1 AIR DRYERS AIR DRYER & COMPONENTS PART NUMBER APPLICATION Air Dryer Assemblies Z4324150320 12Volt Z4324150290 24Volt 12 & 24 Volt Econ Air Dryer Assemblies Suits vehicles fitted with and without Econ Compressors. PART NUMBER APPLICATION Spin on Cartridge ZEBS2227 Equivalent to: Wabco 4324102227 Bendix 272897SP (AD6) Mann Hummel TB1374X To suit Wabco Series Air Dryers 432.410 … 432.415 … 432.420. … PART NUMBER PART NUMBER Silencer Z4324070700 To suit Wabco Series Air Dryers 432.415 … Plug and Harness ZEKWA638A To suit Wabco Series Air Dryers 432.415 … \\ ZEKWA6324 ZEKWA6320 To suit Wabco Air Dryer 432.415… Items circled are included in ZEKWA6324 Repair Kit To suit Wabco Air Dryer 432.415… Items circled are included in ZEKWA6320 Repair Kit