***NEW*** aftermarket Distributor Primary Screw & Insulator Kit, Power Inlet; Includes (1) 353907R1 Terminal Screw, (1) 353906R1 Insulator, (1) 251538R1 Insulating Terminal Washer, (3) 120622 Stainless Steel 8-32 NC hex nuts, (3) No.8 Stainless Steel Lock Washers for points on IH distributors or J4 Magnetos SN 139748 and up. If you are purchasing this for your J4 magneto, PLEASE make sure to check the serial number of your magneto, as this will NOT work for the earlier models below serial number 139748. Fits following distributor numbers: 368051R1, 401107R1 on A, AV, Super A, B, BN, C, Super C, Cub, Cub, Loboy, 154, 184, 185, H, HV, Super H, Super HV, I9, ID9, M, MD, Super M, Super MD, Super MDV, MDV, MTA, MV, Super MV, O4, O6, ODS6, OS4, OS6, T340, T5, T6, TD6, Super W4, W4, Super W6, W6, W6TA, W9, WD6, Super WD9, Super WDR9, WD9, WDR9, WR9, WR9S, Hydro 70, Hydro 86, 100, 130, 140, 200, 230, 240, 300, 330, 350, 400, W400, 404, 450, W450, 404, 450, W450, 460, 504, 560, 600, 606, 650, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856
