This genuine DEUTZ-FAHR 4250396 valve spring is an essential component for maintaining the precise operation of Deutz 912 and 913 series engines. Manufactured to OEM specifications, it ensures proper valve timing and engine efficiency. With a length of 51 mm, an outer diameter of 32 mm, an inner diameter of 23 mm, and a wire diameter of 4.5 mm, this spring provides reliable performance for agricultural and industrial machinery applications. It is a direct replacement for the Deutz 04250396 part number.