Heavy Duty Transaxle

Welcome to Heavy Duty Transaxle, a leading supplier of new, used and obsolete off-highway drivetrain products, including planetary axles, transmissions, brakes and other components. With over 25 years of experience in the off-road transportation industry our parts experts can help you find the components you need to get you back to work.

We want to BUY your surplus!

Interested in selling your excess inventory? Heavy Duty Transaxle is buys surplus and obsolete inventory on a daily basis. Contact us to learn more!

MAN up with Heavy Duty Transaxle

  Heavy Duty Transaxle and MAN Engines and Components are partnering to bring you the best axle in its class. With a wide variety of MAN Planetary Axles in stock, you can confidently rely on Heavy Duty Transaxle to keep your machines in business. Click here to learn more about the MAN and HDT product line.

Featured Products

Heavy Duty Transaxle stocks a wide variety of new, remanufactured and hard-to-find drivetrain components. Check out the great deals below and see our Parts page for even more!

 ManufacturerPart #Part Name
Click to see this part! Clark1640DD 1640DD Rebuilt All Ratios Available
Click to see this part! RockwellA18 1952 18" brake assembly
Click to see this part! RockwellRD-RR 20145 Front and rear axles
Click to see this part! Clark1390DD 1390DD ALL RATIOS AVAILABLE
Click to see this part! Sisu543-240-6129 SISU Spare Parts Package

Click to view all parts

What’s new at Heavy Duty Transaxle?

Our team has over 25 years of experience in planetary axles, differentials, transmissions, brakes and other components. With all this knowledge we complete builds that are above the competition.

Most recently our team completed a build of 10 Clark Axle Assemblies, Clark BD-91000. These will go into new Super 963 Kenworth trucks in the Middle East.

The Heavy Duty Line Card

Line Card