Fits the following: All 5 cylinder diesel engines from 1975 to 1985. For 300D 300TD 300CD 300SD, PDF instructions included. This is the critical inside wear part of the injector that delivers the fuel spray into the cylinder. These are direct replacement new fuel injector nozzles from Bosch. You can replace just the nozzle for better fuel economy, more power, easier starts, and less exhaust smoke. NOW FREE HEAT SHIELDS INCLUDED! 12-month warranty provided on Bosch nozzles when all assembly precautions are followed (as detailed in included instructions).
We want to help you get your diesel performing better. If your injector tips are worn out you will not believe the difference new nozzles will make. If you need instructions see related products below. The instructions refer to installing Monark nozzles, but all installation, testing and adjusting procedures are the same.