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Truck and Jeep Parts Home » Drivetrain & Differential » Differentials » Detroit Locker Dana 44 30 Spline 3.73 Down Rear TrueTrac - 913A589

Detroit Locker Dana 44 30 Spline 3.73 Down Rear TrueTrac - 913A589

Detroit Locker | Part Number: EAT913A589
Part Number: EAT913A589
  • Technical Details

    • For Use With 30 Spline Axles
    • For Use With 3.73 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 automatically 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.

Installation instructions are in PDF format. You will need Adobe Reader to view these files.
Download Instructions

Axle LocationAxle TypeFitmentPopular Axle ManufactureDifferential TypeAxle Spline
RearDana 44Universal FitDanaLimited Slip Assembly30 Splines

Customer Reviews

Average Customer Review
4.0
 

eaton trutrac

5.0

By Tank

from ft.myers florid

 

Comments about Detroit LockerDana 44 30 Spline 3.73 Down Rear TrueTrac:

This trutrac really works,I put them both front and rear it does in two wheel drive where before I would have to use four wheel drive,I still haven't found its full potential but it definitely works,I haven't found anything that I don't like about them

 

TrueTrac Rocks !!

5.0

By AB

from Dothan, AL

 

Comments about Detroit LockerDana 44 30 Spline 3.73 Down Rear TrueTrac:

The Detriot TrueTrac is a quiet addition to my 05 TJ until you need traction from both rear tires, then it is ready for service!

 

Not really made for JK's

2.0

By Neight

from Pennsylvania

 

Comments about Detroit LockerDana 44 30 Spline 3.73 Down Rear TrueTrac:

I bought this for my JK wrangler and was excited because I've heard so many good things about the TrueTrac. However if you have a DANA 44 with 3:73's it will not fit your JK. You will also need a complete aftermarket ring and pinion and install kit because the stock JK ring gear bolts are 1/2" and the bolt holes on the TrueTrac only go up to 7/16". Eaton's answer to this problem is just have a mac

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Questions & Answers

  • Q:

    What oil is recommended for the dana 44 Truetrac and does it require Limited slip addative?
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