Allstar ALL72152 Transmission Tail Shaft Seal and Bushing Kit Transmission tail shaft seal and bushing kit fits GM power glides, GM th350, Saginaw, Muncie, bert and brinn transmissions The tail shaft bushing is a regular wear item, located inside the transmission tail shaft housing It should be replaced when replacing a tail shaft seal or when a driveshaft failure has occurred Replacement individual seal can be purchased separately by purchasing Allstar part 72150 (sold separately) Sold as one complete kit