Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in spo-default All components are designed to

All components are designed to be easily serviceable and wear items are low cost to replace

Best gains measured at the rear wheels

2011-2017 Jeep Grand Cherokee Overland 2012 Jeep Grand Cherokee Overland Summit 2014-2017 Jeep Grand Cherokee SRT 2006-2010

s patented multicore design

Eaton Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in spo-default All components are designed toThe 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