The McCormick 6525712M2 is a genuine OEM fuel injector return pipe designed for a wide range of McCormick X-series tractors. This essential component ensures proper fuel system operation and is compatible with X4.20, X4.30, X4.40, X4.50, X4.60, X5.20, X5.30, X5.40, X5.50, X5.60, X5.70, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680 models. Weighing 0.12 kg with dimensions of 95mm length, 20mm width, and 51mm height, this pipe is a direct replacement part.