Four Seasons HVAC Blower Motor P/N:75784
Keep heated, cooled, and defrost air moving through the cab with the Four Seasons blower motor 75149, a direct-fit replacement for the 2000-2005 Mack CH and the 2004-2008 Mack CXN. This flanged, vented motor turns clockwise (CW) and ships with the blower wheel installed, so it seats in the HVAC case and drives air through the heater, A/C, and defrost outlets.
This hvac blower motor is the electric motor that spins the fan wheel to push cabin air through the vents. If a worn or seized blower motor is behind weak airflow, growling noise, or no air from the vents, this unit replaces it. The blower motor resistor that controls fan speed is a separate component and is not included. Backed by Four Seasons' decades of mobile A/C experience.
Interchange: 410009 · BM75149 · 925174 · 2311385 · 1015007 · 7787869445 · 3762 · M79213 · 73R3102 · RD5125510P · BM00123C
This part cross-references / interchanges with the following part numbers:
Does the Four Seasons blower motor 75149 fit my truck?
It's a direct-fit replacement for the 2000-2005 Mack CH and the 2004-2008 Mack CXN. Check the Buyer's Guide tab to confirm your exact year and model.
Does it include the blower wheel?
Yes. The 75149 is a flanged, vented motor that ships with the wheel installed, so it turns clockwise (CW) and moves air as soon as it's mounted.
Does this come with a Four Seasons blower motor resistor?
No. The resistor that controls fan speed is a separate component and isn't included with this motor.
What are the signs of a failing blower motor?
Weak or no airflow from the vents, or growling/noise from the motor. Diagnose the cause first, since a resistor, switch, or wiring can also cut airflow.
Which direction does this motor spin?
It is a clockwise (CW) rotation motor, matching the OEM design for the listed Mack applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.