Features: 1.【Compatibility】This seal set is compatible for pressure washers. Replace Briggs & Stratton Part Number (MPN) 190595GS / 190711GS. As long as you have revision 00 or 01, this seal kit will fit your model number, which will be on your model number sticker just below the model number on your pressure washer deck. 2.【Functions】Use this replacement and maintenance part to help keep your outdoor power equipment running at peak performance. Prevent it from leaking between the pump head assembly and the pump body. .