Injector & High-Pressure Pump Coils – Fits CaterpillarSolenoid coils for diesel injectors and high-pressure fuel pumps that fit Caterpillar: C15/3406E, C13/C15 ACERT, C7/C9, 3126, 3408/3412, C9.3 common rail injector and pump, the C4.2/C6.4/C6.6 pump used on the 320D excavator, and the 320D common rail injector.Tested in McAllen, Texas, 12-month warranty against manufacturing defects, and volume pricing for rebuild shops and distributors.