Kubota 19667-53000 Fuel Injector Assembly

The Kubota 19667-53000 fuel injector is a direct replacement component designed for Kubota small-displacement diesel engines including Z430, Z400, D600, and D640 models. This mechanical injector delivers precise fuel metering and atomization for reliable cold starting and consistent power output in compact tractor and utility equipment applications. Manufactured to OEM specifications, the injector features a multi-hole nozzle configuration calibrated for Kubota combustion chamber geometry. The assembly includes the nozzle holder body, spring, shim stack, and nozzle tip as a matched set. Compatible with Kubota tractor models KH-007H excavator and G-series garden tractors G3200, G4200, G4200H, G5200H, G6200H, and G-5500S. Also cross-references to Cub Cadet Super Garden Tractor applications. Supersedes part numbers 1G111-53000, 15841-53000, and 15841-53001. Installation requires proper torque specification and injector protrusion setting per Kubota service manual. Verify part number against equipment parts diagram before ordering.