Dorman 674-694 Exhaust Manifold Kit Direct replacement, exact-fit kit replaces the vehicle's factory installed exhaust manifold Cast iron or stainless tubular construction protects against warping and/or cracking Leak-resistant for long-lasting performance A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards Original Equipment (OE) number: 3L3Z 9430-DA, 7C3Z 9430-A, 9L3Z 9K494-A, 9L3Z-9430-D