ALLISON ISUZU 4JJ1, (GOOD USED) OEM Allison Transmission off Isuzu 4JJ1 Diesel Engine, for sale!!!!!Serial #: 5D-0302; Part #: 8982060490, 345020-30451, RYN7N000; Stock #: T1091 For more information about this listing, shipping, technical questions email us at sales@jjrebuil