Intake Air Hose Description
This intake air hose (YNF14373 / K1029045 / 420101-01377) is engineered to replace the original DX30LC and DX300LCA air intake connections with a perfect fit. Made from reinforced rubber and metal connectors, it withstands high temperatures, vibration, and pressure fluctuations typical in heavy-duty excavator operation. Proper airflow through this hose ensures efficient turbo operation, improved engine combustion, lower exhaust temperatures, and extended engine life. Ideal for OEM replacement, fleet maintenance, or workshop servicing, this hose is a vital part of the air intake system for Komatsu excavators.
Intake Air Hose Technical/Data Sheet
| Specification |
Details |
| Compatible Models |
Komatsu DX30LC, DX300LCA |
| YNF Part Number |
YNF14373 |
| OEM Part Number |
K1029045, 420101-01377 |
| Part Name |
Intake Air Hose / Turbo Air Tube |
| Category |
Excavator Engine Cooling Parts / Air Intake Hose |
| Material |
Reinforced Rubber + Metal Ends |
| Installation |
Turbocharger to Air Intake / Charge Air System |
| Mounting Position |
Between Turbocharger and Air Intake Manifold |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Packaging |
Protective Carton / Palletized Shipping |
| Shipping Methods |
Sea / Air / Express |
| Payment Terms |
TT, L/C, Western Union, PayPal (for small orders) |
Intake Air Hose Applications
| Application Field |
Typical Usage |
| Construction Machinery |
Turbo air supply and engine charge air cooling |
| Mining Excavators |
Heavy-duty air intake under high load |
| Earthmoving Equipment |
Maintains stable airflow and engine performance |
| Service & Maintenance |
OEM replacement in workshops |
| Rental Fleets |
Reliable spare for fleet uptime assurance |
Intake Air Hose Detail Display
FAQs
Q1: Is YNF14373 compatible with OEM K1029045 / 420101-01377?
Yes, YNF14373 is manufactured to match the fit and function of OEM K1029045 / 420101-01377 for DX30LC and DX300LCA excavators.
Q2: What material is the intake air hose made of?
It is made of reinforced rubber with metal connectors, ensuring durability under heat, vibration, and pressure.
Q3: Does this hose improve engine performance?
A properly functioning intake air hose ensures stable turbo airflow, supporting efficient combustion, reduced exhaust temperature, and longer engine life.
