Basic Carburetor Kit for a Marvel Schebler # DLTX75, DLTX83, DLTX86, DLTX96, DLTX99, DLTX105 usually found on John Deere 50, 520 or 530 models. Includes Gaskets, Needle, Seat & Throttle ShaftPlease read the number on your carburetor before ordering to ensure that you order the correct part for your carburetor.