Upgrade your tractor's fuel system with the Deutz F4l912 Injector Nozzle DLLA149S774 0433271376. This high-quality nozzle is designed for use with Deutz F3L912, F4L912, and F6l912 Allis Chalmers models. With OEM part numbers including DLLA149S774, 0433271376, and more, you can trust that this injector nozzle is the perfect fit for your tractor. Improve fuel efficiency and performance with this durable and reliable fuel injector nozzle. Don't settle for subpar parts - choose the Deutz F4l912 Injector Nozzle for optimal tractor performance.