{"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":"\u003cstrong\u003eThis Idler Pulley is a replacement pulley compatible with MTD and Cub Cadet models including ZT-L42, 50KW, 54KH, S42, S46, S50KH, RZT-L42, RZT-L46 and matches OEM Part# 756-04511B.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003eThis idler pulley is designed to maintain proper belt tension in MTD and Cub Cadet lawn tractors and zero-turn mowers. It ensures smooth operation of the mower deck drive system, reducing wear on belts and improving cutting performance. Ideal for homeowners and landscapers maintaining MTD equipment.\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered steel construction for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eSealed ball bearing reduces friction and extends service life\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement for part number 756-04511B\u003c\/li\u003e\n\u003cli\u003eEasy installation with standard tools\u003c\/li\u003e\n\u003cli\u003eHelps prevent belt slipping and premature belt failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMTD ZT-L42 Zero-Turn Lawn Tractor\u003c\/li\u003e\n\u003cli\u003eMTD 50KW Series\u003c\/li\u003e\n\u003cli\u003eMTD 54KH Series\u003c\/li\u003e\n\u003cli\u003eMTD S42, S46, S50KH\u003c\/li\u003e\n\u003cli\u003eMTD RZT-L42, RZT-L46\u003c\/li\u003e\n\u003cli\u003eCub Cadet models using same idler pulley\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or noisy idler pulleys on mower decks\u003c\/li\u003e\n\u003cli\u003eUsed in belt tensioning systems for 42\", 46\", 50\", 54\" mower decks\u003c\/li\u003e\n\u003cli\u003eSuitable for residential and commercial mowing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 756-04511B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel hub with sealed bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Sealed ball bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this idler pulley fit my MTD RZT-L42?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, it is designed for the RZT-L42 and other listed models. Always verify your original part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my idler pulley needs replacing?\u003cstrong\u003e A:\u003c\/strong\u003e Signs include squeaking noise, belt slipping, or visible wear on the pulley surface. Replace if bearing feels rough when spun.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53721967165713,"sku":"ZZ3C01015","price":198.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_a41dd32a-57e7-4647-a41a-21258b2cf2c8.jpg?v=1782824960","url":"https:\/\/www.duraforce.com\/products\/idler-pulley-for-mtd-756-04511b-zt-l42-50kw-54kh-s42-s46-s50kh-rzt-l42-rzt-l46","provider":"DURAFORCE","version":"1.0","type":"link"}