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Eaton 913A481 GM 8.5/8.6" 30 Spline Detroit Truetrac Differential
Eaton 913A481 GM 8.5/8.6" 30 Spline Detroit Truetrac Differential
Eaton Corporation

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#22413481

Eaton 913A481 GM 8.5/8.6" 30 Spline Detroit Truetrac Differential

  • 2.73 and Up Ring Gear Ratio
  • 8.5 in. Ring Gear Size
  • 1.32 in. Axle Shaft Diameter
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$659.99

/each

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Product Summary

GM 8.5 Inch 10-Bolt, 30 Axle Splines

  • 2.73 and Up Ring Gear Ratio
  • 8.5 in. Ring Gear Size
  • 1.32 in. Axle Shaft Diameter
  • Limited Slip
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Key Specs

MFG. Part #913A481
BrandEaton Corporation
Axle Splines30
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Eaton Corporation 913A481 Details

The Eaton Corp. 913A481 Detroit Truetrac Differential is a limited-slip differential built for GM 8.5"/8.6" rear axles with 30-spline shafts. It supports ring gear ratios of 2.73 and higher and accommodates axle shaft diameters up to 1.32 inches. Utilizing a helical gear design, the Truetrac delivers smooth, automatic torque biasing without clutches or friction plates, offering maintenance-free, reliable traction. Weighing 26.1 pounds, it’s an excellent choice for enhancing performance and stability in both street and light off-road applications.

  • 2.73 and Up Ring Gear Ratio
  • 8.5 in. Ring Gear Size
  • 1.32 in. Axle Shaft Diameter 
  • Limited Slip

Specs

26.1 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 913A481 Specifications

KEY SPECS
MFG. Part #913A481
BrandEaton Corporation
Axle Splines30
GENERAL
Sold in QuantityEach
GTIN Code840379305838

Fitment

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