1 x KDP Repair Kit (Billet Aluminum Retainer). This kit provides a permanent fix. Reversible Dowel Pin Retainer also works with VE pump engines. For Dodge Cummins 12 Valve 5.9BT Engines – 1989–1998. CNC 6061-T6 Billet Aluminum – Stainless Steel Hardware – Reversible for VE Pump Engines.