I can't seem to find the correct info about my engine. I know its not the original so I began to search and behind the alternator is V1001DDL and under that is CGS902851 and at the rear on driver side is 14088551 which I did find info on but it wasn't enough. I was getting my A/C working and the new pump didn't fit right but still worked with slight modifications. I don't like it and I want it back to where it was with the correct compressor in place.. I had a Harrison 529 on it.. The DDL part is hard to find..