Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential
Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential
Eaton Corporation

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#22413591

Eaton Corp. 913A591 30 Spl. Dana 44 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 front

Dana 60 frontDana 60 rear8.5 early8.5 late7.5 28 spline7.5 26 splineGM 12 boltFord 8.8Dana 30Dana 44 rear

$686.99

/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 #913A591
BrandEaton Corporation
Axle Splines30
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Eaton Corporation 913A591 Details

The Eaton Corp. 913A591 Detroit Truetrac Differential is a limited-slip differential designed for Dana 44 axles with 30-spline shafts. It is compatible with 8.5-inch ring gears and supports gear ratios of 3.73 and numerically lower. Built to accommodate axle shaft diameters up to 1.31 inches, it uses a helical gear system for smooth, automatic torque transfer without clutches or friction plates. This design ensures quiet, maintenance-free operation and reliable traction in a range of driving conditions. Weighing 24.41 pounds, it's a durable choice for street, towing, or light off-road use.

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

Specs

24.41 lbs.

Warranty Information

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 913A591 Specifications

KEY SPECS
MFG. Part #913A591
BrandEaton Corporation
Axle Splines30
GENERAL
Sold in QuantityEach
GTIN Code840379306231

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