WABCO 432 420 923 2 Standard Air Dryer Cartridge for HP Freightliner Cascadia Kenworth - OEM Desiccant Filter

Premium aftermarket standard desiccant cartridge equivalent to WBCO 432 420 923 2, for HP air dryers in heavy-duty air brake systems Direct replacement for Freightlner Cascdia, Kenwrth T680, and Peterbilt 579; traps 99.9% moisture/oil at 150 PSI for freeze-proof operation High-capacity silica gel media absorbs up to 10 oz water per cartridge, supporting 4S/4M configurations in fleet trucks Corrosion-resistant housing with quick-twist threads for easy installation without tools or downtime Meets FMVSS 121 standards; extends dryer life by 50% with regular changes every 1 year/100,000 miles