The 6DX35G1I is a popular pump from CAT Pumps. It was used in many pressure washers, and is very similar to the 66DX35G1I pump. Make sure you are looking at the correct information before continuing with any repairs. The pumps in the two series look almost identical, but there are some differences.
This pump has a max PSI of 4000 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