【Perfect Replacement】Perfectly replace 382468, 0382468, 777806, 18-3377, compatible with Johnson Models 10 HP 1953-1957, 15 HP 1953-1956, 18 HP 1957-1973, 20 HP 1957-1973, 25 HP 1969-1978. 【Strong Function】Designed for durability, providing higher flow rates and cooling flow to protect your engine, this impeller kit makes service and maintenance of your water pump easy. 【Superior Material】Made of exceptional performance and longer life rubber, copper, aluminum alloy and steel. With strong durability, ultimate corrosion resistance and anti-rust performance. High-quality materials allow it to be used for a long time. 【Package Includes】1x Impeller, 1x Impeller Key, 1x Housing, 1x Wear Plate, 1x Grommet, 3x Bolts. 【100% Satisfaction Guarantee】We are committed to providing excellent products and best service for our customers. If you are not satisfied with the product, you can simply return it. We support a 30-day refund for return and a 12-month warranty Perfectly replace 382468, 0382468, 777806, 18-3377, compatible with Johnson Models 10 HP 1953-1957, 15 HP 1953-1956, 18 HP 1957-1973, 20 HP 1957-1973, 25 HP 1969-1978.