The Red Dot 73R4182 is engineered for HVAC applications that use double-shaft blower motors, commonly found in dual-wheel heater and evaporator assemblies. Operating on 12 volts, this motor provides dependable airflow while maintaining efficiency through its permanent magnet motor design.
Its vented housing helps dissipate heat during extended operation, supporting long service life in demanding environments. With a strap/stud mounting configuration and 2-5/16″ span, the 73R4182 installs easily across a wide range of truck, bus, and off-road HVAC systems.
Product Specifications
Red Dot Part No.: 73R4182
Red Dot Factory Part No.: RD-5-6801-0P
Product Name: Blower Motor
Voltage: 12V
Speed: Single Speed
Motor Type: Permanent Magnet
Vent: Vented
Shaft Configuration: Double Shaft
Shaft Diameter: 5/16″
Shaft Length: 2 5/8″
Rotation: CW / CCW
Motor Diameter: 3″
Overall Length: 4 3/4″
Motor Length: 4″
Mount Type: Strap / Stud Mount
Mounting Span: 2 5/16″
Applications
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Dual-wheel heater and evaporator assemblies
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Heavy-duty truck HVAC systems
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Bus and transit HVAC systems
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Off-road and specialty vehicle HVAC applications
Interchange & Cross-Reference Numbers
OEM / Industry References:
Texas Truck AC: 150-3521, 150-3521A
Air Source / MEI: 3182
Alliance: ABP N83 301252, ABP N83 301282
Bergstrom: 203061, 203070, 203080, 205780, 205853
Climatech: HB1016, HB1035, HB1040, HB1570, HB1610, HB1625, HB1670
CoolCab: 937401, 937421
CoolPoint: 150-3502
CoolStar / MEI: 110-1036
DTAC: 02-17040
Euclid: E-803004, E-803124, E-803127, E-803135
Fasco: 2809-541-009, 2809-541-163, 2809-551-021, 2819-530-008, 2819-530-024
Fleetrite: ZGG11645Q, ZGG19348, ZGG701004
Ford: KB-275152
Four Seasons: 35386, 35510
Freightliner: 275152
IC Bus: 2503276-C1
JBar: 406145
Kysor: 1099002, 1099020, 1099025, 1099047
Motivair: 1-1101, 44562, 44578
Murray: 208912
Navistar: 1691704-C91, 1691733-C91, 470533-C1
Omega: 26-13351
PACCAR: 203080BSM, 20578P, K318-20-1, PF2646Q, SR2000009
Primatech: PTAC3182
Redmond: PF26122Q, PF2615Q, PF2638Q, PF2770Q, PF28102Q, PH23100Q, PH23113Q
Road Choice: BM11136
Roadforce: RF36110442, RF4162057308, RF5262030653, RF7172030146
Siemens: PM3509, PM3510
Thomas: 8566-0007, 8566-0102, BSM 301252
TRP / Climatech: HB10400, HB10500, HB16100, HB16700, SR2000027
Truck Air / MEI: 44575
TruckAC+: T3196, T3209
TTA/C: 30-1303
Volvo: 1118390, 1118408, 176101, 176141, 3949266
Red Dot References:
Aftermarket: 73R4182
Factory: RD-5-6801-0P
Interchange Numbers:
01-1000, 01-1001, 01-2014, 1-1101, 1-6317, 1099002, 1099020, 1099047, 110-1036, 150-3502, 1691704C91, 1691733C91, 176101, 176141, 203061, 203070, 203080, 205780, 208912, 232-8815, 2503276C1, 274387, 275152, 275154, 2809-541-009, 2809-541-163, 2809-551-021, 2819-530-008, 2819-530-024, 3182, 35510, 3918243, 3949266, 406145, 4379-RD568010P, 470533C1, 510-411, 73R4182, 8566-0007, 8566-0102, ABP N83 301072, BM11136, BSM301252, PM3510, RDHRD568010P, RDT73R4182, ZGG11645Q, ZGG19348, ZGG701004
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