Cummins Model: 6CT8.3 NEW SURPLUS / SAE 3 HOUSING FITS MOST APPLICATIONS. Sold as an exchange. One year parts warranty. UNIVERSAL FIT FOR ALMOST ALL OFF HIGHWAY APPLICATIONS. Call Eastern: 617-874-1700 or Midwest: 612-284-9300 Email: QHEPInfo@gmail.com or visit: www.QualityHeavyEquipmentPartsforLess.com