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The Yukon Dana 80 thin-gear ring-and-pinion set in a 3.73 ratio fits Dana Spicer 80 housings intended for 4.10-and-up carriers, with an 11.25" ring gear diameter, 12 ring gear bolts and a 37-spline pinion. Yukon uses refined tooth surface finish and advanced heat treatment to reduce friction and heat while maintaining OEM-spec fitment. The gear set is covered by Yukon’s lifetime Y.E.S. Plan.
Yukon Gear High Performance Gear Set For Dana 80 in a 3.73 Ratio / Thin
