True Trac Detroit Positraction, helping you improve your traction!

Need more traction control, the Eaton Detroit TruTrac positraction a lower cost alternative. This positraction unit gained notoriety in off-road applications where strength is important. Today, we offer the Tru Trac Positraction Limited Slip Differentials for a wide varity of automobiles and light trucks in the aftermarket. eaton_true_trac_locker.jpg

eaton_trutrac_explodedview.jpgThe Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry.  Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well.

This popular Eaton Truetrac Positraction units are available for AMM GM, AMC20, Chrysler, Corvette, Dana 30, Dana 35, Dana 44, Dana 60, Dodge front, Ford, GM 10 Bolt, GM 12 Bolt, GM 9.5 Rear and GTO.  Detroit Lockers are also available for the following import vehicles such as Land Rover, Nissan Titan and Toyota.  Need help to be sure you are ordering the correct locker for your application just call the differential expert at 800-216-1632, free technical support from knowledge experienced staff.
 
Eaton TrueTrac Locker's are set apart from every other positraction units by:

Its 100% locking differential, strength, durability and toughness are legendary gives you traction when you need it, to get ultimate performance and get out of the worst situations.

Please Click on Part Numbre to buy it online

Part Number Truetrac  Application
Ring Gear Dia.
Ratios
Axle Spline Count
912A654 TT70P10163 AAM GM
8"
28
912A549 52588 AMC20
29
912A573 52752 AMC20
2.73 & Down
29
912A579 53080 AMC20
3.08 & Up
29
914A583 52814 Chrysler
8.75
33
912A553 52688 Chrysler
8.25"
2.71 & Up
29
913A572 52790 Chrysler
8.75"
30
913A368 52719 Chrysler
9.25"
31
913A614 TT70P00057 Corvette Dana 44 C4NA93
9.75
913A591 53084 Dana
3.73 & Down
30
912A588 53077 Dana 30 Rear
3.73 & Up
28
912A585 53075 Dana30
3.73 & Up
27
912A584 53073 Dana30F
3.54 & Down
27
912A569 53078 Dana 35
3.55 & Up
27
913A592 53085 Dana 44 Front
30
913A589 53080 Dana 44 Rear
3.73 & Down
30
913A590 53082 Dana44 Rear
3.92 & Up
30
913A389 TT70P52452 Dana 60
4.10 & Down
30
913A390 TT70P52453 Dana 60
4.56 & Up
30
915A385 TT70P52448 Dana 60
4.10 & Down
35
915A386 TT70P52449 Dana 60
4.56 & Up
35
915A387 TT70P52450 Dana 60
4.10 & Down
35
915A388 TT70P52451 Dana 60
4.56 & Up
35
914A643 TT70P00053 Dodge Front
9.25
33
912A316 52605 Ford
7.5"
28
913A561 52670 Ford
8.8"
31
912A562 52676 Ford
8.8"
28
912A563 52679 Ford
8.8"
28
913A477 52694 Ford
9.75"
34
912A587 52844 Ford
9"
28
912A616 52911 Ford
8"
28
913A586 52825 Ford
9"
31
915A55   Ford
10.25 & 10.5
912A580 52803 Ford 8"
28
912A317 52571 GM 10Bolt
7.625"
3.23 & Up
28
911A319 52581 GM10Bolt
7.5"
3.23 & Up
26
911A415 52584 GM10Bolt
7.5"
3.08 & Down
26
912A556 52636 GM10Bolt
8.5"
2.73 & Up
28
912A557 52645 GM10Bolt
8.5"
2.73 & Up
28
913A481 52625 GM10Bolt
8.5"
273 & Up
30
914A575  52763 GM 12Bolt Car 4S    3.90 & Up  33
914A576  52775 GM 12Bolt Car 3S    3.08-3.73  33
913A555 52635 GM12 Bolt Car 3S
30
913A315 50737 GM12Bolt Truck
30
914A538 TT70P00080 GM Rear
9.5"
All
33
912A642 TT70P00045 GTO2856
7.68
910A416 51048 Land Rover Front
10
910A461 51334 Land Rover Front
10
910A400 TT70P51047 Land Rover Rear
10
910A460 51333 Land Rover Rear
10
912A593 52871 LandRover/Defender
24
912A407 TT70P51006 LandRover Front
24
912A383 TT70P51001 LandRover Rear
24
913A582 52806 Nissan Titan
32
911A644 TT70P00058 Tacoma Front
27
911A445 TT70P51243 Toyota Front
7.5"
27
913A612 52890 Toyota LF Lan Cruiser Reverse 1990
8"
30
911A565 52704 Toyota Rear 2WD
7.5"
27
913A609 52887 Toyota SF Front
8"
30
913A611 52889 Toyota SR
8"
30
913A541 52493 Toyota Tacoma & T100
8.0"
30
911A342 50823 Toyota Tacoma & T100 Front
7.5”
30
913A610 52888 Toyota V6 & Turbo LR
8"
30

Positraction TrueTrac Products