Paccar MX-13 1979193PE Exhaust Clamp PAI 700189CROSS REFERENCE: 1979193PE 1979193 APPLICATION: Paccar MX 13 Multiple Use Application. BRAND: PAI 700189 Paccar MX 13 1979193PE Exhaust Clamp PAI 700189. Heavy truck parts and OEM replacement parts. Supports stable exhaust pipe sealing. 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 duty truck parts industry. This part is built brand new with