Why ProPartsPlace? Fastest Shipping! Reasonable Prices! Great Feedback! Excellent customer service! This sale is for one BRAND NEW OEM SPEC REPLACEMENT BELT. This is not a WILL FIT belt but an exact oem specification size belt. I can sell you a cheaper belt as well but you get what you pay for. A will fit belt (like almost all eBay sellers have listed) is like a shoe that doesn't fit right but "will fit" and if you have ever worn a shoe that doesn't fit right you know how it feels. 5/8" X 189.45" HEAVY DUTY MADE WITH KEVLAR REPLACES: JOHN DEERE M155368 X320,X324,X340,X500,X520,X534,X540 ALL WITH 48" NON-ROTATABLE DECK Disclaimer: We list model numbers and part numbers for references only. At times the same model may take different parts based on serial number breaks or manufacturers specifications. We list all the specifications on the part (size, width, length, thickness, etc.) and YOU must know what is needed on YOUR application. We canÂt possibly make it more known as to what you are receiving when you purchase.