AM133924 Mower Deck Double Deck Drive Belt Tightener Pulley for John Deere LX280 LX288 LX289 GX255 GX325 GX345 GX355 Also Replace AM127594, AM125668. Fitment — LX280 with 48C and 54C deck, LX288 with 48C and 54C deck, LX289 with 48C deck, GX255 with 48C and 54C deck, GX325 with 48C and 54C deck, GX335 with 48C and 54C deck, GX345 with 48C and 54C deck, GX355 with 48C and 54C deck. OEM Replacement — Directly replace for John Deere AM133924, AM127594, AM125668. Features — Fully assembled main pulley assembly, both bearings and the spacer are already installed. Material — Made of heavy-duty gauge steel with zinc plated at surface, sturdy and durable, rust and corrosion resistance. Satisfaction Guarantee — Yoursme aims to provide excellent products and best service for customers. You can simply return it if you are not satisfied with the product. It is important that we know when your return is expected. We need this in case there are any issues during transit. We will try our best to solve your problem. WE WILL REPLY YOU ASAP. Good communication is helpful for both of us to resolve any problems and issues. If you are satisfied with our service, please kindly leave us a 5-star feedback.