Husqvarna 3200 PSI Pressure Washer – Costco Sale! by Rhonda September 12, 2022 *UPDATE* 9/12/22. The Husqvarna 3200 PSI Gas Powered Pressure Washer from Costco is powered by a Briggs & Stratton CR950 Series OHV Engine with an engine displacement of 208cc, which gives you … 0 FacebookTwitterPinterestEmail