
John Deere Mower Deck Double Drive Belt Tensioner Pulley. This mower deck double drive belt tensioner pulley is designed for select John Deere riding mower models with 48C and 54C decks. It provides a direct replacement for the original deck belt tensioner assembly, helping maintain proper belt tension for dependable mower deck operation. The fully assembled pulley includes both bearings and the spacer already installed for a straightforward replacement. It is made from heavy-duty gauge steel with a zinc-plated surface for strength and improved resistance to rust and corrosion. Compatible models: John Deere LX280 with 48C or 54C deck; LX288 with 48C or 54C deck; LX289 with 48C deck; GX255, GX325, GX335, GX345, and GX355 with 48C or 54C deck. Replacement part numbers: AM133924, AM127594, AM125668. Complete assembly: Includes installed bearings and spacer. Construction: Heavy-duty gauge steel with zinc-plated surface. Quantity: 1 drive belt tensioner pulley. What is in the Package. 1x Drive Belt Tightener Pulley. Fitment — Fit for John Deere 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 OEM Part Number: 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. Heavy-duty gauge steel with zinc plated surface.