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Vehicle Info NeededEATONPART NUMBER: 362-913A555
Detroit Truetrac Differential GM 8.875" 12-Bolt
$71699
Ships on Sep 14, 2026
Lowest Price GuaranteeGM 12-Bolt
- Detroit Truetrac Differential
- GM 8.875" 12-Bolt
- 30-Spline Axle
- 1.29" Axle Shaft Diameter
- 3.08 - 3.90 Ring Gear Pinion Ratio
- First Helical Gear Differential
- Eliminates Need For Wearable Parts
- Maintenance Free Traction
- Proven Design And Effective Performance
- Durable/Smooth Quiet Operation
- The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear-type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well.
Proven design, low cost and effective performance all make the Detroit Truetrac limited slip differential the ideal choice for a wide variety of vehicle applications. No maintenance - Just Traction.
Part TypeDifferential
Product LineEaton Detroit Truetrac Differentials
BrandEATON
Package Width27.0
Weight27.0 PG
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part Number913A555
Package Qty1
Package TypeEA
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