GTB20V turbocharger engineered for Mitsubishi Fuso FB83 trucks with 4M420AT1 engines. This OEM-compatible unit features multiple reference numbers (504359632, 504371348, 789773-5013, 789773-0013, 789773-5013S) ensuring proper fitment and authenticity. Delivers enhanced engine performance through optimized boost pressure and improved air intake efficiency. Built to withstand heavy-duty commercial applications with reliable durability and consistent power output. Direct replacement for original equipment, maintaining factory specifications and warranty compliance. Ideal for fleet operators and truck owners seeking dependable turbocharger performance.
