Spacer Oil Seal is a direct replacement for 010276-1 and 100014-1
Poppet Spring is a direct replacement for A-1606 and 400045-1. This is also included in the 015866-1
Retaining Screw is a direct replacement for 004380-1 and 100056-1. This is also included in the 015866-1
High-pressure Cylinder is a direct replacement for 007038-3 and 100001-1
Check Valve Assembly is a direct replacement for 010559-3 and 301002-1