Detroit Diesel DD15 A0001408078 DEF Pump PAI 680366CROSS REFERENCE: A0001408078 EA0001408078 A0011400678 EA0011400678 RA0011400678 APPLICATION: Detroit Diesel DD15 BRAND: PAI 680366 Detroit Diesel A0001408078 DEF Pump PAI 680366. Heavy truck parts and OEM replacement parts. Maintains stable DEF pressure and ensures reliable dosing under operation. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of experience in the heavy