AIR FILTER PREFILTER FITS/REPL. B&S 273185S 273185S

The air filter prefilter that fits or replaces part number B&S 273185S is designed to provide additional filtration for the engine air intake system. This prefilter works in conjunction with the primary air filter to capture larger particles and debris before they reach the main filter. This helps extend the life of the primary air filter and ensures the engine operates efficiently by maintaining a clean air supply.

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