ISUZU 4JB1-G, 41 HP POWER UNIT SURPLUS NEW GENSET MECHANICAL REPLACEMENT ENGINE FOR ISUZU. FOTON MFG. ENGINE COMPARED TO ISUZU DESIGN NATURAL, INLINE, 12 VOLT, GAC Electronic gov. water cooled. WITH SIX MONTH LIMITED PARTS WARRANTY. SAE 4 WITH RADIATOR & PARTS. FREIGHT US48 INCLUDED IN PRICE., Engine, NEW