7103422 Fixed Chemical Injector, 2.1mm

The 7103422 is a genuine OEM replacement chemical injector kit for select CAT series pressure washer pumps mounted to FNA produced pressure washers. 

This 7103422 chemical injector was used with the CAT pumps DX series, and was mainly used with the CAT 7860 unloader assembly.

7103422 chemical injector has the following specifications:

• Flow - 5 GPM
• Nozzle Orifice - 2.1mm
• Hose Barb - 1/4in
• Tapped Barb - 8/32in UNF
• Inlet Port - M18x1.0
• Discharge Port - 3/8in NPTM
• Weight - 5.3oz

The 7103422 injector is used on the following CAT series pumps:

• 66DX30G1I
• 66DX35G1I
• 66DX40G1I
• 7107583