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Tractech E-Z Locker
Tractech Truetrac
Other Tractech Products
The Electrac® is an all gear drive limited slip differential which can be electrically activated by the driver to become a fully locked differential. Manufactured by the same people that make the Detroit Locker, you can now have the best of both worlds.
Tractech Detrot Locker
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C-CilpsCross ShaftsLocking HubsAdjustable ShimsSoild Spacer KitsRing Gear SpacersSpider Gear KitsGridles
Ring and PinionsDifferentials
·ARB Air Locker
·Auburn Gear 
·Dana Powr-Lok
·Dana Trac-Lok
·Detroit Locker
·Eaton Posi
·Eaton E-Locker
·Electrac
·E-Z Locker
·Lock Right
·No-Slip
·Performance Locker
·PG Power Brute
·PG Power-Lok
·PG Track-Lok
·PG Ultralte Locker
·Traction Lok
·Truetrac
·Zexel Torsen
Installation and Set-Up KitsThird MembersHigh Performance AxlesSpools and Mini Spools
Differentials - Electrac
913A478
DANA 44 REAR
3.73-
30
913A483
DANA 44 FRONT
3.73-
30
913A518
DANA 44 REAR
3.92+
30
913A519
DANA 44 FRONT
3.92+
30
913A507
DANA 50
ALL
30
913A525
DANA 60
4.10-
30
913A527
DANA 60
4.56+
30
915A510
DANA 60 FRONT
4.10-
35
915A522
DANA 60
4.56+
35
Electrac Applications:
Electrac
Part Number
Application 
Ratio
Spline
Reider Differential Legend