E390 CAT390 Air Hose Description
The YNF18520 E390 CAT390 Air Hose is an important engine air intake component designed for compatible CAT excavator applications. The hose provides a flexible connection within the engine air system, helping transfer clean air efficiently between intake components and supporting proper engine performance. Air transfer hoses are designed to guide airflow between system components while maintaining durability under heavy equipment operating conditions.
Manufactured from high-quality rubber materials, this air hose offers excellent flexibility, vibration resistance, and sealing performance. Its durable construction helps withstand temperature changes, engine movement, and continuous operation in demanding construction environments.
The YNF18520 intake hose is suitable for excavator repair, maintenance, and replacement applications. Replacing aged, cracked, or damaged air hoses helps restore proper airflow, reduce air leakage risks, and support reliable engine operation.
E390 CAT390 Air Hose Technical Data Sheet
| Parameter |
Specification |
| YNF Part Number |
YNF18520 |
| Compatible Models |
E390 / CAT390 |
| Product Name |
Air Hose |
| Alternative Name |
Intake Hose / Air Transfer Hose |
| Product Type |
Engine Air System Component |
| Function |
Airflow Transfer |
| Installation Position |
Engine Intake System |
| Material |
High-Quality Rubber |
| Manufacturing Process |
Rubber Molding |
| Application |
Excavator Engine System |
| Quality Type |
Aftermarket Replacement |
| Condition |
New |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Shipping Method |
Air, Sea, Express |
| Payment Terms |
T/T, PayPal, Western Union |
E390 CAT390 Air Hose Applications
| Application |
Description |
| CAT E390 Excavator |
Air hose replacement |
| CAT390 Engine System |
Intake airflow connection |
| Engine Air Intake System |
Transfers clean air |
| Excavator Maintenance |
Replaces damaged hoses |
| Construction Machinery |
Supports reliable engine operation |
| Equipment Repair Workshop |
Suitable replacement component |
E390 CAT390 Air Hose Detail Display
The E390 CAT390 Air Hose is an engine intake component that transfers airflow between air system components and supports proper excavator engine performance.
A damaged air hose may cause air leakage, reduced engine efficiency, or unstable operation. Replacing the hose helps maintain reliable airflow and machine performance.
FAQ
Q: What is the function of the E390 air hose?
A: It transfers air within the engine intake system and helps maintain stable airflow.
Q: Which excavator models use this air hose?
A: It is designed for compatible CAT E390 and CAT390 applications.
Q: Is this a new replacement hose?
A: Yes. It is a new aftermarket air hose replacement.
