381907R91 New Oil Seal Fits Case-IH Tractor Models A AV B BN M MD MV O4 +One New Aftermarket Replacement Oil Seal Fits Case IH Tractor Models: A, A I, A1, AV, AV 1, B, BN, C, Super A, Super A 1, Super AV, Super AV 1, Super C, 100, 130, 140, 200, 230, 240, 2404, 404 (Top Transmission Shaft Front Seal), B 250, B 275, B 276, B 414, 2300, 2300A, 2424, 2444, 3414, 3444, 354, 364, 384, 424, 434, 444 (Bull Pinion Shaft Bearing Retainer Seal), Fits Cub, Fits Cub Loboy, 154, 184, 185 (Final Drive Upper Pinion Shaft Seal), M, MD,