Yukon Dura Grip Positraction for Dana 80 / 37 Spline / 4.10 & Up

If you're looking to get more grip from your Dana 80 axle, the Yukon Dura Grip positraction unit is a solid choice. This limited-slip differential is designed to work with 37-spline axles and gear ratios of 4.10 and numerically lower. It's built to handle a wide variety of terrains, giving you more confidence when you need it most. This unit is compatible with ABS systems, making it a versatile upgrade for many trucks and vans.

Yukon builds the Dura Grip with a strong nodular iron case and forged 4320 chromoly spider gears, which are cut to ensure the strongest possible teeth. The clutch packs are made from a composite material for smooth engagement and long life. This unit is also fully rebuildable, meaning you can service it down the road to keep it performing at its best. It's assembled in the USA after extensive product testing and software design, ensuring it meets high standards for durability and performance.

This positraction unit fits a range of heavy-duty vehicles, including models like the Chevrolet Express 3500, Ford E-350 Econoline, and GMC K3500. It's a four-pinion design, which helps distribute torque more evenly. When you need dependable traction for your rig, the Dura Grip is engineered to deliver.