Air intake hose YNF15753 for CAT E330D & E336D, replacing 266-621 / 6324-4169, reinforced rubber hose for engine air intake.
Designed for Caterpillar E330D and E336D excavators
Replaces OEM part numbers 266-621 and 6324-4169
Part of the engine air intake system
Reinforced rubber construction for durability
Resistant to heat, pressure, and vibration
Ensures stable airflow to the engine
The YNF15753 Air Intake Hose is designed for Caterpillar E330D and E336D excavators, replacing OEM part numbers 266-621 and 6324-4169. It is a key component of the engine air intake system, delivering filtered air from the air cleaner assembly to the engine intake for efficient combustion.
Manufactured from high-quality reinforced rubber, this hose withstands high temperatures, pressure fluctuations, and vibration common in heavy-duty excavator operation. Its durable design ensures reliable airflow, secure sealing, and long-lasting performance.
Produced according to OEM specifications, YNF15753 guarantees precise fitment and dependable operation for demanding construction and mining equipment applications.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF15753 |
| OEM Part Numbers | 266-621 / 6324-4169 |
| Product Name | Air Intake Hose |
| Compatible Models | Caterpillar E330D, E336D |
| Hose Type | Engine Air Intake Hose |
| Position | Air cleaner to engine intake |
| Material | Reinforced rubber |
| Function | Delivers filtered air to engine |
| Installation Type | Direct replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air / Sea / Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Caterpillar E330D / E336D | Engine air intake circulation |
| Excavator Engine | Air supply for combustion |
| Construction Machinery | Heavy-duty engine air system |
| Mining Equipment | Withstands heat and vibration |
FAQs
Which excavator models fit this hose?
Caterpillar E330D and E336D excavators.
What OEM numbers does it replace?
266-621 and 6324-4169.
What is the function of this hose?
Delivers filtered air from the air cleaner to the engine intake.
Is it a direct replacement?
Yes, manufactured according to OEM specifications.
What material is used?
Reinforced rubber for heavy-duty engine air systems.
YNF15753 air intake hose replaces CAT OEM 266-621 and 6324-4169 for Caterpillar E330D and E336D excavators. Reinforced rubber construction ensures stable airflow, excellent durability, and reliable engine performance in demanding environments.
