HomeBelts and Cooling > Cooling Fan, Clutch and MotorDorman 621-109 Engine Cooling Fan Assembly
Part #: 621-109

Dorman 621-109 Engine Cooling Fan Assembly

⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$162.33Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, LaCrosse
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Cooling Fan Assembly 621-109

The Dorman Engine Cooling Fan Assembly 621-109 is designed specifically for Buick LaCrosse models, providing reliable engine cooling performance. This assembly includes two plastic fan blades and a black plastic shroud to ensure efficient airflow and heat dissipation.

  • Brushed motor type for consistent operation
  • Includes two fan blades for balanced cooling
  • Black plastic shroud included for optimal airflow management
  • Two male connectors with two terminals for secure electrical connection
  • Durable plastic blade and shroud materials

Detailed Product Description

This engine cooling fan assembly from Dorman features a brushed motor type that delivers steady and reliable performance under various driving conditions. The assembly includes two plastic fan blades that work together to maintain proper engine temperature by enhancing airflow through the radiator. The black plastic shroud is designed to direct airflow efficiently, improving cooling system effectiveness. With two male connectors and two terminals, the electrical connections are secure and compatible with the Buick LaCrosse's factory wiring harness. The use of plastic materials for both the blades and shroud helps reduce weight while maintaining durability.

Compatible Vehicles and Applications

This cooling fan assembly is compatible with Buick LaCrosse models, ensuring a precise fit and proper function. It is intended for use in the engine cooling system to address issues such as:

  • Overheating due to insufficient airflow
  • Fan motor failure or inconsistent operation
  • Damaged or cracked fan blades
  • Worn or broken fan shroud affecting airflow direction
  • Electrical connector or terminal corrosion causing intermittent fan operation

Installation Notes and Tips

When installing the Dorman 621-109 engine cooling fan assembly, ensure the electrical connectors are properly aligned and securely attached to avoid connection issues. Verify that the fan blades spin freely without obstruction and that the shroud is correctly positioned to optimize airflow. It is recommended to inspect the radiator and surrounding components for any damage or debris before installation.

Quality Assurance and Warranty

Dorman manufactures this engine cooling fan assembly to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Refer to Dorman's official documentation for exact warranty terms.

BrandDorman
Part Number621-109
Motor TypeBrushed
Fan Quantity2
Shroud IncludedYes
Shroud MaterialPlastic
Shroud ColorBlack
Terminal Quantity2
Connector GenderMale
Blade MaterialPlastic
Connector Quantity2
Package ContentsRadiator fan assembly

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007BuickLaCrosse3.6LV6N/A
2006BuickLaCrosse3.6LV6N/A
2005BuickLaCrosse3.6LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15-805906213607614789018690CF12076FA70621

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.