Mack 736GB419M2 Fuel Injector PAI 891965CROSS REFERENCE: 935 0432191290 736GB419M2 935 0432193503 25101204 APPLICATION: Mack Aset Multiple Use Application. BRAND: PAI 891965 Mack 736GB419M2 Fuel Injector PAI 891965. Truck components and heavy duty parts. Provides controlled atomization and supports reliable combustion efficiency. 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