Yukon Gear Steel Spool For Dana 80 w/ 37 Spline Axles / 4.10+

Yukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.
Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.
D80 37spl STEEL SPOOL, 4.10 & UP

• Provides 100 Percent Traction To Both Wheels At All Times


• Provides 100% traction to both wheels at all times


• Fits Chrysler Dana Spicer 80 with 37 spline axles


• Fits Chrysler Dana Spicer 80 w/37 Spline Axles


• Not recommended for street driven vehicles


• 4.10 and up ratio only