The Yukon left-hand adjuster lock nut is made for GM 9.25" applications and secures the carrier side adjuster in left-hand configurations. As part of Yukon’s range of differential small parts, this left-hand lock nut is supplied to match GM 9.25" axle assemblies where a left-hand adjuster lock is required for proper bearing preload retention.
Yukon Gear Left Hand adjuster Lock Nut For 9.25in GM