alternator (12V 90A) for Isuzu,more kinds of Isuzu Spare Parts available.... SPECIFICATIONENGINE MODEL TO REPLACE O.E ALTERNATOR12V 90A4JA1 4JB1LR150-42C LR 160-418B 8-944122-488-3 8-94128-056-2more kinds of alternator ,generator for chose........ ISUZU alternator LR150-42C LR 160-418B 8-944122-488-3 8-94128-056