spin on popular air dryer cartridge suits 99% of all wabco and knorr bremse la series air dryers.
- compares to original numbers:
- wabco 4324102227
- knorr - ii40100f, 272897
note : for scania 4 series check number on the cartridge. see linked product, and new vehicles with oil separation type cartridges this will not replace these, always check the oem number on the original cartridge to confirm.