Nissens 85401 Engine Cooling Fan Assembly

Nissens 85401 Engine Cooling Fan Assembly

The Nissens 85401 engine cooling fan assembly is built for Mercedes-Benz applications that need consistent airflow through the radiator and engine bay. With a 20 1/4" fan diameter and 270 W maximum output power, it supports thermal control in demanding driving conditions.

Compatible With Mercedes-Benz CL500, S350, S430, S500, S55 AMG, and S600 applications across 1999-2006 model years, including versions with a radiator fan shroud and 530 mm diameter configurations. Nissens 85401 is a direct-fit cooling fan assembly for select Mercedes-Benz CL-Class and S-Class vehicles.

Key Features

• Engine cooling fan assembly for select Mercedes-Benz models
• 20 1/4" fan diameter for broad airflow coverage
• 270 W maximum output power
• OE-style thermal management component from Nissens
• Cross-reference part numbers include 009158781 and A2205000093

Detailed Description

Nissens 85401 is engineered as an engine cooling fan assembly for Mercedes-Benz CL500, S350, S430, S500, S55 AMG, and S600 vehicles listed in the fitment data. It is designed around the stated fan diameter and output rating to help maintain radiator airflow when engine temperatures rise, especially in traffic, idle conditions, and stop-and-go driving. This part number, 85401, is also referenced by 009158781 and A2205000093 for the same application.

Nissens develops thermal and engine efficiency components with a focus on consistent manufacturing quality and ongoing product development for aftermarket coverage. For buyers searching for a Mercedes-Benz S500 cooling fan assembly, Mercedes-Benz CL500 engine cooling fan, or Nissens 85401 replacement fan, this part provides a fitment-specific solution for the listed vehicles.

What It Helps Address

• Engine temperature rise from reduced radiator airflow
• Cooling fan noise or failure tied to worn motor or assembly components
• Overheating concerns during idle or low-speed operation
• Weak airflow performance in select Mercedes-Benz CL-Class and S-Class models

Installation Notes and Tips

Verify the vehicle’s existing fan shroud and 530 mm diameter configuration where noted in the fitment data before ordering. Confirm connector style, mounting points, and OE reference numbers against the removed assembly to ensure proper match. Professional installation is recommended for Mercedes-Benz cooling system components, and the cooling system should be inspected for related issues such as damaged shrouds, debris, or restricted airflow paths.

Quality Assurance

Nissens positions this part within its thermal management range and manufactures products to consistent quality standards for aftermarket use. The 85401 cooling fan assembly reflects that approach with application-specific fitment and published performance specifications.