Cross Reference: General Motors: 819517, 93186571 Isuzu: 8931865.. Common Rail Pressure Control Valve. Diesel: 1.7 CDTi. General Motors: 819517, 93186571 Isuzu: 8931865710 Bosch: 0928400654 Intermotor: 89548. Please double check your part matches the equivalent part numbers shown above and the images in the listing. This part is guaranteed against fault or failure for 5 years. Consequential loss and labour claims are not accepted. Items must be unused and in their original packaging.