Nissens 850021 Engine Cooling Fan - Left

Nissens 850021 Engine Cooling Fan

The Nissens 850021 engine cooling fan is an electrical replacement built for controlled airflow and thermal management in select Volkswagen applications. With a 12V motor, integrated regulator, and 7 plastic blades, it is engineered to support consistent cooling performance where precise fan operation matters.

Compatible with Volkswagen Beetle, Jetta, Passat, and GTI applications that use the left-side cooling fan configuration, this Nissens 850021 unit is a direct-fit option for vehicles calling for 192W output. Nissens develops thermal components with a focus on OE-style function and manufacturing consistency.

Key Features

• Electrical engine cooling fan with motor included
• 12-volt design for passenger vehicle cooling systems
• 7-blade plastic fan construction
• Integrated regulator included for controlled operation
• 4-pin connector interface
• 14.29 in. outside diameter
• 192W maximum output power
• Shroud not included

Detailed Description

Nissens 850021 is an engine cooling fan assembly designed for thermal control in Volkswagen platforms that require a left-position fan with 192W output. The electrical design, included motor, and regulator support stable fan operation under varying engine temperatures and load conditions. This part number 850021 is a practical replacement for vehicles that need dependable airflow through the radiator and cooling stack.

This part cross-references OE-style numbers such as 1K0959455AE and 1KD959455D for the same application. It is a strong match for Volkswagen Beetle, Volkswagen Jetta, Volkswagen Passat, and Volkswagen GTI cooling fan replacement needs when the vehicle calls for the specified left-side configuration.

What It Helps Address

• Engine temperature rising at idle or in traffic
• Cooling fan not engaging when commanded
• Weak or inconsistent airflow through the radiator
• Electrical fan motor or regulator failure
• Noise or vibration from a worn cooling fan assembly

Installation Notes and Tips

Verify the vehicle’s connector style, left-side position, and 192W specification before installation. Confirm that the existing shroud arrangement matches this unit, since the shroud is not included. Inspect the fan wiring, connector pins, and surrounding cooling components for damage or corrosion before fitting the replacement.

Quality Assurance

Nissens is known for thermal and engine efficiency components developed to consistent manufacturing standards. The 850021 reflects that approach with an electrical fan assembly built for the specified Volkswagen applications and cooling-system requirements.