Shaft, Pinion, .735, Case Saver, A604, Dodge (89-UP)

Problem Solver

The 604 Differntial/Case Saver positively secures the 604 pinion shaft into its carrier on both sides, preventing costly carrier and case damage. Made of quality materials and precision crafted, this cost-effective problem solver allows for the use of questionable carriers and prevents expensive comebacks. This simple solution is a must for all 604 rebuilds.

* Positively secures pinion shaft and improves lubrication to the gear

* Virtually eliminates case breakage from loose pinion shafts

* Allows you to use previously borderline and questionable carriers

* Provides a low cost alternative to replacing the transmission case