Omix proudly offers all the parts you need to keep your WillysJeep running like new with quality standards that always meet or exceed those of the factory part. This replacement air horn to carburetor seal fits 41 - 45 MBGPW, 45 - 49 CJ2A, 49 - 53 CJ3A, 47 - 49 Truck Station Wagon and 50 - 52 M38 models equipped with the L - Head 4 cylinder 134 ci engine. For air horn, use 12021.58. For air horn to crossover tube seal, use 17737.02. Replaces OE A - 17318