... Injection Nozzle Engine TypeDiesel NozzleTypeP Size20-90mmMaterialHigh-Speed Steel & Bearing SteelBrand NameJIAJIA & OEMUsed fortruck&bus,marine,construction & agricultural machinery, power product engineSells ... , cylinder heads, cylinder blocks, cylinder liners, pistons, piston rings, engine valves, engine bearings, oil nozzles, oil seals, oil pumps, fuel pumps, water ...