033-2000-00 BAD BOY Plastic Idler Pulley-MZ Models 42", 48", & 54" decks.  Replaced by 033-7201-00.  alt. 537610.

Fits the following Bad Boy models:

2010 MZ - 42" & 48" Deck
2011 MZ - 42" & 48" Deck
2012 MZ - 42" & 48" Deck
2013 MZ - 42" Deck, MZ Magnum - 48" & 54"  Deck
2014 MZ - 42in Deck, MZ Magnum - 48" & 54" Deck

Product Dimensions: 5-7/8" X 1-1/2"
Flat Outer Diameter: 5"
Flat Width: 1-1/4"
Bore: 1/2"

alt 10156 & 7852

SR-4