Product Full Listing http://ecatalog.smpcorp.com/fs/#/searchparts/searchText/motor?type=p&search=s



As a basic manufacturer in blower motors, our Unimotor® manufacturing facility has the ability to identify known flaws and engineer/manufacturer a solution.  Extensive quality control inspections ensure all engineering and quality requirements are met to ensure a superior quality and cost-effective product. Our commitment to continuous improvement shows with our TS16949 and ISO 14001 certifications. Each unit is 100% tested for functional performance and operational noise, before ever going out the door.

Features & Benefits

  • Integrated Cooling for Motors and PWM Controllers
  • Self-Contained and Fully Programmable PWM
  • Hermetically Sealed Electronics
  • Incorporated Stall Protection
  • Reverse, Over and Under Current and Voltage Protection
  • Thermally Protected Electronics
  • Long Life Brushes and Bearings
  • Temperature tested to operate in -104F to 176F


Competitor "T"- Brushless Replacement Design

Exposed heat sink and not sealed

Vented on only one end of motor. 

Higher internal temperatures means shorter life span.

Other Problems...

Moisture coould easily danger exposed electronics.

Vibration concern due to loosely attached electronics.

Our Brushless Replacement Design

P/N 75850

Four Seasons® redesigned motor resolves several issues associated with this O.E. unit for these applications. Issues include insufficient cooling, exposed circuit boards and loosely attached electronics that can fail from common vehicle vibration. Our design features airtight sealed electronics with stall and surge protection, EMI suppression and an integrated cooling tube for extended motor life. 

Infiniti (12-05) Applications 

Nissan (12-03) Applications 

Integrated Cooling Tube for Improved Motor Life

Hermetically sealed electronics for complete protection

Download Product Information

Improved Motor Design

P/N: 75748, 75850, 75865, 76949

We evaluate the design of the O.E. units and we provide a solution to the problem with our Problem Soliving Parts like these.