Dorman 621-566 Engine Cooling Fan Assembly

Brand Dorman 621-566
Blade Material Plastic
Blade Type Forward Align Fin
Connector Gender Male
Diameter 404 mm
Electrical Or Mechanical Electrical
Fan 1 Blade Quantity 1
Fan 1 Diameter 404
Fan 2 Blade Quantity 0
Fan Quantity 1
Fan Rotation Counterclockwise
Flat Side On Shaft Yes
Grade Type Regular
Motor Type Brushed
Package Contents Radiator Fan Assembly
Shaft Diameter 5
Shroud Color Black
Shroud Included Yes
Shroud Material Plastic
Terminal Gender Male
Terminal Quantity 4
Voltage 12
Fits Buick and Chevrolet · 15 vehicles

OE direct replacement. Precision-engineered to match stock fit and performance.

Complete fan assembly. Includes a shroud for a cleaner, ready-to-install setup.

Brushed motor. Delivers dependable 12-volt electric cooling operation.

Cross-references TYC 623550, 95026336 and CF12110 for the same application. See all 3.

$140.23Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $140.23
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Cooling Fan Assembly for Buick Encore and Chevrolet Trax

This Dorman engine cooling fan assembly is built for specific Buick Encore and Chevrolet Trax applications where reliable radiator airflow is critical. It is precision-engineered to match the fit and performance of the original stock fan, with testing focused on cooling output and OE-style operation.

Key Features

  • Brand: Dorman part number 621-566
  • 12-volt electrical engine cooling fan assembly
  • Brushed motor design with electrical operation
  • Plastic shroud in black finish included
  • Forward align fin blade design with counterclockwise rotation
  • 4-terminal, male connector configuration
  • Direct-fit style replacement for the radiator fan assembly

Detailed Description

Dorman 621-566 is an engine cooling fan assembly designed to restore radiator airflow on select Buick Encore and Chevrolet Trax models. It uses a brushed motor, a 404 mm plastic blade, and a black plastic shroud to match the original fan assembly layout and mounting style. This part cross-references TYC 623550 for the same application. For buyers searching for a radiator fan assembly for a 2014-2021 Buick Encore or a 2015-2021 Chevrolet Trax, this OE-style replacement supports the factory cooling system configuration.

What It Helps Address

  • Overheating caused by a weak or failed radiator fan
  • Reduced airflow through the radiator at idle or low speed
  • Fan motor noise or inconsistent fan operation
  • Cooling system performance loss after fan assembly failure
  • Need for a direct replacement on Buick Encore and Chevrolet Trax applications

Installation Notes and Tips

Verify connector style, terminal count, and shroud dimensions before installation. This assembly uses a male connector and a 4-terminal electrical connection, so matching the vehicle harness is important. Confirm fitment by year and build details for Chevrolet Trax models, including 2015-2018 Trax built in Korea and 2019-2020 Trax built in Korea or China. Fits 2014-2021 Buick Encore, N/A. Fits 2015-2018 Chevrolet Trax, N/A. Fits 2019-2020 Chevrolet Trax, N/A. Fits 2021 Chevrolet Trax, N/A.

Quality Assurance

This Dorman cooling fan assembly is tested to deliver cooling performance aligned with the original part on the listed applications. It is engineered as a regular-grade replacement for specific Buick Encore and Chevrolet Trax vehicles, with fit and function validated against stock radiator fan requirements.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2021BuickEncore1.4LL4N/A
2021ChevroletTrax1.4LL4N/A
2020BuickEncore1.4LL4N/A
2020ChevroletTrax1.4LL4N/ABuilt in Korea; Built in China
2019BuickEncore1.4LL4N/A
2019ChevroletTrax1.4LL4N/ABuilt in Korea; Built in China
2018BuickEncore1.4LL4N/A
2018ChevroletTraxAutomatic1.4LL4N/ABuilt in Korea
2017BuickEncore1.4LL4N/A
2017ChevroletTraxAutomatic1.4LL4N/ABuilt in Korea
2016BuickEncore1.4LL4N/A
2016ChevroletTraxAutomatic1.4LL4N/ABuilt in Korea
2015BuickEncore1.4LL4N/A
2015ChevroletTraxAutomatic1.4LL4N/ABuilt in Korea
2014BuickEncore1.4LL4N/A
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TYC — 62355095026336CF12110