Yukon Dana 80 Steel Spool - 37-Spline, 4.10 & Up 1974-ford-bronco-esi9754250 This locker fits Dana 30

This locker fits Dana 30 axles equipped with 30-spline axle shafts and carriers designed for 3

Solid Front Axle)

Where U-joints lose strength at full steering lock

Requirements:

and custom-width axle builds

Yukon Dana 80 Steel Spool - 37-Spline, 4.10 & Up 1974-ford-bronco-esi9754250 This locker fits Dana 30This 37 spline steel spool for Dana 80 axles is a cost effective solution for achieving 100% traction in off road and racing applications. Designed to replace the factory differential carrier, it permanently locks both axle shafts together, ensuring equal torque delivery to both wheels at all times. Manufactured from high quality 8620 steel and heat treated for added strength, this spool is built to handle extreme loads and harsh conditions. Ideal for