Nissens 85866 Engine Cooling Fan - Right

Overview

The Nissens 85866 engine cooling fan is an electrical replacement built for OE-equivalent fit and controlled cooling performance. It includes the motor and uses a single connector, with a 9-blade plastic fan design for applications that require stable airflow management.

Compatible With Audi, Volkswagen, Seat, and Cupra applications, this fan assembly is listed for right-side fitment across multiple model years. The Nissens 85866 is a practical choice when replacing a worn or inoperative cooling fan on vehicles such as the Audi A3, Volkswagen Golf R, and Seat Leon.

Key Features

• OE-equivalent grade for direct replacement use.
• Electrical fan assembly with motor included.
• 9-blade plastic fan design.
• Single-connector configuration.
• Built without a shroud.
• Outside diameter measures 11.65 inches.

Detailed Description

Nissens designs this engine cooling fan to meet OE requirements for safe operation and consistent performance. The integrated control electronics are reengineered for reliable function, and the assembly conforms to ISO 7637, ISO 16750, and EMC requirements for electrical compatibility. For fitment-specific searches, this part number 85866 is used on right-side applications across Audi A3, Audi S3, Volkswagen Golf, Volkswagen GTI, and related platform vehicles.

This part cross-references Volkswagen/Audi numbers 5Q0959455AH and 5Q0959455L for the same application.

What It Helps Fix

• Cooling fan motor failure.
• Intermittent or non-functioning radiator airflow.
• Electrical control issues in the fan assembly.
• Noise or imbalance from a worn fan unit.
• Overheating caused by reduced airflow.

Installation Notes

Verify the right-side position, connector count, blade count, and whether your vehicle uses a radiator fan shroud before ordering. Confirm the OE reference and match the application details exactly to the vehicle configuration. Part number 85866 should be checked against the existing unit and fitment notes for Audi, Volkswagen, Seat, or Cupra models.

Quality Assurance

Nissens states that this fan assembly is engineered for proven cooling performance and long-life operation. It is built to OE requirements and tested to relevant electrical compatibility standards for dependable service.