{"product_id":"2x-auc10172-deck-flat-idler-pulley-for-john-deere-z335e-z525e-z535m-z535r-ztrak","title":"2X AUC10172 Deck Flat Idler Pulley For John Deere Z335E Z525E Z535M Z535R ZTrak","description":"\u003ch2\u003eDeck Flat Idler Pulley for John Deere\u003c\/h2\u003e\u003cp\u003eThis deck flat idler pulley for John Deere replaces OEM part number AUC10172 and keeps the mower deck belt running smoothly for consistent cutting performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe deck flat idler pulley is the pivot point that keeps your mower deck belt under correct tension, allowing blades to spin at the right speed. It directly replaces the worn factory part on John Deere Z335E, Z525E, Z535M, Z535R, and ZTrak zero-turn mowers, restoring smooth belt routing and cutting performance. Durable sealed bearings and a flat belt groove reduce friction and extend service intervals.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined flat belt groove for consistent belt tracking\u003c\/li\u003e\n\u003cli\u003eSealed ball bearing reduces friction and prevents contamination\u003c\/li\u003e\n\u003cli\u003eHeat-treated steel construction resists deformation under load\u003c\/li\u003e\n\u003cli\u003eDirect replacement for AUC10172 ensuring correct fit and function\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant coating extends life in outdoor conditions\u003c\/li\u003e\n\u003cli\u003eMaintains proper belt tension to reduce slippage and wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor John Deere Z335E\u003c\/li\u003e\n\u003cli\u003efor John Deere Z525E\u003c\/li\u003e\n\u003cli\u003efor John Deere Z535M\u003c\/li\u003e\n\u003cli\u003efor John Deere Z535R\u003c\/li\u003e\n\u003cli\u003efor John Deere ZTrak (multiple models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLawn mowing on residential properties\u003c\/li\u003e\n\u003cli\u003eCommercial landscaping and turf maintenance\u003c\/li\u003e\n\u003cli\u003eZero-turn mower deck belt systems\u003c\/li\u003e\n\u003cli\u003eReplacing a noisy or wobbly idler pulley\u003c\/li\u003e\n\u003cli\u003eRoutine deck belt service and rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAUC10172\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlat Idler Pulley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed Ball Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know when the deck flat idler pulley needs replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Listen for squealing or grinding from the deck and inspect for a loose or wobbling pulley; if the bearing feels rough or the groove is worn, it is time to replace the deck flat idler pulley.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these pulleys fit all John Deere ZTrak mowers? \u003cstrong\u003eA:\u003c\/strong\u003e They are a direct fit for Z335E, Z525E, Z535M, Z535R, and select ZTrak models that use part AUC10172; always verify your serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965035376726,"sku":"ZZ3A00609","price":83.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_230f2118-9c52-4cdf-a174-3d362654d487.jpg?v=1781652574","url":"https:\/\/www.solidspare.com\/products\/2x-auc10172-deck-flat-idler-pulley-for-john-deere-z335e-z525e-z535m-z535r-ztrak","provider":"Solid Spare","version":"1.0","type":"link"}