Dorman 620-643 radiator fan for the 1998-2004 Cadillac Seville V8 4.6L pulls air through the radiator to help cool the engine. The dual fan assembly comes with its shroud but without a controller. It is tested to cool as effectively as the original fan and is built with the same materials and components.
- Dorman OE Solutions product line
- Dual fan assembly with two fans and a shroud included
- Plastic fan blades and plastic shroud
- Brushed motors tested in laboratory settings for performance
- Two male connectors for the electrical hookup
Quick facts
- Part: Dorman 620-643 radiator fan
- Also called: cooling fan assembly
- Fits: 1998-2004 Cadillac Seville V8 4.6L
- Material: Plastic blades and shroud
- Condition: New
A failing radiator fan can show up as engine temperature climbing in slow traffic or at idle, a temperature warning, or fan noise. These signs can have other causes, so with the engine off and cool, look over the blades, shroud and connectors for cracks or damage before you replace the assembly.
Fits
This radiator fan is a direct-fit replacement for the 1998-2004 Cadillac Seville V8 4.6L, which takes one assembly.
Specifications
Fit and size
- Quantity per vehicle: 1
- Fans: 2
- Shroud: included
- Connectors: 2 male, 2 terminals
Build and materials
- Motor type: brushed
- Blade material: plastic
- Shroud material: plastic
- Controller: not included
- Condition: new
- Country of origin: Taiwan
In the box
One radiator fan assembly with two fans and a shroud. A controller is not included.
Interchange: 15-8741 · 15-8777 · 15-8778
75624 · 12365378 · 12365379 · 12365380 · 12463002 · 12463003 · 2811599 · FA70320 · CF12041 · 621410
This part cross-references / interchanges with the following part numbers:
15-8741, 15-8777, 15-8778, 75624, 12365378, 12365379, 12365380, 12463002, 12463003, 2811599, FA70320, CF12041, 621410
Frequently Asked Questions
Does the Dorman 620-643 fit the 1998-2004 Cadillac Seville V8 4.6L?
Yes. Dorman 620-643 is a direct-fit replacement for the 1998-2004 Cadillac Seville V8 4.6L.
Is this Dorman radiator fan sold with a controller?
No. Dorman 620-643 is a dual fan assembly without a controller, and the box holds one radiator fan assembly with its shroud.
What kind of motors do these Dorman fans use?
This assembly has two fans with brushed motors. The motors are tested in laboratory settings for performance.
How can I tell if a Dorman cooling fan assembly is going bad?
Signs can include the engine running hot in slow traffic or at idle, a fan that stays still, or fan noise. A shop can test the fan motors and wiring to confirm the cause.
Does Dorman 620-643 replace part number 12365378?
Yes. Dorman 620-643 is listed as a replacement for 12365378, along with the other numbers on the Interchange line.
