This genuine OEM McCormick part 6626371A1 is an accelerator pedal designed for various McCormick X4, X4.20, X4.30, X4.40, X4.50, X4.60, X5, X5.20, X5.30, X5.40, X5.50, X5.55, X5.60, X5.70, X6, X6.420, X6.430, X6.440, X7, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, and X7.690 series tractors. It also fits a wide range of Case IH Farmall, Maxxum, and Puma tractor models, ensuring precise throttle control and reliable operation. Manufactured to original equipment specifications for optimal performance and durability.