HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 75781 HVAC Blower Motor
Part #: 75781

Four Seasons 75781 HVAC Blower Motor

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OE Direct Replacement — Bolt-on fit, no modifications needed
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Reliable HVAC Blower Motor for Vehicle Climate Control

The Four Seasons Blower Motor 75781 is designed to restore proper airflow in your vehicle's heating and air conditioning system. Engineered for compatibility with various makes and models, this 12-volt blower motor ensures consistent performance and durability.

  • 12-volt operation suitable for standard automotive electrical systems
  • Single D-shaped shaft with 1.125-inch length and 0.3125-inch diameter
  • Compatible with clockwise and counterclockwise rotation
  • Vented metal motor housing measuring 3 inches in diameter and 4 inches in length
  • OE mount type for direct replacement without modification
  • Equipped with 2 lead wire terminals, connector not included
  • Flangeless end design for straightforward installation

Four Seasons Blower Motor Product Line Overview

The Four Seasons Blower Motor line focuses on delivering dependable HVAC blower motors that meet original equipment specifications. The 75781 model is a new, single-shaft blower motor designed to replace worn or faulty units, maintaining proper airflow and climate control in your vehicle. This product line emphasizes quality materials and precise fitment to ensure seamless integration with your vehicle's HVAC system.

Technical Details and Specifications

This blower motor features a metal construction with a vented housing to promote heat dissipation during operation. The motor shaft is D-shaped, measuring 1.125 inches in length and 0.3125 inches in diameter, allowing for secure attachment to compatible blower wheels (wheel not included). The motor supports both clockwise and counterclockwise rotation, making it versatile for various HVAC configurations. With a 3-inch diameter and 4-inch length, the motor fits OE mount points, facilitating direct replacement without the need for adapters or modifications.

Common Applications and Problem Resolution

  • Restores airflow in HVAC systems experiencing weak or no air circulation
  • Replaces blower motors with noisy or inconsistent operation
  • Solves issues related to overheating or motor failure in climate control units
  • Addresses blower motor shaft wear or damage affecting fan performance
  • Compatible with multiple vehicle makes and models requiring a 12V single-shaft blower motor

Installation Notes and Tips

Ensure the blower motor shaft matches the D-shaped profile and dimensions of your existing motor for proper fitment. Verify the 2 lead wire terminal type and prepare appropriate connectors, as this motor does not include a connector. Confirm the motor's vented housing orientation aligns with your vehicle's HVAC system for optimal cooling. The OE mount type allows for direct installation using existing mounting points.

Quality Assurance and Warranty Information

The Four Seasons Blower Motor 75781 is a new replacement part manufactured to meet or exceed original equipment standards. Constructed with durable metal materials and designed for reliable operation, this blower motor supports consistent HVAC performance. Warranty coverage details should be confirmed with the product supplier or manufacturer.

BrandFour Seasons
Part Number75781
Voltage12
Shaft Length1.125
Terminal Type2 lead wires
Flanged EndNo
Shaft ShapeD-shaped
RotationCw/ccw
Shaft Diameter0.3125
Shaft TypeD-shaped
Motor Diameter3.000
Motor Length4.000
VentedVented
Cage Wheel IncludedW/o wheel
Connector GenderNone
Connector QtyNone
DescriptionBlower motor /single shaft
MaterialMetal
Mount TypeOe mount
New or RemanNew
Number of TerminalsConnector not included
O.E. Replacement?Yes
StyleSingle shaft
TypeBlower motors
Wheel Dia. INYes

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11175781219162280951500728095410372809541177301001BSM301072BSM3048F39284061394300176604379RD53753073R045273R407275781975203M19932RD543870P

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.