Heavy Duty Transaxle and MAN Engines and Components have partnered to deliver quality drivetrain components to the North American Truck market. Heavy Duty Transaxle stocks and services a large number of MAN Planetary Axles and Components as well as MAN Planetary Tandems.

MAN has a 250 year history of providing innovative industrial solutions to markets all over the world. MAN has built trucks for the toughest applications in the world. Now you can get the benefits of quality German engineering and the latest in component technology for your truck. When the job gets tough, you can count on the MAN product and Heavy Duty Transaxle to get the job done.

Along with a quality product you also get piece of mind knowing Heavy Duty Transaxle can provide complete service and spare parts for the product.


View our current MAN Flyer


The best warranty is the one you’ll never use, but in the event something does go wrong, the 1 year, 100,000 mile limited warranty offered on MAN drivetrain components will ensure you’re always up and running.

See Heavy Duty Transaxle customers MAN up in our Recent Projects page.


MAN planetary axles are a perfect retrofit or replacement product for drivetrain in any of the following products:

  • Kenworth
  • Western Star
  • Mack
  • Volvo
  • Peterbilt
  • And more…

Below is a complete planetary tandem designed to replace a Sisu, Meritor, Eaton, Dana, Axletech or Mack drivetrain. When you replace your drivetrain with MAN Planetary Axles costly downtime is eliminated! Heavy Duty Transaxle stocks and services parts in-house. The following cost-effective configurations are available:

  • 4×4
  • 4×6
  • 6×6
  • 8×8
  • Up to 110,000 lbs capacity

Transfer Cases

All-round power for all wheel vehicles: MAN transfer cases deliver full power to all axles. With their well-balanced weight, compact construction and high reliability they demonstrate their superior capability in the most difficult conditions

OEM Solutions

Heavy Duty Transaxle and MAN provide drivetrain solutions for new vehicles as well. We offer components for trucks of all applications, carrier platforms, cranes, service rigs, snow removal, and all special purpose vehicles as well.