{"product_id":"756-0978b-engine-pulley-for-cub-cadet-mtd-rzt-gtx-lgt-lt-1046","title":"756-0978B Engine Pulley for Cub Cadet MTD RZT GTX LGT LT-1046","description":"\u003cstrong\u003eThis Engine Pulley is a direct replacement engine\/deck drive pulley compatible with Cub Cadet and MTD riding mowers including RZT, GTX, LGT, and LT-1046 series, and matches OEM Part# 756-0978B, 756-0978, and 756-0978A.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003eThe Engine Pulley transmits rotational force from the engine to the deck belt system on Cub Cadet and MTD lawn tractors. This engine pulley is manufactured to exact hub dimensions for a secure crankshaft fit. Proper belt tracking and reduced vibration are hallmarks of this engine pulley, restoring consistent mowing performance.\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-balanced design reduces vibration and extends belt life\u003c\/li\u003e\n\u003cli\u003eExact-spec belt groove geometry ensures smooth engagement and prevents belt throw-off\u003c\/li\u003e\n\u003cli\u003eDurable steel or cast-iron construction stands up to high torque and heat\u003c\/li\u003e\n\u003cli\u003eCorrect OEM keyway and bore diameter for direct bolt-on installation\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant coating protects against moisture and debris buildup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCub Cadet RZT series (zero-turn mowers)\u003c\/li\u003e\n\u003cli\u003eCub Cadet GTX garden tractors\u003c\/li\u003e\n\u003cli\u003eCub Cadet LGT lawn tractors\u003c\/li\u003e\n\u003cli\u003eMTD LT-1046 and compatible LT-series models\u003c\/li\u003e\n\u003cli\u003eSelect models calling for pulley 756-0978B, 756-0978, or 756-0978A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or warped engine pulley causing belt squeal or misalignment\u003c\/li\u003e\n\u003cli\u003eRestoring blade drive when the pulley is noisy, bent, or out-of-round\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance during PTO or deck belt replacement\u003c\/li\u003e\n\u003cli\u003eEliminating deck vibration and uneven cuts linked to pulley groove wear\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 756-0978B (replaces 756-0978, 756-0978A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Engine-to-deck drive pulley for Cub Cadet and MTD tractors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision-stamped steel\/cast iron, balanced\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Profile:\u003c\/strong\u003e OEM-spec V-profile for secure belt grip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Belts:\u003c\/strong\u003e Matches OEM drive belts specified for listed models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What are the symptoms of a failing engine pulley? \u003cstrong\u003eA:\u003c\/strong\u003e Symptoms include squealing belts, deck vibration, belts that roll off the pulley, or a lack of blade engagement even with a new belt; inspection often reveals a glazed or damaged groove.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this pulley fit all Cub Cadet RZT models? \u003cstrong\u003eA:\u003c\/strong\u003e It fits many RZT series mowers that require part number 756-0978B or its supersessions; check your specific model’s illustrated parts list to confirm the correct pulley number before ordering.\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":53679672688913,"sku":"ZZ3A00081","price":51.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_73d4ec6d-4b5e-4dc6-aa3e-1812db2844b5.jpg?v=1781652556","url":"https:\/\/www.duraforce.com\/products\/756-0978b-engine-pulley-for-cub-cadet-mtd-rzt-gtx-lgt-lt-1046","provider":"DURAFORCE","version":"1.0","type":"link"}