Works with opposed twin 4 screw pump 692815 20HP. 693480 Carburetor, 693479 Carburetor, 694026 Carburetor, 499306 Carburetor, 499307, 495181, 495026, 491429. Replaces 397245, 393297, 399623, 392806, 393286, 393293, 394338, 394503, 394352, 394505, 396634, 398107, 399229, 491535, 491427, 495033. Compatible with 1000 model with a 19.5 engine, for 1000 Riding Mower 917270821; for Craftsman 42-inch with &S 21hp IC twin motor; for 1995 Riding Mower with a V-Twin engine. 394019 Filter compatible with 400707, 401407, 401707, 402707, 404707, 40A777, 421707, 422707, 42C777, 422777, 42A707, 42B707, 42D707, 42E707, 460707, 460777, 461707, 461777, 462707, 463707 engines. Fits 394019S, 398825, 4136, 5052H, 5052K; for 12.5 through 20 Horsepower L-head Twin Vertical Engines. This 693480 carburetor includes filter, cleaning tool, shut off valve, and gaskets. Offers good value, easy replacement, and a cost-effective rebuild solution. Note: Any brand name or designation mentioned is used solely to indicate compatibility. Color: Silver, Black, Red Material: Plastic, Metal Package Contents: 1 set * Carburetor Note: Light and display differences may cause slight color variation from the actual item. Measurement may vary by +/- 1-3 cm.