2800 PSI Max / 2.5 GPM. Fits 7/8 Shaft Vertical Crank Engines. 22 MM x 14 MM Hose Connection. Some specific pressure washers may require longer bolts and spacers to mount the pump to your engine. Common bolt sizes: Two -#xA0.5/16" 18 x 2 1/2" , One -#xA0. 5/16" 18 x 3 1/2". It is the customers responsibility to make sure this is the correct part for your unit. Did you check your OEM part number and/or specific model number? First, verify this is the correct product by the OEM part number, if applicable. Any specific models stated in the listing are potential matches only and not a guarantee of compatibility. Secondly, if an OEM part number is not provided in the listing, then use the specific model number to verify compatibility. It is your responsibility to confirm this is the correct product for your application. When applicable, please include the following information in your message. Your satisfaction is our top priority! Orders placed before 7 a. First-Class and Expedited services available. Welcome to The ROP Shop! Your one stop shop for Rugged Outdoor Products. We are a large parts supplier / distributor for consumer and commercial buyers world wide. This listing is currently undergoing maintenance, we apologise for any inconvenience caused. The item "2800 PSI Upgraded AR POWER PRESSURE WASHER WATER PUMP Troy-Bilt 020568 020568-00" is in sale since Wednesday, June 10, 2015. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Pressure Washers". The seller is "theropshop" and is located in Bluffton, Indiana. This item can be shipped worldwide.