EAPN8A513F Years:1965 & Up Water Pump With Single Pulley & Gaskets (Less Back Housing). Front Pump Only, Single Groove V-Belt Pulley. Mounting Holes 5/16" And 7/16" And Will Replace Earlier Units W/ Smaller Mounting Holes. Includes Both Pump And Housing Gaskets Fits Ford Tractor: 2000, 230A, 231, 2310, 233, 234, 250C, 2600, 260C, 2610, 2810, 2910, 3000, 333, 334, 335, 340, 340A, 340B, 345C Indust/Const, 345D Indust/Const, 3600, 3600V, 3610, 3910, 4100, 4110, 420 Indust/Const, 445A Indust/Const, 445C Indust/Const, 445D Indust/Const, 450 Indust/Const, 455 Indust/Const, 455C Indust/Const, 455D Indust/Const, 4600, 4600SU, 4830, 5000, 5030, 5110, 515 Indust/Const, 530A, 531, 535 Indust/Const, 540 Indust/Const, 545 Indust/Const, 550 Indust/Const, 555 Indust/Const, 5600, 5610, 5700, 5900, 6410, 650, 6500 Indust/Const, 655 Indust/Const, 6600, 6610, 6700, 6710, 6810, 7410, 750 Indust/Const, 7500 Indust/Const, 755 Indust/Const, 7600, 7610, 7700, 7710. Replaces Ford Part Number: 82845215, 87615012, EAPN8A513F, ECON8A513A, FAPN8A513GG.