Diesel System The diesel fuel system cleaner is specifically designed for the MOTORVAC system. This dieseltune detergent is a leading brand in the field, and provides excellent customer satisfaction.

SeaFoam: Motor Treatment Item #: SF16 Only:  $6.95 / EACH

MotorVAC: DieselTune Detergent (16 oz.) Item #: 400-0010 Only:  $15.47 / EACH