Copyright © document.write((new Date()).getFullYear());  Filthy Motorsports, LLC. Call 623-434-5277! Torque Biased Mechanical Unit Eaton Detroit TrueTrac lockers are Torsen style limited slip differentials that use helical gears instead of clutch packs to offer automatic torque biased traction to both drive wheels at all times. 67 sold. Eaton Detroit TrueTrac lockers are Torsen style limited slip differentials that use helical gears instead of clutch packs to offer automatic torque biased traction to both drive wheels at all times. It remains the leading helical gear-type limited slip differential in the industry. We price match! Buy It Now +C $127.73 shipping. 912A569 Truetrac D35. The Truetrac was based on the Gleason-Torsen. $562.23. 17 new & refurbished from $497.54. Eaton 913A368 Detroit Truetrac 9.25" 31 Spline Differential for Chrysler Visit the Eaton Store. Whether you're looking to maintain, optimize, or upgrade, we offer competitive pricing on Eaton Detroit TrueTrac Ford 10.25 Inch / 10.5 Inch Rear Differential - 915A550 for your Truck or Jeep at 4 Wheel Parts. Synthetic oils are not recommended for Truetrac applications. Guaranteed by Fri, Oct 16. Local diff shop here won't even touch clutch type LSDs anymore because the truetrac is far superior for most applications. - enter now COVID-19 Update: News and Resources for the Race and Performance Industry I've installed several in the front axle of 4x4s, and never seen a failure. Eaton Detroit TrueTrac Application Chart (PDF), Dana 44 Eaton Detroit TrueTrac | Front 30 Spline (3.92 & Up), GM 12 Bolt Truck / GM 12T Eaton Detroit TrueTrac | 30 Spline (3.73 & Up), GM 7.5" 10 Bolt Eaton Detroit TrueTrac | 26 Spline C-Clip (3.23 & Up), GM 7.5" 10 Bolt Eaton Detroit TrueTrac | 26 Spline C-Clip (3.08 & Down), GM 7.5" / 7.625" Eaton Detroit TrueTrac | 28 Spline (3.23 & Up), GM 8.5" Eaton Detroit TrueTrac | 28 Spline C-Clip (2.73 & Up), GM 8.5" Eaton Detroit TrueTrac | 28 Spline (2.73 & Up), GM 8.5" / 8.6" Eaton Detroit TrueTrac | 30 Spline C-Clip (2.73 & Up), GM 8.0" Eaton Detroit TrueTrac | 28 Spline C-Clip, GM 9.5" 14-Bolt Eaton Detroit TrueTrac | 33 Spline C-Clip, GM 12 Bolt Passenger / GM 12P Eaton Detroit TrueTrac | 30 Spline (3.08 - 3.90), GM 12 Bolt Passenger / GM 12P Eaton Detroit TrueTrac | 33 Spline (4.10 & Up), GM 12 Bolt Passenger / GM 12P Eaton Detroit TrueTrac | 33 Spline (3.08 - 3.90), Chrysler 8.25" Eaton Detroit TrueTrac | 29 Spline (2.73 & Up), Chrysler 8.75" Eaton Detroit TrueTrac | 33 Spline (2.76 - 4.56), Chrysler 8.75" Eaton Detroit TrueTrac | 30 Spline (2.76 - 4.56), Chrysler 9.25" Eaton Detroit TrueTrac | 31 Spline (2.76 - 4.56), M20 / AMC Model 20 Eaton Detroit TrueTrac | Front 29 Spline (2.73 & Down), M20 / AMC Model 20 Eaton Detroit TrueTrac | Rear 29 Spline (2.73 & Down), M20 / AMC Model 20 Eaton Detroit TrueTrac | Rear 29 Spline (3.08 & Up), Ford 7.5" Eaton Detroit TrueTrac 912A316 | 28 Spline, Ford 8" Eaton Detroit TrueTrac | 28 Spline (3.25 & Up), Ford 8.8" Eaton Detroit TrueTrac | 31 Spline, Ford 8.8" Eaton Detroit TrueTrac | 28 Spline, Ford 8.8" IFS Eaton Detroit TrueTrac | Front 28 Spline, Ford 9 Inch Eaton Detroit TrueTrac | 28 Spline (3.25 & Up), Ford 9 Inch Eaton Detroit TrueTrac | 31 Spline (3.25 & Up), Ford 9.75" Eaton Detroit TrueTrac | 34 Spline, Ford Sterling 10.25" & 10.5" Eaton Detroit TrueTrac | 35 Spline, AAM / Chrysler 9.25" Eaton Detroit TrueTrac | 33 Spline (Dodge Front), GM / AAM 11.5" Eaton Detroit TrueTrac | 30 Spline, Toyota 7.5" IFS Eaton Detroit TrueTrac | Standard Rotation (45mm), Toyota 8" Eaton Detroit TrueTrac | Front 30 Spline (2 Pinion / 4Cyl), Toyota 8" Eaton Detroit TrueTrac | Rear 30 Spline (4Cyl Non-Turbo), Toyota 8" V6 / TV6 Eaton Detroit TrueTrac | 30 Spline (Rear), Toyota 8" V6 / TV6 Eaton Detroit TrueTrac | 30 Spline (Front), Toyota 8.4" T100 and Tacoma Eaton Detroit TrueTrac | Rear 30 Spline, Dana 30 Eaton Detroit TrueTrac | Rear 27 Spline (3.73 & Up), Dana 30 Eaton Detroit TrueTrac | Front 27 Spline (3.73 & Up), Dana 35 / AMC Model 35 Eaton Detroit TrueTrac | Rear 27 Spline (3.54 & Up), Dana 44 Eaton Detroit TrueTrac | Rear 30 Spline (3.73 & Down), Dana 44 Eaton Detroit TrueTrac | Rear 30 Spline (3.92 & Up), Dana 44 Eaton Detroit TrueTrac | Front 30 Spline (3.73 & Down), Dana 44 Nissan M226 Eaton Detroit TrueTrac | Rear 32 Spline, Dana 60 Eaton Detroit TrueTrac | Rear 30 Spline (4.10 & Down), Dana 80 Eaton Detroit TrueTrac | 35 Spline (4.10 & Up), Dana 80 Eaton Detroit TrueTrac | 35 Spline (3.73 & Down), Dana 80 Eaton Detroit TrueTrac | 37 Spline (4.10 & Up), Dana 80 Eaton Detroit TrueTrac | 37 Spline (3.73 & Down), GM 14 Bolt / GM 10.5" Eaton Detroit TrueTrac | 30 Spline (4.10 & Down).