Order Includes: 1x Pulley Part Number(s): Compatible With John Deere: AUC17921, GY00054, AM146880 Dimensions and Measurements: Item Height: 32.3mm, Item Width: 92.1mm, Item Length: 92.1mm We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced. Visit the Largest Selection of Powersports & Mowers Aftermarket Parts Online on the Caltric Amazon store - www.amazon.com/caltric Compatible with John Deere models:
X700 X720 X724 X728 X740
X744 X748 X570 X580 X584 X590
X534 X540 X570 X580 X584 X590
X465 X475 X485 X495 X565 X575
X585 X595X384 X390 X394 X500 X520
X530 X534 X540 X380 X384 X390 X394
X500 X520 X53 X320 X324 X330 X350 X350R X360 X370
Scotts S1642 S1742 X300 X300R X305R X310
Sabre 1438GS 15.538HS 1642HS 42" 44"
Sabre 1438GS 15.538HS 1642HS
107-17HS LT166 LT180 LTR155 LTR166 LTR180

Part Numbers:
AUC17921
GY00054
AM146880

Dimensions and Measurements:
Length: 92.1mm
Width: 92.1mm
Height: 32.3mm