Dorman 620-957 Engine Cooling Fan Assembly

Dorman 620-957 Engine Cooling Fan Assembly

This Dorman engine cooling fan assembly is built to match the fit and operating performance of the stock radiator fan on select Cadillac applications. It is a direct replacement for vehicles that need dependable airflow through the radiator and condenser, including Cadillac SRX and Cadillac STS models from the 2004-2008 range.

Engineered for OE-style fitment, Dorman 620-957 helps restore cooling system function with a brushed motor, plastic blades, and an integrated black plastic shroud. The assembly is designed for vehicles without the trailer tow package where specified in the fitment data.

Key Features

• Direct replacement engine cooling fan assembly for select Cadillac vehicles
• Brushed motor design for radiator fan operation
• Dual-fan configuration with integrated shroud
• Black plastic shroud and plastic fan blades
• Female connector design with two terminals and two connectors
• Precision-engineered to match stock fit and performance
• Cross-reference part numbers include Four Seasons 76059 and TYC 622530

Detailed Description

Dorman 620-957 is an engine cooling fan assembly intended for specific Cadillac SRX and Cadillac STS models. It is built to replicate the original radiator fan assembly layout, helping maintain proper airflow across the cooling stack when the engine reaches operating temperature or when additional cooling demand is present. The assembly includes the shroud and uses plastic fan blades with a brushed motor for OE-style replacement service.

Compatible With 2004-2008 Cadillac SRX, N/A, including wo/Trailer Tow Package applications where listed. Compatible With 2005-2008 Cadillac STS, N/A, including wo/Trailer Tow Package applications where listed. This part number, 620-957, is also referenced by 15-80190, 15932851, CF12053, and FA70484 for the same application.

Common Problems This Part Can Address

• Engine overheating caused by a failed radiator fan assembly
• Weak or inconsistent cooling fan operation at idle or low speed
• Noise from a worn fan motor or damaged fan blades
• Cooling performance loss from a cracked or deteriorated shroud
• Electrical connection issues at the fan assembly connector

Installation Notes and Tips

Verify vehicle year, make, model, and equipment before ordering, especially trailer tow package coverage. Inspect the fan connector, terminals, and surrounding cooling components before installation to confirm the replacement assembly will seat and connect properly. After installation, confirm fan operation and check for proper airflow through the radiator and condenser.

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. That testing focus supports consistent replacement quality for Cadillac SRX and Cadillac STS cooling system service.