THE MODERN DIESEL GUARANTEE We offer a 3 month, 4,000 mile warranty. We also offer a lifetime warranty on most front end parts. Contact us Modern Diesel 2900 FM 973, Austin, TX 78725, USA 512-717-2777 Monday - Friday : 8:00am - 5:30pm This message will go straight to Kary Sabedra, the owner of Modern Diesel.