Detroit Locker AMC Model 20 2.73 Down Rear TrueTrac - 912A573

Part Number: EAT912A573


  • Popular Axle Manufacture: AMC
  • Fitment: Universal Fit
  • Axle Spline: 29
  • Differential Type: Limited Slip Assembly


  • For Use With 29 Spline Axles
  • For Use With 2.73 And Down Gears
  • For Use In Rear Applications Only
  • Automatic Torque Biasing
  • Smooth Actuating
  • Clutchless Operation


The Detroit TrueTrac Limited Slip is an all gear driven clutchless differential. The TrueTrac will automaticaly provide smooth transfer of power from the slipping wheel to the non slipping wheel to help you out of a jam. With no clutches to wear out, you will have a dependable long lasting Limited Slip differential.

Question & Answers

0 Answered question


The Eaton Corporation has enjoyed over a century of innovation and is in the business of powering Jeeps with a top-rate lineup of lockers, open differentials and limited slips. Traction performance is critical while jeeping and 4WD carries Eaton components for upgrading vehicle traction. Compatible with different axle splines and various gears, these parts are often rebuildable and are top performers on and off-road. Eaton’s rich tradition of engineering innovative, dependable products extends to off-road parts and accessories for 4x4s and they have evolved to become the industry standard in differentials, lockers and limited slips.