{"product_id":"spindle-assembly-918-06989-91806989-618-06989-61806989-fits-for-mtd-troy-bilt","title":"Spindle Assembly 918-06989 91806989 618-06989 61806989 fits for MTD Troy-Bilt","description":"\u003ch2\u003eSpindle Assembly for MTD Troy-Bilt\u003c\/h2\u003e\u003cp\u003eThis spindle assembly replaces OEM cross-reference numbers 918-06989, 91806989, 618-06989, and 61806989, serving as the rotating hub that carries the blade under the deck on compatible mowers.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis spindle assembly is a direct-fit replacement for the 918-06989 and 618-06989 deck spindle used across many MTD and Troy-Bilt riding mowers. It houses the bearings that let the blade spin freely at cutting speed, restoring a smooth, even cut when an old spindle starts to grind or wobble. It is made for owners doing their own deck repairs and small engine shops servicing these machines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCross-references OEM part numbers 918-06989, 91806989, 618-06989, and 61806989\u003c\/li\u003e\n\u003cli\u003eHouses sealed bearings that keep the blade spinning true under load\u003c\/li\u003e\n\u003cli\u003eMachined housing designed to seat cleanly on the deck surface\u003c\/li\u003e\n\u003cli\u003eAccepts standard mower blades and mounting hardware for the listed decks\u003c\/li\u003e\n\u003cli\u003eSuits both replacement and preventive maintenance work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor MTD riding mowers using spindle 918-06989 or 618-06989\u003c\/li\u003e\n\u003cli\u003efor Troy-Bilt riding mowers using spindle 918-06989 or 618-06989\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or noisy deck spindle on a riding mower\u003c\/li\u003e\n\u003cli\u003eRestoring an even cut after blade wobble or vibration\u003c\/li\u003e\n\u003cli\u003eRoutine deck maintenance before the mowing season\u003c\/li\u003e\n\u003cli\u003eShop repairs on MTD and Troy-Bilt decks\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\u003e918-06989, 91806989, 618-06989, 61806989\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDeck spindle assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor MTD, for Troy-Bilt\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 if my spindle needs replacing? \u003cstrong\u003eA:\u003c\/strong\u003e Grinding noise, blade wobble, or an uneven cut usually point to worn spindle bearings. Spin the blade by hand with the engine off and check for play or roughness before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace both spindles at once? \u003cstrong\u003eA:\u003c\/strong\u003e If both spindles have similar hours, replacing them together saves a second teardown. If only one is noisy, replacing just the failed spindle is fine.\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":50553833160790,"sku":"ZZ3M00555","price":72.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_80086385-8672-427d-a05a-e108b990b038.jpg?v=1790785635","url":"https:\/\/www.solidspare.com\/products\/spindle-assembly-918-06989-91806989-618-06989-61806989-fits-for-mtd-troy-bilt","provider":"Solid Spare","version":"1.0","type":"link"}