Excavator Air Intake Hose Description
YNF16520 air intake hose is a precision-molded rubber duct that replaces OEM part numbers 3829133 / 11N8-43270. This hose is a key component of the excavator’s air intake system, guiding filtered air from the air filter box to the turbocharger or directly to the intake manifold. It is made from durable, oil-resistant rubber with textile reinforcement, designed to withstand engine heat, vibration, and long-term use in dusty environments. Its flexible form and OEM-grade fitment ensure stable air delivery and protect the engine from contaminants. Suitable for maintenance teams, OEM resellers, and machinery repair centers.
Air Intake Hose Technical/Data Sheet
| Parameter |
Specification |
| Part Numbers |
3829133 / 11N8-43270 |
| YNF Number |
YNF16520 |
| Application Type |
Engine Air Intake Hose |
| Compatible Equipment |
Excavators / Diesel Engines (verify on order) |
| Material |
Flexible EPDM/NBR Rubber |
| Reinforcement |
Textile-reinforced |
| Temperature Range |
-40°C to +120°C |
| Oil & Dust Resistance |
Yes |
| Hose Shape |
Molded to OEM routing |
| Function |
Connects air filter to turbo/intake manifold |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Shipping Method |
Express, Air, Sea |
| Payment Terms |
T/T, L/C, Western Union |
Air Intake Hose Applications
| Application Scenario |
Description |
| Engine Air Intake System |
Delivers clean air from filter to combustion chamber. |
| Turbocharged Diesel Engines |
Connects to turbo inlet for pressurized air delivery. |
| Excavator Engine Maintenance |
Ideal replacement for worn or cracked intake pipes. |
| Spare Stock for Dealers |
High-turnover component in excavator repair inventory. |
3829133 / 11N8-43270 Intake Hose Detail Display
Related Products
-
Excavator Air Filter Assembly
-
Turbocharger Air Inlet Pipe
-
Engine Mount Bracket with Vibration Isolator
FAQs
-
Q: Can this hose handle oil mist from crankcase ventilation?
A: Yes, it is resistant to light oil mist, but not intended for oil-carrying applications.
-
Q: Is this suitable for other Hyundai or Doosan models?
A: Please confirm part number and engine type for cross-compatibility.
Knowledge Base
Air intake hoses are critical for maintaining a dust-free combustion environment. Cracks or loose fittings may allow unfiltered air into the system, causing engine wear and efficiency loss. Always use OEM-quality hoses like YNF16520 for replacements.
