54 DECK SPINDLE BLADE & IDLER KIT FITS JOHN DEERE D170 G110 190C LA150 LA175. If the item is found to be defective the customer may send the part back for inspection from Provenpart, if the part is considered to have a material defect Provenpart will send the customer at no charge a replacement part. John Deere GX21395, GY20110, GY20629, GX21380, GY20679, GY20684, GY20592, GY20867, GY21099, GX21395. John Deere 100 Series GY2099X54A, 190C, D170, E180, G110, LA150, LA175 with 54 Decks. OD: 5″ Height: 6-1/8″ Specially Designed: To replace 7 pt star spindle shaft. Center Hole: 7-point star. (1) 5/8″ x 161″ Deck Belt.