High-quality air hose designed for ZX330-3 excavators, OEM-compatible replacement for 4643571.
Heavy-duty air hose for ZX330-3 excavator
OEM-compatible with 4643571 and YNF12590 part numbers
Provides stable airflow to the turbocharger and engine
Reinforced rubber construction for heat and vibration resistance
Direct-fit design for easy installation and maintenance
The YNF12590 air hose (OEM 4643571) is designed for ZX330-3 excavators and functions as a key component in the engine air intake system. Manufactured from high-quality reinforced rubber, it provides excellent resistance to high temperature, pressure changes, and vibration common in heavy-duty excavation environments.
This hose ensures stable airflow between the air intake system and engine, supporting efficient turbocharger operation and optimal combustion performance. It is widely used for excavator maintenance, spare parts replacement, and fleet servicing.
| Specification | Details |
|---|---|
| Compatible Models | ZX330-3 |
| YNF Part Number | YNF12590 |
| OEM Part Number | 4643571 |
| Part Name | Air Hose / Intake Hose |
| Category | Excavator Engine Air Intake Parts |
| Material | Reinforced Rubber |
| Installation | Air Intake / Turbocharger System |
| Mounting Position | Engine Air Intake Connection |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Packaging | Standard Export Carton |
| Shipping | Sea / Air / Express |
| Payment Terms | TT, L/C, Western Union, PayPal |
| Application Field | Typical Usage |
|---|---|
| Construction Equipment | Engine air intake airflow connection |
| Mining Machinery | Heavy-duty engine air intake system |
| Earthmoving Equipment | Maintaining turbocharger intake efficiency |
| Equipment Repair | OEM replacement air hose |
| Fleet Maintenance | Spare part for ZX330-3 excavators |
FAQs
Q1: Is YNF12590 interchangeable with OEM part 4643571?
Yes, YNF12590 is designed according to OEM specifications and directly replaces 4643571.
Q2: What material is the hose made of?
It is made of reinforced rubber with strong resistance to heat, pressure, and vibration.
Q3: What is the function of this air hose?
It connects the engine air intake system and ensures stable airflow to the engine and turbocharger.
YNF Machinery supplies durable ZX330-3 air hoses (YNF12590 / 4643571) with strict quality control and reliable OEM compatibility. With years of experience in excavator spare parts manufacturing, YNF provides competitive pricing, stable inventory, and worldwide shipping for distributors, equipment service companies, and parts dealers. Contact us today to get a quotation.
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