Mack 4QB414M Accelerator Pedal PAI 853772CROSS REFERENCE: 21915482 25110843 4QB414M 82627960 APPLICATION: Mack MRU Multiple Use Application. DETAILS: Accelerator Pedal Kit Electronic BRAND: PAI 853772 Mack 4QB414M Accelerator Pedal PAI 853772. USA truck parts and replacement truck parts. Ensures controlled throttle response and supports stable engine performance. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of