Eaton Detroit Truetrac Differential 28 Spline Rear 8.5in

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.This Part Fits: Year Make Model Submodel 2004-2005 Buick Century Custom 2004-2005 Buick Century Limited 2005 Buick Century Special Edition 2005-2006 Buick LaCrosse CX 2005-2006 Buick LaCrosse CXL 2005-2006 Buick LaCrosse CXS 2004-2005 Buick LeSabre Custom 2004-2005 Buick LeSabre Limited 2006 Buick Lucerne CX 2006 Buick Lucerne CXL 2006 Buick Lucerne CXS 20