The Trochoid Pump is made up of components including this O Ring(d:3.1,id:71) which is the most expensive.
The component with the lowest price in the TROCHOID PUMP schematic is the Pin.
The Washer is the most widely applied product in the RE5 RE5M RE5A 1975 1976 (M) (A) USA (E03) / 497CC ROTARY TROCHOID PUMP ( eight times ).
