For Isuzu NRR NQR NPR-HD FTR 4HK1 5.2L 6HK1 4x Gasket Sleeve Injection Pump Set

Engine: Fit for 4HK1 5.2L and 6HK1 7.8L engines. Fit for Isuzu NQR 2005-2024. Fit for Isuzu FTR 2004-2021. Fit for Isuzu NRR 2005-2024. Fit for Isuzu NPR 2005-2009. Effectively prevents fuel leaks and maintains proper fuel pressure for consistent engine performance.