My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

MEI 3940 HVAC Blower Motor Assembly for Navistar ProStar Trucks

Manufacturer

Part Number

3940
Sale Price

$169.71

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MEI 3940 is a single-speed HVAC blower motor assembly designed specifically for Navistar ProStar truck applications. This OEM-grade replacement motor provides reliable climate control performance for heavy-duty commercial vehicles.

Key Specifications:

  • 12-volt DC operation with 2-wire harness connection
  • Single-speed motor with clockwise rotation
  • Single shaft design with 5/16-inch diameter shaft
  • 2.25-inch shaft length for proper fan wheel engagement
  • Flange mount configuration with blower wheel included
  • Vented motor design for enhanced cooling

OEM Cross-References:

  • Navistar: 3599581C2, 3599581-C2
  • Truck Air: 01-0820
  • AirSource: 3940
  • Omega Environmental: 26-13927

This complete blower motor assembly arrives ready to install with the blower wheel pre-mounted, simplifying replacement and reducing installation time. Engineered to meet or exceed OEM specifications for durability and performance in demanding commercial truck environments.

Excellent Speedy service. Very satisfied with the product as well. Told two of my friends to order products from you guys for their vehicles. Which they are.

Couldn't find the part I needed on any RV site. You're popped up and I checked to find several in stock. I ordered at a fair price with super fast processing and shipping. Thank you.

Good pricing and reasonably fast delivery. The parts came in multiple packages over several days, which I wasn't aware of, so initially I feared things hadn't been delivered...but after a couple of days, everything arrived and was as expected. Overall, will shop here again.

1st Order. Need to receive goods before final rating.

.

Satisfied

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy