Six 17" Mulching Blades Fits John Deere 48" Deck GX21784 GY20852 LA145 LA140 model-55C21HVB Fits: Right-hand (RH) or Left-hand

Fits: Right-hand (RH) or Left-hand (LH) door -- same part number for both sides

Replaces Part Numbers: RE62658

Rod: 1 3/4"Bore: 3"

working within the adjuster assembly to maintain proper track tension and reduce wear on undercarriage components

Six 17" Mulching Blades Fits John Deere 48" Deck GX21784 GY20852 LA145 LA140 model-55C21HVB Fits: Right-hand (RH) or Left-handSix (6) New Aftermarket Mulching Blades For The Following 48"Fits John Deere Models D140, D150, D150, D160, LA130, LA140, LA145, LA155, LA165, X140, X165, 145, 155C, 3 for 48" Cut 6 Blades fit 48" Model 145, 155C Riders Fits StarLock Center Hole Blades for LA Series Mowers. REPLACES Part # GX21784, GX21786, GY20852 Length: 17" Thickness: . 197 Width: 2 1 2"