Yamaha - Lower Unit Assembly - VF200 - VF250 - 6CB-45300-03-NA - 6CB-45300-04-NA See Description For Applicable ModelsYamaha Lower Unit Assembly Gearcase Component 6CB 45300 03 NA Overview When a lower unit starts going, you dont have to guessyoull feel it every time you throttle up. This assembly is what turns engine power into clean, dependable movement in the water, and when its right, the boat just feels solid. Ive swapped plenty of these on SHO motors, and a fresh unit makes a big difference in how smooth and quiet everything runs. If your current ones showing