{"product_id":"am143310-mower-gear-case-gearbox-for-john-deere-425-445-455-w-48-54-60-decks","title":"AM143310 Mower Gear Case Gearbox For John Deere 425 445 455 w\/ 48\" 54\" 60\" Decks","description":"\u003ch2\u003eMower Gear Case Gearbox for John Deere\u003c\/h2\u003e\u003cp\u003eReplacement Mower Gear Case Gearbox AM143310 for John Deere 425, 445, and 455 lawn tractors with 48-inch, 54-inch, and 60-inch mower decks transfers power from the engine to the cutting blades.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Mower Gear Case Gearbox for John Deere is a direct-fit replacement that keeps your 425, 445, or 455 series tractor mowing reliably. Engineered to handle the torque demands of 48-inch, 54-inch, and 60-inch deck configurations, this gear case gearbox restores smooth blade engagement and reduces downtime. It is ideal for homeowners and commercial operators who need a durable, bolt-on solution for their John Deere mower deck.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty cast iron and steel construction withstands high torque loads\u003c\/li\u003e\n\u003cli\u003ePrecision-cut bevel gears provide quiet, efficient power transfer\u003c\/li\u003e\n\u003cli\u003eSealed bearings and premium seals minimize contamination and lubrication loss\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on design matches AM143310 mounting for easy installation\u003c\/li\u003e\n\u003cli\u003eCompatible with 48-inch, 54-inch, and 60-inch deck widths for versatile fitment\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant exterior extends service life in wet conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor John Deere 425 with 48-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 425 with 54-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 425 with 60-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 445 with 48-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 445 with 54-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 445 with 60-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 455 with 48-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 455 with 54-inch deck\u003c\/li\u003e\n\u003cli\u003efor John Deere 455 with 60-inch deck\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDrives the blade spindles on 48-inch to 60-inch mower decks on 425, 445, and 455 tractors\u003c\/li\u003e\n\u003cli\u003eReplaces a seized or noisy gearbox that causes uneven cutting\u003c\/li\u003e\n\u003cli\u003eMaintains consistent blade speed during heavy residential and commercial mowing\u003c\/li\u003e\n\u003cli\u003eRestores functionality for tractors used on large estates, sports fields, and golf course fairways\u003c\/li\u003e\n\u003cli\u003eIdeal for operators who swap between different deck sizes on the same chassis\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\u003eAM143310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Tractor Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJohn Deere 425, 445, 455\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeck Width(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48-inch, 54-inch, 60-inch\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 gearbox fit my John Deere 425 with a 54-inch deck? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the AM143310 gear case gearbox fits John Deere 425, 445, and 455 tractors with 48-inch, 54-inch, and 60-inch decks; always confirm deck model and serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this gearbox pre-filled with gear oil? \u003cstrong\u003eA:\u003c\/strong\u003e Most replacement gearboxes ship without oil; fill with SAE 80W-90 gear oil as specified in your tractor manual before operation to prevent damage.\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":44965037277270,"sku":"ZZ3A01448","price":365.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_8c526bef-e380-432e-b39c-876fbf1c85ba.jpg?v=1781652656","url":"https:\/\/www.solidspare.com\/products\/am143310-mower-gear-case-gearbox-for-john-deere-425-445-455-w-48-54-60-decks","provider":"Solid Spare","version":"1.0","type":"link"}