Oil pump fits: CUMMINS 4B3.9 fits: AG CHEM 544; BOMAG BW12R; CASE IH 1840, 1845 C, 580 K, 580 L, 580 SE, 580 SK, 580 SL, 580 SR, 588, 590 SR, 660, 695 SR, 860, W11B; CHAMPION C70, C70A, C76A, C80A