Fits Models: MTD Newer 600 Series with 42" deckTroy-Bilt 13AP609G063, 13AQ609G063, 13BD609G063, 13BX609G063 and LTX1842
Specifications: Pulley Outer Diameter: 5 3/4" Pulley Outer Diameter 5 3/4"Includes pulley and nut6 pt. star designGrease fittingNo threads in housing, use self-tapping screws
Additional Information: Use with 285-291 Hex Head Screws 285-291 Hex Head Screws