AE71041 Wobble Box Cover Fits John Deere Cutting Platform 900 SeriesOne New Aftermarket Replacement Wobble Box Cover Fits John Deere 900 Series Cutting Platform This aftermarket replacement wobble box cover Fits John Deere (Fits JD) 900 Series cutting platforms manufactured 2000 2002. The wobble box cover protects the wobble box assembly, the eccentric driven mechanism that converts rotary driveshaft input into the reciprocating motion of the sickle bar. Keeping this cover intact and sealed shields the wobble box