Eaton 913A555 GM 8.875" 30 Spline Detroit Truetrac (12-bolt) Diff
Eaton 913A555 GM 8.875" 30 Spline Detroit Truetrac (12-bolt) Diff
Eaton Corporation

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#22413555

Eaton 913A555 GM 8.875" 30 Spline Detroit Truetrac (12-bolt) Diff

  • 3.08 - 3.90 Ring Gear Ratio
  • GM 8.875 in. (12-bolt), passenger car
  • 1.29 in. Axle Shaft Diameter
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Rear end model:

GM 12 bolt

Dana 60 frontDana 60 rear8.5 early8.5 late7.5 28 spline7.5 26 splineFord 8.8Dana 30Dana 44 rearDana 44 front

$695.99

/each

On Backorder

This part is Backordered. We currently do not have an estimate when this item will ship.


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Product Summary

30 Axle Splines

  • 3.08 - 3.90 Ring Gear Ratio
  • GM 8.875 in. (12-bolt), passenger car
  • 1.29 in. Axle Shaft Diameter
  • Limited Slip
  • 8.875 in. Ring Gear Size
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Key Specs

MFG. Part #913A555
BrandEaton Corporation
Axle Splines30
Carrier MaterialForged Steel
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Eaton Corporation 913A555 Details

The Eaton Corp. 913A555 Detroit Truetrac Differential is a limited-slip differential engineered for GM 8.875-inch 12 bolt rear ends with 30-spline axles. It supports ring gear ratios ranging from 3.08 to 3.90 and is built to accommodate an axle shaft diameter of 1.29 inches. Utilizing a helical gear design, it enhances traction without the need for clutches or friction plates, ensuring smooth and maintenance-free operation. Weighing 27 pounds, this differential is well-suited for performance and street applications, delivering reliable torque distribution under varying driving conditions.

  • 3.08 - 3.90 Ring Gear Ratio
  • GM 8.875 in.(12 bolt) passenger cars
  • 8.875 in. Ring Gear Size
  • 1.29 in. Axle Shaft Diameter 
  • Limited Slip

Specs

27 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 913A555 Specifications

KEY SPECS
MFG. Part #913A555
BrandEaton Corporation
Axle Splines30
Carrier MaterialForged Steel
GENERAL
Sold in QuantityEach
GTIN Code840379306002

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Detroit truetrac

5.0

8 months ago

Bumblebee

Nebraska

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Installed in my 69 Camaro, installation went smoothly looks like a quality product

Would Recommend

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