This is the original propshaft universal joint for all cars from 1947 to 1991. The original part number was RG6389. It has been superseded to CD4197.   All models from 1947 to 1983 (VIN 6

This is an original New Old Stock grease seal for the Detroit joint also known as the trunnion rubber boot. Note: Once this is sold, only aftermarket parts will be available 1956-1965 Silver Cloud...