Direct Replacement Fuel Pump - This fuel pump is compatible with pre-1993 Johnson and Evinrude outboard motors, including 6hp, 8hp, 9.9hp, and 15hp models. It's designed to fix issues where the motor won't run at full power or only runs with the choke on. Fits Multiple Part Numbers - Replaces Johnson and Evinrude part numbers 397274, 397839, 391638, 395091, 9-35350, and 18-7350. Ideal for restoring proper fuel flow in outboard boat engines. Quick and Easy Installation - This fuel pump comes with a gasket for a leak-free seal and is easy to install. Compatible with Johnson and Evinrude outboard engines made before 1993, ensuring your boat motor runs smoothly again. Factory quality, fit, and finish. Each fuel pump is carefully assembled and tested to ensure flawless performance on your Outboard motor. Each fuel pump INCLUDES a fuel pump gasket to ensure a leak-free installation. Backed by a 2 YEAR WARRANTY, rest assured your boat will be back to full power. See our website for full details. If your Johnson or Evinrude outboard engine isn't running at full power or only operates with the choke on, a faulty fuel pump is likely the issue. This direct replacement fuel pump, designed for Johnson and Evinrude outboard motors made before 1993, is the perfect solution. It fits various models, including 6hp, 8hp, 9.9hp, and 15hp, ensuring a broad range of compatibility. Our fuel pump replaces part numbers 395091, 397839, 18-7350, 397274, 391638, and 9-35350. Each fuel pump comes with a gasket for a leak-free seal and is easy to install, allowing you to restore your boat motor's performance quickly and efficiently. This replacement fuel pump ensures your Johnson or Evinrude outboard motor runs smoothly and efficiently, bringing your boat back to optimal performance. It fixes common issues where the motor won't run at full power or only runs with the choke on. Not a genuine OEM part, but a high-quality replacement, this fuel pump comes with a full 2-year warranty. The use of OEM part numbers in this listing is solely for identifying compatibility.