Air Filter Description
This Air Filter is indexed for Mtd s: Fit for Following Models: MTD 14421AA144R978 2009 MTD 21AA144R900 Troy-Bilt 21CA144R966 2009 TB144 Troy-Bilt 21CA144R966 (TB144) 2009 Troy-Bilt TB146EC (21AK146G966) 2010 Troy-Bilt TB146EC (21BK146G966) 2011 Super Bronco Craftsman 316773800 Craftsman 316299372 Craftsman 316292650 Yard Y144 (21AA144R900) 2010 Yard Y146EC (21AK146G800) 2016 MTD 21DS144R799 (316.292650) 2009 MTD 21CK144G799 (316.299372) 2012 MTD 25A-516-799 (316.773800) 2011 MTD 144 (21AA144R978) 2009 Troy-Bilt 21AK146G866 (TB146EC) Troy-Bilt TB146EC (21AK146G966). Compare reference number 753-05996 against the label on your existing MTD component before ordering.
Before checkout, compare OEM part number 753-05996, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




