The Red Dot 73R0142 blower motor is engineered for dependable airflow and long service life in demanding mobile HVAC environments. Operating on 12 volts with two-speed capability, it allows improved airflow control for cab heating and cooling applications.
This motor features a single 5/16″ shaft, clockwise rotation, and a vented housing to support proper cooling during extended operation. Its stud mount design provides secure installation, while the three-conductor connector supports two-speed functionality. The 73R0142 is commonly used as a replacement blower motor in heavy-duty truck, bus, and equipment HVAC systems.
Product Specifications
Red Dot Part No.: 73R0142
Red Dot Factory Part No.: RD-5-10070-1P
Red Dot Series: 73R Series
Product Name: Blower Motor
Voltage: 12V
Speed: Two Speed
Rotation: CW
Vent: Vented
Overall Length: 4 1/4″
Motor Length: 3 1/2″
Motor Diameter: 3″
Shaft Type: Single
Shaft Diameter: 5/16″
Shaft Length: 1″
Mount Type: Stud Mount
Stud Span: 2 5/16″
Connector: Three conductor, two-speed (Orange = High, Red = Low)
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: 3471
Bergstrom: 203088
Blue Bird: 0057157
Climatech: HA1970
Kysor: 1099051
Mack: 4379-RD5100700
Navistar: 2503279C1, 2503279-C1
PACCAR: RD5-10070-0
Thomas Bus: 8566-0378
Volvo: RDHRD5100700P
Red Dot References:
Aftermarket: 73R0142
Factory: RD-5-10070-1P
Interchange Numbers:
00104121, 0057157, 04316238, 101300, 102-1016, 1099029, 1099051, 150-4486, 203088, 232-8742, 2503279C1, 2589563C1, 2598648C1, 2606-5366, 274346, 2807-513-117, 2807-513-152, 2807-513-170, 3471, 4379-RD5100700P, 4379-RD5100701P, 6600509, 73R0142, 8566-0378, ABP N83 301881, BM02116, D001-589, HA19700, RD5-10070-0P, RDHRD5100700P, RDHRD5100701P, RDT73R0142
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