Cummins ISL 8.3L ISC 8.9L diesel engine oil pump 3991123 OEM

Cummins ISL 8.3L ISC 8.9L diesel engine oil pump 3991123 OEM IN GOOD CONDITION PLEASE SEE PICTURES. COMPATIBILITY: MATCH PICTURES AND/OR PART NUMBER IF LISTED TO MAKE SURE THIS IS THE RIGHT PART YOU NEED BUYER IS RESPONSIBLE FOR COMPATIBILITY....