The Red Dot 73R0322 blower motor is engineered for dependable performance in mobile HVAC systems where electrical noise control is critical. Operating on 12 volts with single-speed output, this motor includes an RFI (Radio Frequency Interference) filter to reduce electrical noise that can affect vehicle electronics and communication systems.
Its vented housing supports proper cooling during operation, while the stud mount design ensures secure installation. The 73R0322 features a single 5/16″ shaft with counterclockwise rotation and a two-conductor Packard connector, making it a versatile replacement option across multiple Red Dot HVAC applications.
Product Specifications
Red Dot Part No.: 73R0322
Red Dot Factory Part No.: RD-5-6531-0P
Red Dot Series: 73R Series
Product Name: Blower Motor
Application: Red Dot – Multi Applications
Voltage: 12V
Speed: Single Speed
Rotation: CCW
Vent: Vented (with RFI Filter)
Overall Length (A): 4 1/2″
Motor Length (B): 3 5/8″
Motor Diameter (D): 3″
Shaft Type: Single
Shaft Diameter: 5/16″
Shaft Length (C): 1 1/2″
Mount Type: Stud Mount
Stud Span (E): 2 5/16″
Connector: Two-conductor Packard #12034343
Wire Type: 2 Wires
Notes: Integrated RFI (Radio Frequency Interference) suppression
Applications
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Cab heater systems
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Evaporator blower motor assemblies
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Mobile HVAC units
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Heavy-duty trucks and buses
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Off-road and industrial equipment
Interchange & Cross-Reference Numbers
OEM / Industry References:
Air Source / MEI: 3933
Alliance: ABP N83 301411
Bergstrom: 203211
Climatech: HA1050, HA10500
CoolCab: 937174
CoolStar / MEI: 102-3016
Euclid: E-803089
Fasco: 2809-540-056, 2819-540-022, 2819-540-052
Fleetrite: ZGG16299, ZGG19350
Ford: E6FZ-19805A
Four Seasons: 35502
Kysor: 1012009, 274400
Motivair: 36161
Murray: 209007
Navistar: 1691708-C91
NDNS: 1691708C91, ABPN83301411
Primatech: PTAC3933
Roadforce: RF2082032857
Siemens: PM3311
Truck Air / MEI: 44570
TruckAC+: T5788
Volvo: 176130
TEXAS TRUCK AC: 150-4587
Red Dot References:
Aftermarket: 73R0322
Factory: RD-5-6531-0P
Interchange Numbers:
01-2609, 1-6299, 1012009, 102-3016, 150-4587, 1691708C91, 176130, 203211, 209007, 232-8749, 274400, 275141, 2809-540-056, 2809-541-006, 2819-540-022, 35502, 3933, 4379-RD565310, 4379-RD565310P, 510-585, 691708C91, 73R0322, 980134, ABP N83 301411, BM02316, E-803035, E-803089, E-803127, HA10500, HA11400, PM3311, RDH RD5 6531 0, RDHRD565310P, RDT73R0322, ZGG19350
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