{"product_id":"john-deere-42-48-deck-mandrel-gy20050-l100-l107-l108-l110-gy20785-m155979","title":"JOHN DEERE 42\"  48\" DECK MANDREL GY20050 L100  L107  L108 L110  GY20785 M155979","description":"\u003ch2\u003e42-inch 48-inch Deck Mandrel for John Deere\u003c\/h2\u003e\u003cp\u003eThis deck mandrel assembly, with OEM cross-reference numbers GY20050, GY20785, and M155979, drives the mower blades on select John Deere lawn tractors.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe deck mandrel is a critical component that transfers power from the drive belt to the mower blade, ensuring a clean and even cut. Designed for John Deere 42-inch and 48-inch deck configurations, it fits popular models like the L100, L107, L108, and L110. This durable replacement restores cutting performance and extends the life of your mower deck.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered to match OEM specifications for reliable operation\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction withstands the stress of continuous mowing\u003c\/li\u003e\n\u003cli\u003eIncludes bearing and shaft assembly for smooth rotation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or failed original mandrels\u003c\/li\u003e\n\u003cli\u003eTested for balanced blade engagement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor John Deere L100\u003c\/li\u003e\n\u003cli\u003efor John Deere L107\u003c\/li\u003e\n\u003cli\u003efor John Deere L108\u003c\/li\u003e\n\u003cli\u003efor John Deere L110\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eResidential lawn mowing\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or damaged deck spindle\u003c\/li\u003e\n\u003cli\u003eMaintaining a consistent cut height across the deck\u003c\/li\u003e\n\u003cli\u003eRestoring blade rotation on older John Deere tractors\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\u003eGY20050, GY20785, M155979\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeck Size Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42-inch and 48-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel housing with sealed bearings\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 Is this mandrel compatible with both 42-inch and 48-inch decks? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed to fit John Deere mower decks in both 42-inch and 48-inch configurations, but always verify your deck model and pulley size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this on a John Deere L series with a different deck size? \u003cstrong\u003eA:\u003c\/strong\u003e This mandrel is specific to the 42-inch and 48-inch decks commonly found on L100, L107, L108, and L110 models; other deck sizes require a different part.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45216602882134,"sku":"ZZ3C00781","price":67.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_6f52a1e6-ac01-4fe1-9faa-0b23e216f99c.jpg?v=1782824223","url":"https:\/\/www.solidspare.com\/products\/john-deere-42-48-deck-mandrel-gy20050-l100-l107-l108-l110-gy20785-m155979","provider":"Solid Spare","version":"1.0","type":"link"}