Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Eaton Detroit Truetrac Diff 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Front 8.5in/Dana 44

SKU: EAT913A591

Differential Carriers

EAT Detroit Truetrac Diffs

Eaton Detroit Truetrac Diff 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Front 8.5in/Dana 44

SKU: EAT913A591

Differential Carriers

EAT Detroit Truetrac Diffs

A$1,992.85
IN STOCK! Est Ship 4-7 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.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

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: 2026-09-28 14:55:25

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 - Manufacturer's Part Number
913A591
Product Attributes - Part Type
Differential Carriers
Product Attributes - Product Line
Eaton Detroit Truetrac Differentials
Product Attributes - UPC
840379306231
Product Attributes - Differential Case Design Type
Dana 44
Product Attributes - Remanufactured
No
Product Attributes - Aftermarket Carrier Style
Helical gear
Product Attributes - Cover Bolts
10
Product Attributes - Axle Shaft Spline Quantity
30
Product Attributes - Manufacturer of Axle
Dana
Product Attributes - Carrier Material
Steel
Product Attributes - Carrier Bearings Included
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed for 3.73 and numerically lower gear ratios.
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.

Reference Information

Brand Name/s Eaton
StreetFX SKU eat913A591
SFX Item ID 4500425
Supplier Item Code 4500425
Manufacturer SKU 913A591
Manufacturer UPC N/A
Alternative References S53084, ETN-913A591, 1.31in, 8.5in/Dana

Brochures

Compatibility

Application Data
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1994
    Ending Year1996
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV6
    Engine Size3.9L/239
    Engine FamilyMopar V6
    Liter3.9
    CID239
    CC3906
    Engine VIN CodeX
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1994
    Ending Year1996
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1994
    Ending Year1996
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block Magnum
    Liter5.9
    CID360
    Engine VIN CodeZ
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1994
    Ending Year1996
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV6
    Engine Size3.9L/239
    Engine FamilyMopar V6
    Liter3.9
    CID239
    CC3906
    Engine VIN CodeX
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1994
    Ending Year1996
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1994
    Ending Year1996
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block Magnum
    Liter5.9
    CID360
    Engine VIN CodeZ
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1995
    Ending Year1996
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeT
  • MakeDODGE
    ModelRAM 1500
    SubmodelBASE
    Beginning Year1995
    Ending Year1996
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeT
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeT
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeT
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year2001
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV6
    Engine Size3.9L/239
    Engine FamilyMopar V6
    Liter3.9
    CID239
    CC3906
    Engine VIN CodeX
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year2001
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year2001
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block Magnum
    Liter5.9
    CID360
    Engine VIN CodeZ
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year2001
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV6
    Engine Size3.9L/239
    Engine FamilyMopar V6
    Liter3.9
    CID239
    CC3906
    Engine VIN CodeX
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year2001
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY
  • MakeDODGE
    ModelRAM 1500
    SubmodelLARAMIE
    Beginning Year1997
    Ending Year2001
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block Magnum
    Liter5.9
    CID360
    Engine VIN CodeZ
  • MakeDODGE
    ModelRAM 1500
    SubmodelLT
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV6
    Engine Size3.9L/239
    Engine FamilyMopar V6
    Liter3.9
    CID239
    CC3906
    Engine VIN CodeX
  • MakeDODGE
    ModelRAM 1500
    SubmodelLT
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY
  • MakeDODGE
    ModelRAM 1500
    SubmodelLT
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block Magnum
    Liter5.9
    CID360
    Engine VIN CodeZ
  • MakeDODGE
    ModelRAM 1500
    SubmodelLT
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV6
    Engine Size3.9L/239
    Engine FamilyMopar V6
    Liter3.9
    CID239
    CC3906
    Engine VIN CodeX
  • MakeDODGE
    ModelRAM 1500
    SubmodelLT
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY
  • MakeDODGE
    ModelRAM 1500
    SubmodelLT
    Beginning Year1997
    Ending Year1997
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block Magnum
    Liter5.9
    CID360
    Engine VIN CodeZ
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2001
    Ending Year2001
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2001
    Ending Year2001
    Axle LocationFront
    Drivetrain4WD
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block Magnum
    Liter5.9
    CID360
    Engine VIN CodeZ
  • MakeDODGE
    ModelRAM 1500
    SubmodelSLT
    Beginning Year2001
    Ending Year2001
    Axle LocationFront
    DrivetrainRWD
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block Magnum
    Liter5.2
    CID318
    CC5211
    Engine VIN CodeY

Loading compatibility information...

Keep shopping

More from Eaton