With gasket, easy to clean. When installing, the surface is waterproof and not easy to rust. Good for mixing fuel and air to keep the engine running smoothly. It has reliable performance and long service life, avoiding oil waste to a certain extent. The carburetor with gasket replaces the part numbers 490499, 491026, 491031 are perfect for the model you selected and tested. for optimal performance. The carburetor is manufactured from high quality metal which is not easily damaged and has a long service life. The carburetor replacement kits are specially designed and tested to strict standards to ensure better engine performance and deliver good engine power, which à Give your machine the performance it deserves. Compatibility: Fits 251700, 220700, 281707, 252702 12 HP engines Fits Toro Fits Lawn Mowers Lawn 30102 (1000001-1999999) (1991) For Lawn Mowers; Lawn 30102 (0000001-0999999) (1990) For Lawn Mowers; Lawn 30102 (9000001-9999999) (1989) For Lawn Mowers; Lawn 30103