Cummins ISB 6.7, EGR Coolers, (GOOD USED) Cummins ISB 6.7L Diesel Engine EGR Cooler 5317072 For Sale, Customer # 5317072, PROD No. 00355702, T RAD No. C866-024-1000, C866 024 1000, C8660241000, Other Part # 1540 C2, 1604C1, 1605C1, Stock # 6314 | Tested & Inspected!