Brand New John Deere Secondary Deck Drive Belt M154958 for 48C Deck
Belt measures 111.378" long x 0.63" wide x 0.579" thick

Fits the following John Deere mowers:
X300, X320, X324, X360, X500,X520, X534, and X540
GX255, GX325, GX335, GX345, GX355
GT242, GT262, GT275
180, 185, 240, 245, 260, 265, 285, 320, 325, 335, 345, and 355D
Also fits model SST18
As well as: LX172, LX173, LX176, LX178, LX186, LX188, LX280, and LX289
Sabre models: 1842GV, 1842HV, 1848GV, 1848HV, 1948GV, 1948HV, 2048HV, and 2148HV
Scotts model: S2048 and S2348
This is an OEM John Deere belt
Thanks for looking!