The Plumbing Part Doctor offers the PTA186 Carafax shower valve cartridge, a precision-engineered replacement designed to restore optimal temperature control and performance in luxury shower systems. This OEM-style replacement part ensures a perfect fit and reliable functionality for premium shower brands. Ideal for restoring or maintaining your high-end shower , it delivers consistent comfort and durability. As specialists in sourcing rare and discontinued luxury shower cartridges, The Plumbing Part Doctor provides expert solutions tailored to your plumbing needs. Trust us to keep your premium shower system operating at its best with  quality components.