New OEM John Deere RE538097 front oil seal (crankshaft seal). 
Seal compatibility includes the following:

Tractor: 7330, 7405, 7410, 7420, 7500, 7510, 7520, 7610, 7630, 7720, 7730, 7815, 7820, 7830, 7930, 5415N, 5420N, 5425N, 5510N, 5520N, 5525N, 6110L, 6120L, 6210L, 6220L, 6230 PREMIUM, 6310L, 6310S, 6320L, 6330 PREMIUM, 6410L, 6410S, 6420L, 6420S, 6430 PREMIUM, 6510L, 6510S, 6520L, 6530 PREMIUM, 6630 PREMIUM, 6830 PREMIUM, 6920S, 6930 PREMIUM, 7130 PREMIUM, 7230 PREMIUM, 7330 PREMIUM, 7430 PREMIUM, 7530 PREMIUM; 

Combine: 1165, 1170, 1175, 9400, 9410, 9450, 9550, 9560, 1175H, 1450CWS, 1450WTS, 1550CWS, 1550WTS, 9540WTS, 9550SH, 9560SH, 9560STS, 9560WTS, 9570STS; 

Cotton Picker: 9935, 9970; 

Industrial: 110, 120, 120C, 160CLC, 160GLC, 160LC, 180GLC, 200CLC, 200LC, 210LE, 230CLC, 230LC, 230LCR, 230LCRD, 240DLC, 270CLC, 270DLC, 270LC, 310 SJ TMC, 310E, 310G, 310J, 310K, 310K EP, 310SE, 310SG, 310SJ, 315SE, 315SG, 324H, 344H, 410E, 410G, 410J, 410K, 444H, 444J, 450G, 450H, 450J, 544H, 544J, 550G, 550H, 550J, 555G, 624H, 624J, 650G, 650H, 650J, 690ELC, 700H, 700J, 710D, 710G, 710J, 750C, 750C-II, 750J, TC44H, TC54H, TC62H; Skid Steer / Loader: 270, 280; Sprayer: 4700, 4710, 4720, 6700; 

Windrower: 4890, 4895, 4990, 4995; 

Power Unit: 4045DF120, 4045DF150, 4045DF158, 4045DF270, 4045DFM270, 4045DFM50, 4045HF120, 4045HF150, 4045HF157, 4045HF158, 4045HF275, 4045HF285, 4045HF475, 4045HF485, 4045TF120, 4045TF150, 4045TF151, 4045TF157, 4045TF158, 4045TF220, 4045TF250, 4045TF258, 4045TF270, 4045TF275, 4045TF285, 4045TFM50, 4045TFM75, 6068DF150, 6068HF120, 6068HF150, 6068HF157, 6068HF158, 6068HF250, 6068HF258, 6068HF275, 6068HF285, 6068HF475, 6068HF485, 6068HFN50, 6068HFN51, 6068HL480, 6068SFM50, 6068SFM75, 6068TF120, 6068TF150, 6068TF151, 6068TF157, 6068TF158, 6068TF220, 6068TF250, 6068TF258, 6068TF275, 6068TFM50, 6068TFM75, 6068TFM76