Air Intake Duct Pipe Description
The ZX330 air intake duct pipe (YNF12640 / 4643567) is an essential component of the excavator engine air intake system. It connects the air filter housing to the engine intake pathway, ensuring that clean air flows smoothly into the combustion system.
Manufactured from durable molded plastic materials, this intake duct is designed to withstand vibration, temperature changes, and harsh operating environments commonly found in construction and mining sites. A properly functioning intake duct helps maintain stable airflow, supports efficient combustion, and protects the engine from dust and contaminants.
This air intake pipe is ideal for equipment repair shops, excavator fleet maintenance, and heavy equipment parts distributors seeking reliable OEM-compatible replacement components for Hitachi ZX330 excavators equipped with 6HK1 engines.
Air Intake Duct Pipe Technical/Data Sheet
| Specification |
Details |
| Compatible Models |
ZX330 Excavator |
| Engine Type |
6HK1 |
| YNF Part Number |
YNF12640 |
| OEM Part Number |
4643567 |
| Part Name |
Air Intake Duct Pipe |
| Category |
Excavator Air Intake System Parts |
| Material |
High-strength Molded Plastic |
| Installation Position |
Engine Air Intake System |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Packaging |
Protective Carton Packaging |
| Shipping Methods |
Sea / Air / Express |
| Payment Terms |
TT, L/C, Western Union, PayPal |
Air Intake Duct Pipe Applications
| Application Field |
Typical Usage |
| Construction Machinery |
Engine air intake and airflow management |
| Mining Equipment |
Reliable air supply for heavy duty operation |
| Earthmoving Excavators |
Supports efficient engine combustion |
| Repair Workshops |
Replacement intake duct during maintenance |
| Equipment Fleet Management |
Spare parts for ZX330 excavator servicing |
Air Intake Duct Pipe Detail Display
FAQs
Q1: Is YNF12640 compatible with OEM part number 4643567?
Yes, YNF12640 is designed to match the OEM specifications of 4643567 for ZX330 excavators.
Q2: What material is the air intake duct made from?
The duct pipe is manufactured from high-strength molded plastic designed for durability and resistance to vibration and temperature changes.
Q3: Why is the air intake duct important for excavator engines?
It ensures stable airflow into the engine, supporting proper combustion and protecting the engine from dust contamination.
