For 1968-1974 GMC K25/K2500 Suburban Selector Shaft Seal 21247CN 1969 1970 1971

Notes: Automatic Transmission Selector Shaft Seal. 1973-1974 GMC K25/K2500 Suburban 7.4L V8 THM475/M40. 1973-1974 GMC K25/K2500 Suburban 7.4L V8 3L80. 1973-1974 GMC K25/K2500 Suburban 7.4L V8 THM425. 1973-1974 GMC K25/K2500 Suburban 7.4L V8 THM400.