AM133924 Double Deck Drive Belt Tightener Pulley Fits for John Deere LX280 LX288 LX289 GX255 GX325 GX345 GX355 48In & 54In Deck. Enhance Your Mowing Experience? Upgrade your John Deere LX series or GX series lawn mower (LX280, LX288, LX289, GX255, GX325, GX345, GX355) with this AM133924 Double Deck Drive Belt Tightener Pulley. Designed to fit both 48-inch and 54-inch decks, it ensures compatibility and smooth operation. Reliable Performance? Renew the performance of your mower’s deck by replacing worn-out dual pulleys with the AM133924. Maintain safe and consistent blade rotation for efficient mowing that keeps your lawn looking its best. Built To Last? Crafted from premium materials, the AM133924 Double Deck Drive Belt Tightener Pulley guarantees robustness and longevity. Its high-quality construction ensures dependable performance over extended periods of use. Direct Replacement? This pulley is a suitable replacement for multiple part numbers, including AM133924, AM127594, and AM125668. Easily install it to restore your mower’s optimal functionality. We will try our best to solve your problem. Please allow 10-30 days for international deliveries. 4 It is important that we know when your return is expected. We need this in case there are any issues during transit. Good communication is helpful for both of us to resolve any problems and issues.