This Munirater 2-Barrel Carburetor Carb Replacement is designed for 1983-1988 Jeep BBD 6 CYL Engine 4.2L 258 CU Engines AMC. It is made of zinc alloy material, which is sturdy and durable, not easy to corrode. The package includes 1x Car Carburetor, 2x Mounting gaskets as picture shows. Please note that the oil channels of carburetors will be blocked without cleaning, so please clean up the oil channels and air filters as well as use the clean fuel before installing the carburetors. Part Number: RSC-BBDJEEP, 8308, 8311, 8309, 8335, 8337, 8349, 8351. Interchange Part Number: C6214,ND 2912 180-6449 1806449 8355 8363 10-10061. Get this Munirater 2-Barrel Carburetor Carb Replacement for your Jeep and enjoy a smooth and efficient driving experience.