7103430 Check Valve Kit with O-Ring

The 7103430 is a genuine OEM replacement check valve kit for select CAT series pumps mounted to FNA produced pressure washers. 

7103430 Check Valve with O-Ring was used on the Cat Pumps 66DX Series pressure washer pumps including the following models:

This 7103430 Bypass Check Valve with O-Ring has the approximate measurements:

Use the 7103430 Bypass Check valve with the following Cat Unloaders: