifications for PC75UU excavators.
Q2: What material is this air intake hose made from?
The hose is made from reinforced rubber for heat, vibration, and pressure resistance.
Q3: What is the function of this air intake hose?
It channels filtered air from the air filter to the engine intake, ensuring efficient combustion and stable engine performance.