We have your Craftsman 919.152940 parts here. Whether you need a pressure switch, check valve or a whole new pump, we have your parts. Craftsman 919.152940 parts are easy to come by at Master Tool Repair. We have helpful sales team members that can assist you with your repair. We have accessories as well as compressor oil to keep your pump running like a top. We keep the most popular Craftsman 919.152940 parts in stock and we can order most other parts in a matter of a few days. To make ordering easier, we have created the ability for you to order parts by simply enlarging the schematic and then using your mouse to hover over the actual part. You will see the part pop up and are able to order by simply choosing the quantity of parts that you need. Make sure to keep spare parts on hand so that your down time will be minimal. If pressure is low, usually replacing the Piston (Compression) Ring and Valve Plate Assy will restore compression. Keep you intake filter clean and even if you're not using your compressor, drain your tank regularly to prevent rust, especially in humid climates.