Every diesel has three needs. Keep the system clean. Prevent winter problems. Have a rescue plan when things go wrong. The Howes Power Pack gives you all three. Diesel Defender cleans injectors and fuel systems for better MPG and fewer regens. Diesel Treat adds the lubricity your fuel loses in winter, protects against gelling and keeps injectors clean. Diesel Lifeline melts gelled diesel fast and gets your truck running again if you ever forget to treat a fill-up. One kit. Total diesel protectio