Replacements for Big-A Filters

One of the best ways to control fluid contamination and extend the life of your equipment is by using proper filtration. SONA offers direct replacements that are manufactured in an ISO certified facility in the USA.

Slider

Big A Filter Cross Reference

SONA Filtration supplies hundreds of thousands of Hydraulic Filter Elements, Spin-Ons, and cartridges. They are all direct aftermarket replacements for OEM filters. Below is a representative list of Big A filter interchanges. Please keep in mind that we supply many, many more crosses.  Therefore, if you don't see what you need, just ask .