https://pressureworksinc.com/product/direct-drive-kohler-4-0-gpm-4200-psi-ar-pump/
E4040KA Pressure Washer 4 GPM 4200 PSI | Pressure Works
Mar 29, 2023 - This is a direct drive cold water pressure washer with 4 gpm and 4200 PSI. It has a Kohler motor and AR pump. E4040KA
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