The OMIX transfer case output shaft seal is a direct-fit replacement that helps retain lubricant and protect the transfer case yoke. It measures 2.50 in OD, 1.563 in ID and 0.311 in width and replaces OE 8123077. Fits many Willys and Jeep transfer cases using Dana 18, Dana 20 and Borg-Warner Quadra-Trac, including CJ2A (1946–1949), CJ3A/B, M38/M38A1, CJ5/CJ6, CJ7, SJ and J-series trucks. Limited 5-year warranty.
Omix Dana 18 Output Shaft Seal 45-79 Willys & Jeep