The Detroit Truetrac limited-slip differential from Eaton uses helical gearing to improve traction and driving feel while remaining maintenance-free. It operates automatically in both directions and offers smooth, quiet engagement for diverse vehicles. This configuration fits 33-spline, 1.41-inch axle shafts with 3.08–3.90 ring gear/pinion ratios for 8.875-inch rear applications and needs no friction modifiers.
Eaton Detroit Truetrac Differential 33 Spline 1.41in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in