The Red Dot 73R0454 blower motor is engineered for dependable airflow in demanding mobile HVAC environments. Operating on 24 volts with single-speed output, this motor is commonly used where steady airflow and efficient electrical performance are required.
Its permanent magnet construction supports efficient operation, while the vented housing helps dissipate heat during extended run times. The stud-mount design ensures secure installation, and the single 5/16″ shaft with clockwise rotation makes the 73R0454 a common replacement option for heavy-duty HVAC systems used by major OEMs.
Product Specifications
Red Dot Part No.: 73R0454
Red Dot Factory Part No.: RD-5-3751-24P
Product Name: Blower Motor
Motor Type: Permanent Magnet
Voltage: 24V
Speed: Single Speed
Rotation: CW
Vent: Vented
Overall Length: 4 11/16″
Motor Length: 3 7/8″
Motor Diameter: 3″
Shaft Type: Single
Shaft Diameter: 5/16″
Shaft Length: 1 5/8″
Mount Type: Stud Mount
Stud Span: 2 5/16″
Connector: Two-conductor Packard #2984528
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: 3454
Alliance: ABP N83 301211, ABP N83 301321
Climatech: HA10800, HA11100
Kysor: 1075013
Mack: 4379-RD5375124
PACCAR (Kenworth / Peterbilt): 201930BSM, 203030BSM
Truck Air: 01-2602
Volvo: RDHRD5375124P
Red Dot References:
Aftermarket: 73R0454
Factory: RD-5-3751-24P
Interchange Numbers:
01-2602, 103-3016, 1075013, 150-4726, 201930BSM, 203030BSM, 209004, 232-8759, 275240, 3454, 432-2893, 4379-RD5375124, 4379-RD5375124P, 73R0454, ABP N83 301321, BM03316, E-803033, HA10800, RDHRD5375124P, RDT73R0454, VJ9419
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