The Craftsman 704667 pressure washer pump delivers consistent water pressure to support effective outdoor cleaning tasks. This replacement pump is designed for a 7/8-inch shaft and produces up to 2800 PSI, making it suitable for restoring washer performance. It works by drawing water in and pressurizing it through internal pistons before sending it to the spray wand. Proper flow contr... https://www.wholetoolbox.com/craftsman-704667-pressure-washer-pump-7-8-shaft-2800-psi