The 3SP35GEI from CAT Pumps was used in many pressure washers. Unfortunately, it is no longer manufactured, but you can still repair it; parts are still available. This pump physically resembles a number of other pumps with similar names, so make sure before starting any repair jobs that you are looking at the information for your specific pump. This pump is used in electric pressure washer setups.
This pump has a max PSI of 2500 and a flow rate of 3.5 GPM.
Click here for a Parts Breakdown Diagram
Click here for a step by step valve repair guide
Click here for a step by step seals repair guide