Dorman 621-619 Engine Cooling Fan Assembly

Engine Cooling Fan Assembly for GM Trucks and SUVs

This Dorman engine cooling fan assembly is built to match the fit and performance of the original radiator fan on select Cadillac, Chevrolet, and GMC applications. Dorman 621-619 is a direct replacement option for vehicles that need dependable airflow control to help maintain proper engine temperature.

Key Features

• Brushless electric motor for efficient fan operation
• 13.6-volt electrical design
• Dual-fan layout with 390 mm fan diameters
• Black plastic shroud included for OE-style fitment
• Forward align fin blade design with counterclockwise rotation
• 3-terminal, male connector configuration
• Direct replacement for select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models

Detailed Description

Dorman 621-619 is an engine cooling fan assembly engineered for specific 2014-2020 Cadillac, Chevrolet, and GMC vehicles, including Cadillac Escalade and Escalade ESV, Chevrolet Tahoe and Suburban 3500 HD, GMC Yukon and Yukon XL, and select Silverado and Sierra applications. It is designed to match the stock radiator fan’s fit and operating characteristics, with a brushless motor, plastic shroud, and dual 390 mm fans to support consistent cooling performance. This part cross-references APDI 6010288 for the same application.

For buyers searching for a 2015-2020 Cadillac Escalade cooling fan assembly, a 2015-2020 Chevrolet Tahoe radiator fan replacement, or a 2014-2018 GMC Sierra 1500 engine cooling fan, Dorman 621-619 provides a vehicle-specific replacement solution. It also fits 2014-2019 Chevrolet Cheyenne, 2019 Chevrolet Silverado 1500 LD, 2016-2019 Chevrolet Suburban 3500 HD, 2019 GMC Sierra 1500 Limited, and 2015-2017 Chevrolet Silverado 2500 applications listed in the fitment data.

What It Helps Address

• Overheating caused by a failing radiator fan assembly
• Weak or inconsistent engine bay airflow
• Noisy or worn electric fan motor operation
• Cooling system performance loss during idle or low-speed driving
• Replacement needs after fan shroud or motor electrical failure

Installation Notes and Tips

Verify connector style, terminal count, and fan diameter before installation. This assembly uses a male connector and male terminals, with two connector points and a 3-terminal electrical layout. Confirm vehicle year, make, model, and engine configuration against the fitment list before ordering, especially on Silverado, Sierra, Tahoe, Yukon, and Escalade applications.

Quality Assurance

Dorman states this cooling fan assembly is precision-engineered to match stock fit and performance and has been rigorously tested to cool as effectively as the original part. Dorman 621-619 is built as a regular-grade replacement for select GM cooling systems.