Superior K039

Superior K039

* Virtually eliminates case breakage from loose pinion shafts* Allows you to use previously borderline and questionable carriers

Note to purchasing: Ask for Superior part number K039

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604 Differential/Case Saver

Problem Solver

The new 604 Differential/Case Saver positively secures the 604 pinion shaft into its carrier on both side, preventing costly carrier and case damage.