The Red Dot 73R3152 is designed specifically for Freightliner M2 HVAC systems where dependable airflow and long service life are required. Operating on 12 volts, this single-speed blower motor provides consistent performance while minimizing maintenance through its brushless-style motor design.
This unit features a flange mount with integrated wheel, allowing for direct OEM-style replacement without modification. Its vented construction helps manage heat during extended operation, making it well suited for heavy-duty, on-road environments.
Product Specifications
Red Dot Part No.: 73R3152
Red Dot Factory Part No.: RD-5-13070-0P
Red Dot Series: 73R Series
Product Name: Blower Motor
Application: Freightliner M2 Trucks
Voltage: 12V
Speed: Single Speed
Motor Style: Brushless-style
Vent: Vented
Shaft Type: Single
Shaft Diameter: 5/16″
Mount Type: Flange Mount with Wheel
Flange Diameter: 7″
Wire Type: Plug Connector
OEM Number: VCC35000003
Applications
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Freightliner M2 truck HVAC systems
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Cab heater and evaporator blower assemblies
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OEM flange-mounted blower motor replacements
Interchange & Cross-Reference Numbers
OEM / Industry References:
Air Source / MEI: 3973, 3973A
CoolStar / MEI: 115-3207
Freightliner: BSM 1000007522, VCC 35000002, VCC 35000003, VCC 929709R, VCC T1000904A, VCC T77421A/2C
NDNS: VCC35000003, VCCT1000904A, VCCT77421A/2C
Omega: 26-14028
Primatech: PTAC3973
Road Choice: BM63307
Roadforce: RF9521000842
TRP / Climatech: HA24050
Truck Air / MEI: 01-0614, 01-0614A
TruckAC+: T3664
Valeo: T1000730D
Texas Truck AC: 150-4026
Red Dot References:
Aftermarket: 73R3152
Factory: RD-5-13070-0P
Interchange Numbers:
115-3207, 115-3210, 115-3212, 3973, 3973G, 4379-RD5130700P, 73R3152, ABP N83 301306, BM63307, RDHRD5130700P, RDT73R3152, T1000730D, T77421A/2C, VCC35000003, VCCT1000904A

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