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Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Rear Dana 44

SKU: EAT913A590

Differential Carriers

EAT Detroit Truetrac Diffs...

Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Rear Dana 44

SKU: EAT913A590

Differential Carriers

EAT Detroit Truetrac Diffs...

A$1,427.49
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

Part Type

Differential Carriers

Data: v4.2 - Upd: 2026-10-13 20:42:27

Features

  • Automatic Engagement
  • Durable; Smooth; Quiet Operation
  • Helical Gear Limited Slip Differential
  • Ideal For Most Vehicles
  • No Special Lubrication Or Friction Modifiers Needed
  • Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
  • Works In Forward And Reverse

Specifications

Product Attributes - Brand
EATON
Product Attributes - Notes
Fits 3.92:1 and up vehicles with 30 spline. 3.73:1 and down will take 913A589 carrier. Does not fit Jeep JK models.
Product Attributes - Quantity
Sold individually.
Product Attributes - Part Type
Differential Carriers
Product Attributes - Cover Bolts
10
Product Attributes - Product Line
Eaton Detroit Truetrac Differentials
Product Attributes - Carrier Material
Steel
Product Attributes - Special Attention
Eaton recommends a petroleum/mineral based GL-5 80W90 gear oil for all Truetrac differentials. Do not use synthetic gear oil or friction modifiers.
Product Attributes - Manufacturer of Axle
Dana
Product Attributes - Aftermarket Carrier Style
Helical gear
Product Attributes - Carrier Bearings Included
No
Product Attributes - Axle Shaft Spline Quantity
30
Product Attributes - Manufacturer's Part Number
913A590
Product Attributes - Differential Case Design Type
Dana 44

Reference Information

Brand Name/s Eaton
StreetFX SKU eat913A590
SFX Item ID 4500424
Supplier Item Code 4500424
Manufacturer SKU 913A590
Manufacturer UPC N/A
Alternative References etn-913a590, TT70P53082, 1.31in

Brochures

Compatibility

Application Data
  • MakeFORD
    ModelBRONCO
    SubmodelCUSTOM
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelBRONCO
    SubmodelNORTHLAND
    Beginning Year1975
    Ending Year1975
    Axle LocationRear
  • MakeFORD
    ModelBRONCO
    SubmodelNORTHLAND
    Beginning Year1978
    Ending Year1978
    Axle LocationRear
  • MakeFORD
    ModelBRONCO
    SubmodelRANGER
    Beginning Year1975
    Ending Year1975
    Axle LocationRear
  • MakeFORD
    ModelBRONCO
    SubmodelRANGER XLT
    Beginning Year1978
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelBRONCO
    SubmodelSPORT
    Beginning Year1975
    Ending Year1977
    Axle LocationRear
  • MakeFORD
    ModelCOURIER
    SubmodelBASE
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelCOURIER
    SubmodelXLT
    Beginning Year1979
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE
    SubmodelBASE
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE
    SubmodelCHATEAU
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE CLUB WAGON
    SubmodelBASE
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE CLUB WAGON
    SubmodelCHATEAU
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE CLUB WAGON
    SubmodelCUSTOM
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE CLUB WAGON
    SubmodelNORTHLAND
    Beginning Year1975
    Ending Year1978
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE
    SubmodelCUSTOM
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-100 ECONOLINE
    SubmodelNORTHLAND
    Beginning Year1975
    Ending Year1978
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE
    SubmodelBASE
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE
    SubmodelCHATEAU
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE CLUB WAGON
    SubmodelBASE
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE CLUB WAGON
    SubmodelCHATEAU
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE CLUB WAGON
    SubmodelCUSTOM
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE CLUB WAGON
    SubmodelNORTHLAND
    Beginning Year1975
    Ending Year1978
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE
    SubmodelCUSTOM
    Beginning Year1975
    Ending Year1979
    Axle LocationRear
  • MakeFORD
    ModelE-150 ECONOLINE
    SubmodelNORTHLAND
    Beginning Year1975
    Ending Year1978
    Axle LocationRear
  • MakeFORD
    ModelE-250 ECONOLINE
    SubmodelBASE
    Beginning Year1975
    Ending Year1979
    Axle LocationRear

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