VW viton injection pump seal. There are a lot of injection pump seals failing on older pumps because of the different properties of biodiesel and reformulated fuels. This Viton high quality front pump seal works on all diesel fuel pumps and is a must if you run biodiesel.
After rebuilding your injection pump with this VW viton injection pump seal; make your newly installed injection pump run perfectly with the help of our injection pump timing tool. Also, keep your pump and engine lubricated and running it's best in all weather conditions with Stanadyne fuel conditioner.