H2O Orifice Retainer is a direct replacement for B-5330-1 and 100038-1
Poppet Spring is a direct replacement for A-1606 and 400045-1. This is also included in the 015866-1
Bleed-down Valve Body is a direct replacement for 001822-1 and 100133-1
Outlet Body is a direct replacement for C-1313-1 and 100022-1. This is also included in the 010559-3
High-pressure End Cap is a direct replacement for 321276-1 and 301004-1