Sierra's 18-7005 Carburetor Kit is designed for use in Mercury V135 (1986-1990), V150 (1979-1991), V150 XR4 MAGII (1988-1989), V175 (1976-1990), V200 (1980-1982), V225 (1980-1981), V225 (2.4L) (1981 & Up), and XR4 (1988-1990) HP outboard engines. Designed to fit the following carburetor models: WH-1, WH-3A, WH-4, WH-5, WH-7, WH-7A, WH-9, WH-11, WH-12, WH-13, WH-15, WH-17, WH-17R, WH-20, WH-22, WH-26, WH-28, WH-29, WH-30, WH-31, WH-32, WH-33, WH-34, WH-35, WH-38, WH-39, WH-40, WH-41, WH-41A, WH-46, WH-48. It is interchangeable with Mallory 9-37300; GLM 40420; and Mercury Marine 1395-6026 and 1395-6452. Check manufacturer recommendations to ensure a proper fit before purchasing.