Upgraded UC26511 Lawn Mower Idler Pulley, Compatible with John Dee re X300 X304 X310 X320 X330 X340 X350 X350R X360 X370 Z225 Z235 Z335E Z335M Z345M Z345R, 38" 42" Deck, Replacement for M151720

["[Replace Part Number] UC26511, M151720.","[Wide Compatibility] Compatible with: X300, X304, X310, X320, X330, X340, X350, X350R, X360, X370, Z225, Z235, Z335E, Z335M, Z345M, Z345R.","[Durable Construction] Crafted from high-quality materials to ensure long-lasting durability, with strong rust prevention function, our deck pulley is strong and reliable, reducing the need for frequent replacements.","[Easy Installation] Our lawn mower idler pulley can be easily installed without the need for any special tools, allowing you to effortlessly repair your lawnmower.","[Product Dimensions] Inner Diameter: 3/5 inches, Outer Diameter: 5-3/8 inches, Height: 5/7 inches. To ensure the best fit and make a well-informed decision, please carefully check the product dimensions and review the provided images."]