The John Deere AXE72638 is a genuine OEM fuel pump designed for reliable fuel delivery in various John Deere agricultural machinery. This essential component ensures optimal engine performance and efficiency. It is compatible with John Deere S-Series Combines (S650, S660, S670, S680, S690, S760, S770, S780, S785, S790), 8000 Series Forage Harvesters (8100-8800), R-Series Sprayers (R4030, R4038, R4045, R4060), and 8R/9R Series Tractors (8245R-8400R, 9370R-9620R). Replaces multiple OEM part numbers including RE544026, RE554160, RE560340, RE567990, SE502905, SE503043, and SE503044. With a weight of 0.36 kg and dimensions of 152.4 mm length, 101.6 mm width, and 101.6 mm height, this pump is built to John Deere's exacting standards.