Cutting Head Assembly (PASER 4) is a direct replacement for 041136-1
Spring-energized Rod Seal is a direct replacement for A-11275 and 40050-W-1062. This is also included in the 010641-1
Bleed-down Valve Body is a direct replacement for 001822-1 and 100133-1
High-pressure End Cap is a direct replacement for 321276-1 and 301004-1
Retaining Screw is a direct replacement for 004380-1 and 100056-1. This is also included in the 015866-1