HomeBelts and Cooling > Cooling Fan, Clutch and MotorDorman 620-605 Engine Cooling Fan Assembly
Part #: 620-605

Dorman 620-605 Engine Cooling Fan Assembly

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⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ 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 and Oldsmobile, Century and Cutlass Ciera
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Dorman Engine Cooling Fan Assembly 620-605

The Dorman 620-605 engine cooling fan assembly is designed specifically for Buick Century and Oldsmobile Cutlass Ciera models. This radiator fan assembly includes a durable plastic shroud and a brushed motor to ensure reliable engine cooling performance.

  • Compatible with Buick Century and Oldsmobile Cutlass Ciera
  • Includes one plastic fan blade and black plastic shroud
  • Brushed motor type for consistent operation
  • Two terminal connections with one male connector
  • Complete radiator fan assembly for direct replacement

Detailed Product Features and Specifications

This engine cooling fan assembly by Dorman features a single plastic fan blade designed to provide efficient airflow through the radiator. The included black plastic shroud helps direct air effectively, improving cooling system performance. The motor is a brushed type, which offers dependable operation suited for the cooling demands of the Buick Century and Oldsmobile Cutlass Ciera. Electrical connections include two terminals and one male connector, ensuring compatibility with the vehicle's wiring harness. The assembly is packaged as a complete radiator fan unit, simplifying installation and replacement.

Compatible Vehicles and Applications

This radiator fan assembly is compatible with the following vehicles:

  • Buick Century
  • Oldsmobile Cutlass Ciera

Use this part number 620-605 when searching for a replacement cooling fan assembly for these specific models to ensure proper fit and function.

Common Issues Addressed by This Cooling Fan Assembly

  • Overheating due to faulty or worn cooling fan
  • Reduced airflow from damaged or broken fan blades
  • Electrical failures in the fan motor causing intermittent operation
  • Cooling inefficiency from missing or damaged fan shroud
  • Noise or vibration caused by unbalanced or failing fan components

Installation Notes and Tips

When installing the Dorman 620-605 engine cooling fan assembly, ensure the electrical connectors are securely attached to avoid intermittent fan operation. Verify that the plastic shroud is properly aligned to direct airflow through the radiator. It is recommended to inspect the radiator and surrounding components for debris or damage before installation. This assembly is designed for direct replacement on Buick Century and Oldsmobile Cutlass Ciera models, so no modifications should be necessary.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 620-605 engine cooling fan assembly undergoes quality checks to ensure reliable performance. Please refer to Dorman's warranty policy for specific coverage details on this part.

BrandDorman
Part Number620-605
Blade MaterialPlastic
Connector GenderMale
Fan Quantity1
Motor TypeBrushed
Package ContentsRadiator Fan Assembly
Shroud ColorBlack
Shroud IncludedYes
Shroud MaterialPlastic
Terminal Quantity2

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993BuickCentury3.3LV6N/A
1993OldsmobileCutlass Ciera3.3LV6N/A
1992BuickCentury3.3LV6N/A
1992OldsmobileCutlass Ciera3.3LV6N/A
1991BuickCentury3.3LV6N/A
1991OldsmobileCutlass Ciera3.3LV6N/A
1990BuickCentury3.3LV6N/A
1990OldsmobileCutlass Ciera3.3LV6N/A
1989BuickCentury3.3LV6N/Awo/Heavy Duty Cooling
1989OldsmobileCutlass Ciera3.3LV6N/Awo/Heavy Duty Cooling

* 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:

15-84982208215275577CF12017FA70378

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