H2O Nozzle Body (5.505 in.) is a direct replacement for 100037-1
Inlet Poppet is a direct replacement for 015384-1, 010011-1 and 100058-1. This is also included in the 015866-1
Check Valve Body is a direct replacement for 004383-3 and 100009-1. Repair kit for check valve is 015866-1. This is also included in the 010559-3
Outlet Body is a direct replacement for C-1313-1 and 100022-1. This is also included in the 010559-3
Poppet Spring is a direct replacement for A-1606 and 400045-1. This is also included in the 015866-1