Firestone Air Spring Helper Kit Replacement Components WR17603468

Firestone3468ValvesThis compressor check valve ensures that air does not backflow from the Tank into the compressor head. Air Tanks cannot maintain proper pressure unless a check valve is installed. Prevents backflow of air from Tank into compressor head. Ensures that Air Tank maintains proper pressure. Includes (1) 1/8″ NPT male fitting and 1 female fitting. Made in USA. 2-Year limited warranty