Dorman 620-197 Engine Cooling Fan Blade

Name: Dorman 620-197 Engine Cooling Fan Blade
Brand: Dorman
SKU: BKKY-620-197
Price: 66.58 USD
Availability: InStock

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⚙️ 91 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Chevrolet, GMC, and Oldsmobile, Blazer, S10, Sonoma, Jimmy, Astro, S10 Blazer, Safari, Bravada, Typhoon, S15 Jimmy, Syclone, and S15

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Overview of Dorman Engine Cooling Fan Blade 620-197

The Dorman 620-197 engine cooling fan blade is designed to provide reliable cooling performance for select Chevrolet, GMC, and Oldsmobile vehicles. Engineered with a durable steel construction and a forward align fin blade type, this fan blade supports efficient airflow to maintain optimal engine temperatures.

Three steel blades with a 464 mm diameter and 2.5 mm thickness
Black finish for corrosion resistance and durability
Clockwise rotation with a maximum speed of 3000 RPM
Pusher airflow type for effective engine cooling
Steel hub with 55 mm depth and 83 mm bolt circle diameter
Standard replacement grade for dependable performance
Compatible with Chevrolet Astro, Blazer, S10, S10 Blazer, S15, S15 Jimmy, GMC Jimmy, Bravada, Sonoma, and Oldsmobile Safari models

Detailed Product Description

The Dorman 620-197 engine cooling fan blade features a robust steel blade and hub construction, ensuring strength and longevity under demanding engine conditions. The three forward align fin blades, each 464 mm in diameter and 2.5 mm thick, are designed to push air efficiently through the radiator, helping to regulate engine temperature. The black finish adds a layer of protection against rust and wear. This fan blade rotates clockwise and is rated for a maximum speed of 3000 RPM, making it suitable for a variety of engine cooling applications. The steel hub with a 55 mm depth and an 83 mm bolt circle diameter provides a secure fitment, although mounting hardware is not included.

Compatible Vehicles and Applications

This engine cooling fan blade is compatible with several Chevrolet, GMC, and Oldsmobile models, including the Chevrolet Astro, Blazer, S10, S10 Blazer, S15, S15 Jimmy, GMC Jimmy, Bravada, Sonoma, and the Oldsmobile Safari. It is designed as a standard replacement part to restore proper cooling function in these vehicles.

Common Issues Addressed by This Fan Blade

Overheating caused by damaged or inefficient fan blades
Reduced airflow due to bent or broken blades
Excessive engine temperature fluctuations
Noise or vibration from unbalanced or worn fan blades
Failure of original fan blade due to corrosion or fatigue

Installation Notes and Tips

Ensure the fan blade rotates clockwise as specified for proper operation
Verify bolt circle diameter of 83 mm matches your vehicle’s fan clutch assembly
Use appropriate mounting hardware as it is not included with this part
Inspect the fan clutch and surrounding components for wear during installation
Follow vehicle manufacturer torque specifications when securing the fan blade

Quality Assurance and Warranty

Dorman engine cooling fan blades are manufactured to meet or exceed OEM standards for fit, form, and function. The 620-197 part is a standard replacement grade component designed for reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Dorman directly for exact warranty terms.

Brand	Dorman
Part Number	620-197
Airflow Type	Pusher
Blade Diameter	464
Blade Material	Steel
Blade Quantity	3
Blade Thickness	2.5
Blade Type	Forward Align Fin
Bolt Circle Diameter	83 mm
Flexible Blades	No
Friction Material Thickness	Black
Hub Depth	55
Hub Material	Steel
Item Grade	Standard Replacement
Maximum RPM	3000
Mounting Hardware Included	No
Package Contents	1 Clutch Fan Assembly
Rotation	Clockwise

This part fits 91 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2003	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2003	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2003	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2002	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2002	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2002	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2001	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2001	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2001	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2001	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2000	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2000	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2000	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
2000	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1999	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1999	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1999	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1999	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1998	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1998	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1998	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1998	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1997	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1997	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1997	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1997	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1996	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1996	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1996	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1996	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1995	Chevrolet	Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1995	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1995	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1995	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1994	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1994	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1994	Chevrolet	S10 Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1994	Chevrolet	S10 Blazer	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1994	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1994	GMC	Jimmy	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1994	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1994	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1994	Oldsmobile	Bravada	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1993	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1993	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1993	Chevrolet	S10 Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1993	Chevrolet	S10 Blazer	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1993	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1993	GMC	Jimmy	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1993	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1993	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1993	GMC	Sonoma	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1993	Oldsmobile	Bravada	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	Chevrolet	S10 Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	Chevrolet	S10 Blazer	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1992	GMC	Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	GMC	Jimmy	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1992	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	GMC	Sonoma	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1992	Oldsmobile	Bravada	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1992	Oldsmobile	Bravada	4.3L	V6	N/A	wo/Air Conditioning; wo/Trailer Tow Package
1991	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1991	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1991	Chevrolet	S10 Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1991	GMC	S15 Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1991	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1991	GMC	Sonoma	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1991	Oldsmobile	Bravada	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1990	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1990	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1990	Chevrolet	S10 Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1990	GMC	S15	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1990	GMC	S15 Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1990	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1989	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1989	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1989	Chevrolet	S10 Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1989	GMC	S15	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1989	GMC	S15 Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1989	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1988	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1988	Chevrolet	S10	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1988	Chevrolet	S10 Blazer	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1988	GMC	S15	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1988	GMC	S15 Jimmy	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1988	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1987	Chevrolet	Astro	4.3L	V6	N/A	Compatible with models that do not have air conditioning.
1987	GMC	Safari	4.3L	V6	N/A	Compatible with models that do not have air conditioning.

* 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:

15600390335-55023-400

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