This OEM water seal kit includes 3 sets of seals and gaskets to repair various AAA and OEM pumps produced for FNA Group and used on a wide range of pressure washer brands, including Simpson, DeWalt, Delco, ExCell OEM, and others. If you have any other questions or are unsure if this kit will service your pump, please contact us through eBay. We are a full service repair shop and an authorized FNA warranty service center.