21573100 – Pre-Air Filter (FILTER – PRE-AIR) MS 311 20 Pro-Turn 48" / 52" /

Pro-Turn 48" / 52" / 60" (Kohler control panel sections)

60" MULCH (OEM Ariens / Gravely)

and 52" deck configurations (belt

We carry all the OEM parts and offer expert support for Honda generators

21573100 – Pre-Air Filter (FILTER – PRE-AIR) MS 311 20 Pro-Turn 48" / 52" /21573100 Pre Air Filter (FILTER PRE AIR) Part Number: 21573100 Product Name: Pre Air Filter Description: Replacement pre air filter designed to capture larger dirt and debris before reaching the main air filter, helping extend filter life and protect the engine Category: Engine Intake Air Filtration Condition: New (unless otherwise specified) Keywords: 21573100 pre air filter, prefilter element, engine air intake filter, replacement air cleaner part