Eaton Detroit Truetrac-« Differential For 1978 Oldsmobile Cutlass Supreme 12C3E3

Eaton Detroit Truetrac-« Differential For 1978 Oldsmobile Cutlass Supreme 12C3E3 Differential For 1978 Oldsmobile Cutlass Supreme 12C3E3-3D73 Available: In Stock Differential For 1978 Oldsmobile Cutlass Supreme 12C3E3-3D73 Will fit the following model: 1978 Oldsmobile Cutlass SupremeEngine: V8 5.0 – 305 Fitment Notes 28 Spline 1.20 in. Axle Shaft Diameter 2.73 And Up Ring Gear Pinion Ratio 8.5 in.Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]~Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~GM 8.5/8.6 in. Eaton Differentials Require Special Bearings1 required per vehicleRear Differential First Helical Gear Differential Eliminates Need For Wearable Parts Maintenance Free Traction Proven Design And Effective Performance Durable/Smooth Quiet OperationDescriptionThe 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. **Please note some of our