Costco Sale: Powerstroke Gas Pressure Washer with Subaru Engine $259.99 by Rhonda July 18, 2020 *UPDATE* 4/20/17. This is from the Costco MAY 2017 Coupon Book (4/27/17 – 5/21/17). Costco has the Powerstroke Gas Pressure Washer 3100 PSI with Subaru Engine on sale for $259.99 (after … 0 FacebookTwitterPinterestEmail
