Diesel Injection Pump FORD 4000 / 4500 / 4600 / 4610 Tractors Posted onJuly 17, 2023AuthoradminCategoriesdieselTagsdiesel, ford, injection, pump, tractors FORD 4000 / 4500 / 4600 / 4610 Tractors. Injection Pump 3833F390 / D6NN9A543G / D6NN9A543GR. Made in ROMANIA / Mefin SA.