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replacement engine, crank case
911 (65-89), 914-6 (70-76), 964 (89-94) and 993 (94-98) Oil tube
911(65-98) 911 turbo/GT3 (75-'11) 914-6 (70-76) Compression spring oil pressure relief valve
911 (76-98) 911Turbo (76-2011) Oil pressure relief valve piston