Deutz Injector Bushing Part no. 02137568 for 511, 912One New Aftermarket Replacement Injector Bushing for Deutz Fahr Tractors This injector bushing (also called an injector holder sleeve bush) seats and seals the fuel injector in the cylinder head of Deutz air cooled diesel engines, including the 511, 912, 913, BF912, and BF913 series. It is a precision fit internal engine component that ensures proper injector positioning and prevents combustion gas leakage past the injector bore. Compatible Deutz