Genuine CAT 4N-3955 Exhaust Elbow Crush Gasket Genuine Caterpillar 3176C 3176B C32 3408B 3408C 3412C 3412E 3412D 3306 3196 C-12 C18 3126B C12 C15 3412 3406B 3406C 3406E C7 3408 3208 3306B 3.18mm thick engine spiral wound gasket Genuine CAT 4N-3955 Exhaust Elbow Crush Gasket MSRP: Was: Now: $261.91 Add to Cart