OTTO Engine 4JG2 4HK1 6WG1 6HK1 6HK1T 6RB1 6SD1 6BG1 6BG1T 6BD1 4BG1T 4BD1 4JB1 4JB1T Used New Isuzu Diesel Engine Assembly This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty