0 Cummins ISX15, , Intake Manifolds, Fits to: , (Used) Cummins ISX15, INTAKE MANIFOLD- Cummins 3688948 Part Number: 3686747, Engine Information- Serial Number: 79544797, Reference images for condition, For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# N/A, Part# 3686747,