Detroit Locker 912A556 - Detroit Truetrac Differentials
Detroit Locker #357-912A5561971-89 GM Car/Truck Detroit Truetrac Differential |
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Detroit Locker 912A556 - Detroit Truetrac Differentials Details
GM 10-Bolt
All GM 8.5"/8.6"Eaton differentials require special bearings. For 28 spline axles with small bearing bores (race O.D. of 2.89"), usually found on vehicles prior to 1999, bearing LM-102949 and race LM-102911 are required. For 30 spline axles with large bearing bores (race O.D. of 3.06"), usually found on vehicles from 1999 to present, bearing LM-603049 and race LM-603012 are required.
Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket. It remains the leading helical gear-type limited slip differential in the industry. The Detroit Locker Truetrac has proven helical gear design which eliminates the need for wearable parts, resulting in maintenance free traction. Detroit Truetracs are recognized for their durability and smooth and quiet operation. Power transfer is so smooth; it literally goes unnoticed by the driver. Engineered to work efficiently in front and rear axles. No maintenance - Just Traction!
