Dodge Cummins Common Rail Reman Injectors Best Quality, using only original Bosch replacement parts all our injectors and completely taken apart, ultrasonically cleaned and assembled with new original Bosch parts only. During assembly critical dimensions are measured and adjusted before calibration begins. During calibration each setting point is then measures on our New Bosch Calibration Test Bench and precisely adjusted to meet Bosch original Test Specifications. All injectors are then provided with test calibration data and new installation seals.