1. Replacement Part: According to the original specifications, the replacement part numbers are 16031, 190627GS, 190574GS, 020228.2. Good Replacement: In line with the original factory standard, you can directly replace the old pressure washer manifold.3. Quality Material: Made of high-quality metal material with high strength, wear-resistant, robust, and durable in use.4. Professional Manufacturing: Advanced process technology ensures high reliability and stable performance.5. Long Service Life: The heavy-duty pressure washer manifold can be used for a long time and does not need to be replaced frequently.Specification:Item Type:Pressure Washer ManifoldMaterial:MetalPart Number:16031,190627GS,190574GS,020228Package List:1 x Check Valve1 x Chemical Injector4 x Screws4 x Rubber RingsNote:1. Please double check the part number of your item. Matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary returns, thanks!