V-Ribbed Belt Tensioner Pulley Fits MITSUBISHI FUSO (MITSUBISHI) GATES T39538

MANUFACTURER PART NUMBER:T39538. OEM Numbers: MK667237--MITSUBISHI,MK667237--FUSO (MITSUBISHI). Manufacturer: GATES. Belt Drive. Air Conditioning. Compressed Air System. What if the item I have received isn’t the one I had ordered?.