Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential
Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential
Eaton Corporation

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#22413589

Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential

  • 3.73 and Down Ring Gear Ratio
  • 8.5 in. Ring Gear Size
  • 1.31 in. Axle Shaft Diameter
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Rear end model:

Dana 44 rear

7.5 26 spline7.5 28 spline8.5 early8.5 lateDana 30Dana 44 frontDana 60 frontDana 60 rearFord 8.8GM 12 bolt

$675.99

/each

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Product Summary

Dana 44, 30 Axle Splines

  • 3.73 and Down Ring Gear Ratio
  • 8.5 in. Ring Gear Size
  • 1.31 in. Axle Shaft Diameter
  • Limited Slip
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Key Specs

MFG. Part #913A589
BrandEaton Corporation
Axle Splines30
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Eaton Corporation 913A589 Details

The Eaton Corp. 913A589 Detroit Truetrac Differential is a limited-slip differential designed for Dana 44 axles with 30-spline shafts. It supports 8.5-inch ring gears with gear ratios of 3.73 and numerically lower, and is built to handle axle shaft diameters of 1.31 inches. Featuring a helical gear design, the Truetrac provides smooth, automatic torque transfer without the use of clutches or friction plates, ensuring consistent traction and maintenance-free operation. Weighing 24.39 pounds, it’s an ideal upgrade for vehicles needing improved on- and off-road performance and durability.

  • 3.73 and Down Ring Gear Ratio
  • 8.5 in. Ring Gear Size
  • 1.31 in. Axle Shaft Diameter 
  • Limited Slip

Specs

24.39 lbs.

Warranty Information

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Eaton products carry a one-year warranty from the date of purchase against defects in material and workmanship. The use of tires with diameters larger than 35 in. on limited-slip differentials will void this warranty. The use of tires larger than vehicle manufacturer recommendations will void this warranty on ELocker differentials. Differential assemblies must be registered by the consumer directly to Eaton to validate their warranties.

Eaton Corporation 913A589 Specifications

KEY SPECS
MFG. Part #913A589
BrandEaton Corporation
Axle Splines30
GENERAL
Sold in QuantityEach
GTIN Code840379305890

Fitment

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