Cummins 3958644 Cylinder Head Gasket Grade A PAI 131710CROSS REFERENCE: 3958644 3954875 APPLICATION: Cummins QSB DETAILS: Grade A BRAND: PAI 131710 Cummins 3958644 Cylinder Head Gasket PAI 131710 intended for heavy duty parts and commercial truck components. Ensures stable sealing and prevents leaks. 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