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Nissens 85066 Engine Cooling Fan Assembly
Engine Cooling for BMW X3
Nissens 85066 is an OEM equivalent engine cooling fan assembly built for stable airflow control and long-life operation. It is a direct-fit cooling solution for the 2004-2010 BMW X3 and includes an OE-quality control box for managed fan operation.
Key Features
- Engine cooling fan assembly with shroud included
- OE-quality control unit included for integrated fan control
- 1 fan with 6 blades and a 19.29 in. diameter
- 3-pin male connector for the specified application
- Reengineered electronics for safe operation and OE-level electrical compliance
- Built to meet ISO 7637, ISO 16750, and EMC directive requirements
Product Details
This Nissens fan assembly, part number 85066, is engineered for the BMW X3 cooling system where consistent radiator airflow is critical. The assembly uses a single fan design with a shroud and integrated control unit to support controlled engine temperature management under varying driving conditions. Nissens 85066 is also cross-referenced to Sunsong 3401056 for the same application.
For BMW X3 owners searching for a replacement engine cooling fan assembly, this OEM equivalent unit is built around OE requirements and electrical standards. It is a practical choice when the original fan motor, control electronics, or airflow performance has degraded.
Common Problems This Part Can Address
- Engine overheating caused by weak or failed radiator fan operation
- Inconsistent cooling fan speed or control response
- Electrical faults related to the fan control module
- Noisy, worn, or inefficient cooling fan performance
- Reduced airflow through the radiator and condenser area
Installation Notes and Tips
Verify connector style, pin count, and fan diameter before installation. This assembly uses a 3-pin male connector and is specified for the 2004-2010 BMW X3 with a 490 mm diameter note in fitment data. Confirm the cooling system is fully inspected for related issues such as damaged wiring, relay faults, or restricted airflow before replacing the fan assembly.
Quality Assurance
Nissens cooling fan assemblies are built with reengineered electronics and OE-quality control components to support stable operation and compliance with relevant electrical protection standards. Part number 85066 is manufactured as an OEM equivalent replacement for the listed BMW X3 application.
| Brand | Nissens |
|---|---|
| Part Number | 85066 |
| 10411 | Yes |
| Fan Quantity | 1 |
| Shroud Included | Yes |
| Grade Type | Oem equivalent |
| Connector Quantity | 1 |
| Terminal Gender | Male |
| Control Unit Included | Yes |
| Connector Pin Quantity | 3 |
| Fan Blade Quantity | 6 |
| Fan Diameter | 19.29 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2010 | BMW | X3 | xDrive30i | 3.0L | L6 | GAS | N/A | Diameter_490_mm |
| 2009 | BMW | X3 | xDrive30i | 3.0L | L6 | GAS | N/A | Diameter_490_mm |
| 2008 | BMW | X3 | 3.0si | 3.0L | L6 | GAS | N/A | Diameter_490_mm |
| 2007 | BMW | X3 | 3.0si | 3.0L | L6 | GAS | N/A | Diameter_490_mm |
| 2006 | BMW | X3 | 3.0i | 3.0L | L6 | GAS | N/A | Diameter_490_mm |
| 2005 | BMW | X3 | 2.5i | 2.5L | L6 | GAS | N/A | Diameter_490_mm |
| 2004 | BMW | X3 | 2.5i | 2.5L | L6 | GAS | N/A | Diameter_490_mm |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.