Includes Reamer, Guide Pin and Reamer Jig

Requires VB-Fix (not included)

Sonnax oversized TCC regulator and accumulator valve kit 44912-12K incoporates an extended spool for additional sealing support at the critical interface between the line pressure circuit and the TCC apply circuit. Also included in the kit is an oversized accumulator valve and a thicker accumulator spring retainer. The Sonnax valve kit is designed to salvage excessively worn pumps showing significant signs of wear. This valve kit can also be used as an enhancement to extend the life of the pump after repair.