the transmission drive system, These DO NOT fit the mower deck 11/16,  -Height: 1-¾,  -Replaces Part Numbers: GY20629, GY22082  -  -(2) Flat Idler Pulley  -Tech Info:  -O.D.: 3-5/8,  -I.D. Aazon.co : NAILZON For Idler Pulley Kit For Transission Belt Fits Replacement for Scotts New Idler Pulley Kit for transmission belt Fits Tractor L2048 L2548 OEM For any questions about model / part number - please contact with us ! 11/16 ,  -Height: 1-3/16  -Replaces Part Numbers: GY22172, GY20067 Fits John Deere: Riding Mower Models: L120, L130 Replaces Part Number(s): GX20305, GY20571, GY20629, GY22082, GY22172, GY20067 Compatible with John Deere LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165, LA175; Scotts L17542, L1742, L2048, L2548 8TEN Parts are here... GX20286 GX20287 V-Idler Pulley & Flat Pulley Kit for John Fits Model: L2048 L2548 Idlers Pulleys are fitted