All States Ag Parts Carburetor Kit Ford 5000 4000 3000 2000 Allis Chalmers 190 Fits Allis Chalmers 190 Fits Ford 2000 (3 cylinder), Ford 3000 (3 cylinder), Ford 4000 (3 cylinder), 5000 For Holley carburetor numbers: R2871, R2871-1, R2923-1A, R2923-2, R2923-A, R3012, R3012-2, R3012-3, R3012-3A, R3013-2, R3013-4A, R3013-A, R3138, R3257, R3658A, R3857 All new, rebuilt and used tractor parts have a 1-year warranty