Browse Cummins 6CT 8.3 Exhaust Manifolds for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 6 listings. Cummins 6CT 8.3 Exhaust Manifold pricing ranges from $120 to $370 based on recent marketplace data. Filter by condition, price, or year to find the right Cummins 6CT 8.3 Exhaust Manifold.