Radiator Fan 16483-74110 for Kubota Excavator KX121-3ST KX040-4 KX057-4 KX161-3
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Radiator Fan for Kubota
This radiator fan, referencing OEM cross-number 16483-74110, is a direct replacement unit for select Kubota excavator models. It drives airflow through the cooling package to maintain proper engine temperature during digging and lifting cycles. This radiator fan keeps the hydraulic and engine systems from overheating.
Overview
This radiator fan is a mechanical blade assembly designed for Kubota compact excavators, ensuring consistent airflow across the radiator. It replaces a worn or broken fan to restore the cooling system's effectiveness. This radiator fan is suited for construction and earthmoving applications with frequent stop-and-go operation.
Built For Performance
- Matched blade pitch maximizes airflow at typical operating RPM
- Reinforced hub provides stable mounting to the fan drive
- Impact-resistant plastic withstands debris and vibration
- Lightweight design reduces load on the engine accessory drive
- Precision-balanced for smooth, quiet rotation
Fits These Machines
- for Kubota Excavator KX121-3ST
- for Kubota Excavator KX040-4
- for Kubota Excavator KX057-4
- for Kubota Excavator KX161-3
On-The-Job Use
- Replaces a cracked or missing fan blade during radiator service
- Maintains cooling efficiency in dusty excavation environments
- Supports continuous operation in trenching and site prep work
- Restores airflow after fan clutch or belt replacement
Specs At A Glance
| Part Number(s) | 16483-74110 |
| Fan Type | Radiator cooling fan |
Good To Know
Q: How do I know if this fan is compatible with my excavator model? A: Verify the fan diameter and bolt pattern against your original unit, and cross-check your machine's serial number with the listed model compatibility.
Q: Can a damaged radiator fan cause overheating? A: Yes, a missing or damaged blade dramatically reduces airflow, which can lead to engine and hydraulic system overheating under load.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.