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NAPC Authorized Dealers

North American Powertrain Components is proud to have Authorized Dealers throughout North America. We are constantly growing our network of trusted business partners, to better serve our customers. We build relationships with like-minded businesses and stand behind each of our Authorized Dealer locations. All of our vendors have access to any of the premium NAPC remanufactured powertrain products - transmissions, differentials, transfer cases, torque converters, driveshafts and more. Looking to get our great products in your own backyard? Check out our representatives located near you.

Unitrans in Terrebonne QC J6X 4J5

UNITRANS, having been in business since 1985, is specialized in selling and distributing new OEM (Origin Equipment Manufacturer) transmission parts, drivetrain components as well as refurbished & recycled parts and OEM clutches. Our network of partners and market knowledge allow us to offer the largest nationwide inventory of parts and to serve a clientele across Canada. UNITRANS is well-known for its excellent customer service and the quality of its products. Look no further: Everything you need for a car transmission & drivetrain is available under one roof.


3795, rue Georges Corbeil,
Terrebonne QC
J6X 4J5

Phone: (250) 785-9872


Prostreet Motorsport in Fort St. John

Pro-Street Automotive is the premiere diesel shop in Fort St. John, British Columbia. We are experts with all things diesel and have a wealth of knowledge and resources, which has come through years of experience. Since opening our doors in 2006, we have been a one stop shop for all of your diesel automotive needs. We can help you with mileage packages, repairs, accessories, performance upgrades, and anything else you could want to do to your Cummins, Duramax, or Powerstroke.

Pro-Street Automotive is a proud to be the British Columbia provider for NAPC brand powertrain products


6923 87A Avenue
Fort St. John, BC
V1J 0B4

Phone: (250) 785-9872


Barrhead Auto Parts

Barrhead Auto Parts is a family-owned business established in 1975 by Steve and Eveline Bowick. Originally a small wooden building and a fenced half acre lot with 25 miscellaneous stripped cars, Barrhead has grown into one of the largest auto recyclers in Alberta. Now employing 17 people and encompassing 17 acres of late model domestic and import auto salvage, we carry 800-1000 vehicles and specialize in domestic truck and van parts.


Site 13 Box 6 RR 2
Barrhead, AB

Phone: (780) 674-3443


Walls Rod and Custom in Winnipeg

Located just a few minutes from the Mint in Winnipeg, MB, Canada, Walls Rod and Custom is the premier specialty diesel truck/car shop in central Canada. With over 60 years of combined experience in custom tuning, parts sales/installation, the Walls team is second to none in quality workmanship and customer satisfaction. We offer custom dyno tuning services for most diesel and gas applications. That's only the beginning: Walls Rod & Custom carries top quality, high performance auto parts at the most competitive prices in Canada. An NAPC Authorized dealer with access to Heavy Hauler transmissions, transfer cases, differentials, torque converters and more. Walls Rod and Custom is a one stop shop for all your automotive needs.


Box 162 Dufresne
Winnipeg, Manitoba

Phone: (204) 878-4321


Wholesale Transmission & Differential

Wholesale Transmissions has been in the powertrain industry for over 30 years. A reputable shop with a mission “to provide our customers with a superior drive line repair, coupled with a friendly atmosphere and reliable service you can trust and depend on.” Wholesale Transmission services a wide area around Melville encompassing Yorkton, Canora, and a majority of south eastern Saskatchewan. They have a long standing reputation for being the place to go to for transmission repair, as well as providing full units and components for purchase.


50°56'29.1"N 102°48'03.0"W
Melville, SK - Canada

Phone: (306) 728-2730


PDQ Automatic Transmission Parts, Inc. in California & Washington

For over fifty years PDQ has a reputation for providing the highest quality new and rebuilt diesel high output torque converter with all the updated heavy duty transmission parts and components for professional transmission repair service shops and technicians the world over. PDQ is now an Authorized Dealer of Heavy Hauler Transmissions; Offering these premium Heavy duty units to California and Washington area.




8380 Tiogawoods Drive
Sacramento, CA
95828, United States

Phone: +1 (916) 681-7701




416 N Madelia Street
Spokane, WA
99202, United States

Phone: +1 (509) 473-9749


Our team of Authorized Dealers has been carefully created. We only want the best business’ representing our products and in turn we support our team fully. If you are interested in joining our network of Authorized Dealers contact us and let’s discuss!



    Built with only the highest-quality parts, automatic transmissions by NAPC are built to last. Each showroom-ready remanufactured transmission is built with longevity in mind through the most innovative processes available. We stock a complete inventory of automatic transmissions for Ford, Chrysler, Dodge, GMC, Honda, Toyota, Hyundai, BMW, Volvo, Volkswagen, Mercedes FWD and RWD vehicles. NAPC also offers in-house installation and repair service for all makes and models. Our large inventory gives us the ability to provide same day service, to get you back on the road when you need to be. FIND OUT MORE

    Remanufactured transfer cases and motors by NAPC are built with OEM parts that meet or exceed specs and are backed by an excellent warranty for personal and commercial vehicles. If you prefer new, all new units are dyno-tested to ensure they meet rigorous standards. Between new and remanufactured units, NAPC has inventory for most makes and models of vehicle.FIND OUT MORE

    NAPC is proudly Canada's largest 4WD and RWD light truck differential supplier. Our inventory of front & rear differentials and axle assemblies is unsurpassed. As with all of our work, our remanufactured front and rear differentials are built with OEM parts whenever possible that meet or exceed specs to ensure maximum performance. We offer a warranty of 3YR/160,000KM.FIND OUT MORE

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