Replaces Mfg nos 3139, 91-02-5799. Compatible with New Holland Hay Cutting(s) 907, 909. Compatible with Ford Construction & Industrial(s) 230A, 231, 234, 334, 335, 340, 340A, 420, 445, 515, 530A, 531, 535, 540, 540A, 545, 550, 3500, 3550 (3 Cylinder), 4400, 4500.