Rear Axle Kit Fits GM D80 Diff 37 Spline 36.17 Inch Long USA Standard Gear Drivetrain & Differentials - Transfer Case - Transfer Case Lowering Spacer 6L Duramax LB7

6L Duramax LB7

Tuff Country add-a-leafs are an economical way to lift your F350

No matter your choice

4140 chromoly inner ball studs

75 inch Differential

Rear Axle Kit Fits GM D80 Diff 37 Spline 36.17 Inch Long USA Standard Gear Drivetrain & Differentials - Transfer Case - Transfer Case Lowering Spacer 6L Duramax LB7USA Standard Gear uses advanced alloys and the latest heat treating technologies to produce a strong, durable axle. This kit contains all the components to replace, repair, or upgrade axle shafts so your vehicle will be up and running fast. Fits Dana 80 Differential Length 36. 17 inch. 37 Spline Rear, Full Float Axle 20 Tooth External Splined Flange Advanced Heat Treating Results in a Stronger, More Durable Axle Features and Benefits: Fits Dana 80