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PowerTrax Lockers & Locker Parts

Powertrax® is a leading manufacturer of traction-adding differentials for the light truck, sport utility, and performance street rod market. Our focus has always been on offering quality products that provide maximum traction, street-ability, and easy installation. Whether you want the smooth and quiet operation of Powertrax® Traction Systems, our latest design achievement, or the excellent value of the Lock-Right Full Locker, our motto is simple: maximum traction!

  • Powertrax No-Slip Locker

    Powertrax No-Slip Locker

    Unleash your vehicle's maximum power when street driving with Powertrax No-Slip differentials. They're virtually silent when turning, are exceptionally smooth and quiet, and have precision synchronization control. There are no friction clutches to wear out and no special lubricants are required. Get the added safety and performance of high traction after an easy installation that takes about an hour.

  • Powertrax Lock Right Locker

    Powertrax Lock Right Locker

    Powertrax Lock Right Lockers are brute force devices for rugged applications. They're the best value you'll find for greatly increased traction. It's an incredibly simple installation since the ring and pinion setup are not altered, so it installs easily in front, rear, or both. Proven in most demanding applications.

  • Powertrax Cross Shafts

    Powertrax Cross Shafts

    Powertrax Zytanium cross shafts are 50% stronger than OEM cross shafts. These specialty cross shafts are designed specifically for use with mini spools and differentials that require specialty cut pins to clear aftermarket gears.