Dorman 621-443 radiator fan for the 2010-2014 Mazda CX-9 V6 3.7L pulls air through the radiator to help cool the engine. Its dual fans and controller are tested to cool as effectively as the original part.
- Two fans and a controller in one assembly
- Plastic shroud included, in black and white
- Plastic fan blades
- Brushed motors tested in laboratory settings to check performance
Quick facts
- Part: Dorman 621-443 radiator fan
- Also called: cooling fan assembly
- Fits: 2010-2014 Mazda CX-9 V6 3.7L
- Material: Plastic blades and shroud
- Condition: New
Running hot in slow traffic, a fan that stays still when it should spin, or a grinding noise from the fan can mean the assembly is failing. Before you replace the assembly, rule out a blown fuse, a bad relay or damaged wiring, which can also leave a fan idle; a shop can test those circuits.
Fits
This radiator fan is a direct-fit replacement for the 2010-2014 Mazda CX-9 V6 3.7L.
Specifications
Fit and size
- Fan quantity: 2
- Quantity per vehicle: 1
- Connector: 1, male
Build and materials
- Type: dual fan assembly with controller
- Motor type: brushed
- Fan blade material: plastic
- Shroud: plastic, black and white
- Condition: New
- Country of origin: Taiwan
In the box
One radiator fan assembly with its shroud. This listing holds one assembly; the 2010-2014 Mazda CX-9 V6 3.7L takes one.
Interchange: 76321 · 76356 · CA2715025 · CA2715025A · CA2715025B · CF21015 · FA70832
This part cross-references / interchanges with the following part numbers:
76321, 76356, CA2715025, CA2715025A, CA2715025B, CF21015, FA70832
Frequently Asked Questions
Is this the right Dorman radiator fan for the 2010-2014 Mazda CX-9 V6 3.7L?
Yes. Dorman 621-443 is a direct-fit radiator fan for the 2010-2014 Mazda CX-9 V6 3.7L, and that engine takes one assembly.
Does this Dorman cooling fan assembly come with a shroud?
Yes. Dorman 621-443 includes a plastic shroud in black and white along with both fans and the controller. The listing holds one radiator fan assembly.
Do Dorman fans like the 621-443 use brushed or brushless motors?
This assembly has two fans with brushed motors and plastic blades. The motors are tested in laboratory settings to check performance.
What are signs the dual fans on this 621-443 assembly are failing?
Overheating at idle or in stop-and-go traffic, a fan that does not turn, or a rattling noise from the fan can point to a failing assembly. A shop can test the fans and controller.
Does Dorman 621-443 replace CF21015?
Yes. CF21015 is one of the numbers Dorman 621-443 replaces, along with 76321, 76356 and FA70832. The full list is on the Interchange line.
