CATERPILLAR 3116, (GOOD USED) 1991 Caterpillar 3116 Diesel Engine Exhaust Manifold, 2BK, for sale!!!! P/N: 7W7728 Stock #: I1019 For more information about this listing, shipping, technical questions email us at sales@jjrebuilders.com or call 1-800- 971-3019. We can ship y