OMIX proudly offers all the parts you need to keep your Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement transfer case output shaft seal fits 46 - 49 CJ2A, 49 - 53 CJ3A, 53 - 66 CJ3B, 50 - 52M38, 46 - 64 Truck Station Wagon, 52 - 71 M38A1, and 55 - 79 CJ5, 55 - 75 CJ6, 76 - 79 CJ7, 76 - 79 SJ and 72 - 79 J - series Truck models equipped with Dana 18, Dana 20 and Borg - Warner Quadratrac transfer cases. Seal measures 2.50 - in. OD, 1.563 - in. ID and 0.311 - in. width. Replaces OE 8123077