Cummins N/A, Exhaust Manifolds, (GOOD USED) Cummins 3964070, 3937477 Exhaust Manifold, Diesel Engine Short & Long Exhaust Manifold For Sale, Short Part # 3937477, 24C3J, Long Part # 3964070, 3C30, Stock # 6672 | Tested & Inspected!
