{"product_id":"idler-pulley-for-mtd-756-04511b-zt-l42-50kw-54kh-s42-s46-s50kh-rzt-l42-rzt-l46","title":"IDLER PULLEY FOR MTD 756-04511B ZT-L42 50KW 54KH S42 S46 S50KH RZT-L42 RZT-L46","description":"\u003ch2\u003eIdler Pulley for MTD\u003c\/h2\u003e\u003cp\u003eThis idler pulley for MTD mowers is a direct replacement for OEM part number 756‑04511B and maintains proper belt tension in the mower deck drive system.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe idler pulley for MTD ZT‑L42, 50KW, 54KH, S42, S46, S50KH, RZT‑L42, and RZT‑L46 zero‑turn mowers guides and tensions the deck belt to prevent slipping. Replacing a worn idler pulley for MTD models restores smooth blade engagement and reduces belt wear. This idler pulley for MTD matches OEM specifications for reliable performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeavy‑duty steel construction withstands constant belt pressure\u003c\/li\u003e\n\u003cli\u003eDouble‑sealed bearing keeps debris out\u003c\/li\u003e\n\u003cli\u003ePrecision‑balanced for low vibration\u003c\/li\u003e\n\u003cli\u003eDirect replacement – bolts into existing mounting holes\u003c\/li\u003e\n\u003cli\u003eCorrosion‑resistant finish extends service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor MTD ZT‑L42\u003c\/li\u003e\n\u003cli\u003efor MTD 50KW\u003c\/li\u003e\n\u003cli\u003efor MTD 54KH\u003c\/li\u003e\n\u003cli\u003efor MTD S42\u003c\/li\u003e\n\u003cli\u003efor MTD S46\u003c\/li\u003e\n\u003cli\u003efor MTD S50KH\u003c\/li\u003e\n\u003cli\u003efor MTD RZT‑L42\u003c\/li\u003e\n\u003cli\u003efor MTD RZT‑L46\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn‑The‑Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn idler pulleys on MTD zero‑turn mowers during belt service\u003c\/li\u003e\n\u003cli\u003eUsed when belt tension becomes loose or pulley wobbles\u003c\/li\u003e\n\u003cli\u003eIdeal for preventive maintenance before the busy mowing season\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\u003e756‑04511B\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\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble‑sealed ball bearing\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 Will this idler pulley work on an MTD tractor with a different deck size? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for the specific models listed; other deck sizes may require a different pulley diameter or belt width.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the idler pulley come with a mounting bolt? \u003cstrong\u003eA:\u003c\/strong\u003e No, the pulley only includes the bearing and pulley body; reuse your original bolt or shoulder screw.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45216629391446,"sku":"ZZ3C01015","price":198.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_a3de05dd-b67f-485a-96ed-33ec325a4360.jpg?v=1782824566","url":"https:\/\/www.solidspare.com\/products\/idler-pulley-for-mtd-756-04511b-zt-l42-50kw-54kh-s42-s46-s50kh-rzt-l42-rzt-l46","provider":"Solid Spare","version":"1.0","type":"link"}