High-quality air hose designed for ZX330-3 excavators, OEM-compatible replacement for 4643570.
Heavy-duty air hose for ZX330-3 excavator
OEM-compatible with 4643570 & YNF12589 part numbers
Provides stable airflow for optimal turbo and engine performance
Reinforced rubber construction for heat and vibration resistance
Precision-engineered for direct fit and easy installation
This air hose (YNF12589 / 4643570) is designed as a direct replacement for the original ZX330-3 excavator intake air hose. Manufactured from reinforced rubber, it offers excellent resistance to high temperature, vibration, and pressure variations commonly found in heavy-duty excavator operations. Proper airflow through the intake system ensures efficient turbocharger performance, improved combustion efficiency, and longer engine service life. This hose is suitable for equipment maintenance, fleet servicing, and aftermarket replacement needs.
| Specification | Details |
|---|---|
| Compatible Models | ZX330-3 |
| YNF Part Number | YNF12589 |
| OEM Part Number | 4643570 |
| Part Name | Air Hose / Intake Hose / Turbo Air Pipe |
| Category | Excavator Engine Parts / Air Intake System |
| Material | Reinforced Rubber |
| Installation | Air Intake / Turbocharger Connection |
| Mounting Position | Between air filter system and engine intake |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Packaging | Standard Export Carton |
| Shipping Methods | Sea / Air / Express |
| Payment Terms | TT, L/C, Western Union, PayPal |
| Application Field | Typical Usage |
|---|---|
| Construction Equipment | Engine air intake airflow connection |
| Mining Machinery | Stable airflow under heavy-load operation |
| Earthmoving Machinery | Maintaining turbocharger intake efficiency |
| Equipment Maintenance | OEM replacement part |
| Fleet Service | Reliable spare part for ZX330-3 excavators |
FAQs
Q1: Is YNF12589 compatible with OEM part number 4643570?
Yes, YNF12589 is manufactured according to OEM specifications and directly replaces 4643570.
Q2: What material is the air hose made of?
The hose is made of reinforced rubber for durability, flexibility, and resistance to heat and vibration.
Q3: What is the function of this air hose?
It connects the air intake system and ensures stable airflow to the engine and turbocharger.
YNF Machinery supplies high-quality ZX330-3 air hoses (YNF12589 / 4643570) designed for durability and OEM-level compatibility. With strict quality control, stable supply capability, and competitive B2B pricing, YNF supports excavator parts distributors, repair workshops, and equipment fleets worldwide. Contact us today for quotation and global shipping options.
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