Description Features: 1. Part Number: OE numbers for reference are 1389-9562A1, 3304-9565A7, 3310-861448A1, 1389-9563A1, 3310-805924A2, 3310-864940A01. 2. Fitment: Outboard carburetor repair kit is specially designed as a replacement for Mercruiser Marine 3.0L, 4.3L, 5.0L, 5.7L engines. 3. Advantage: Carburetor rebuild kit is easy to use and helps repair carburetors efficiently and quickly. 4. Perfect Repair Tool: Professionally manufactured, high-performance tool ideal for rebuilding old or worn carburetors. 5. Premium Material: Made of high-quality ABS and metal materials with paper gaskets for all applications, offering convenience and durability. Specification: Item Type: Carburetor Repair Kit Material: ABS + Metal OE Numbers: 1389-9562A1, 3304-9565A7, 3310-861448A1, 1389-9563A1, 3310-805924A2, 3310-864940A01, 1389-9564A1, 3310-806077A2, 3310-864941A01, 1389-9670A2, 3310-806080A2, 3310-864942A01, 1389-806077A2, 3310-806972A1, 3310-864943A01, 1389-806078A2, 3310-807312A1, 3310-866140A02, 1389-815396A2, 3310-807504A1, 3310-866141A02, 1389-815397A2, 3310-807764A1, 3310-866142A03, 3304-9565A1, 3310-861245A1, 3310-866143A03 Fitment: Replacement for Mercruiser Rochester Carburetor: - 120 Hp (GM 2.5L, 153 cid, Inline 4) 0A492056 - 0B531853 (1986) - 2.5L (GM 2.5L, 153 cid, Inline 4) B531854 - 0C853255 (19871989) - 140 Hp (GM 3.0L, 181 cid, Inline 4) 0A484073 - 0B450800 (1986) - 3.0L (GM 3.0L, 181 cid, Inline 4) 0B450801 and up (19872004) - 3.0LX (GM 3.0L, 181 cid, Inline 4) 0C856559 - 0K999999 (19901997) - 165 Hp (Merc 3.7L, 224 cid, Inline 4) 0B434941 - 0B774251 (1987) - 170 Hp (Merc 3.7L, 224 cid, Inline 4) 6916779 - 0B434940 (19851989) - 3.7L (Merc 3.7L, 224 cid, Inline 4) 0B774252 and up (19881989) - 175 Hp (GM 4.3L, 262 cid, V-6) 0B527955 - 0B773242 (1987) - 4.3L (GM 4.3L, 262 cid, V-6) 0B773243 and up (19882004) - 200 Hp (GM 5.0L, 305 cid, V-8) 0A482027 - 0B774444 (19861987) - 5.0L (GM 5.0L, 305 cid, V-8) 0B774445 and up (19882004) - 5.7L (GM 5.7L, 350 cid, V-8) 0F601000 and up (19962004) - 5.7L MIE (GM 5.7L, 350 cid, V-8) 0L002003 and up (19982004) - 5.7L Ski (GM 5.7L, 350 cid, V-8) 0F775200 and up (19962004) Note: 1. Please double check the part number of your item; reference information is for guidance only. 2. If you are unsure about compatibility, please verify before purchase to avoid