Basic carburetor repair kit including the gaskets, needle, seat and throttle shaft. This kit fits Holley Carbs # List6852, List4111 R3158, R3655, R3656, R4111, R4119-1A, R4120, R6852, R6863, R7867, R7896, R8552, R8553, R8554 with a 1-piece gasket. These carburetors are often found on Ford 2000, 231, 3000, 335, 340, 4000, 420, 445, 515, 531, 535, 545 and 550 tractors.