{"product_id":"poseagle-2-pack-spindle-assembly-for-john-deere-x300-z225-42-deck-aluminum-housings-oem-fit","title":"POSEAGLE 2-Pack Spindle Assembly for John Deere X300 Z225 42\" Deck — Aluminum Housings, OEM-Fit","description":"\u003cp\u003e\u003cstrong\u003ePOSEAGLE 2-pack AM136733 spindle assemblies are direct-fit replacement mandrels for John Deere X300 and Z225 42\" mower decks, supplying durable aluminum housings, compatible pulleys, and hardware to restore deck performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen deck spindles wear, your mower can vibrate, cut unevenly, or produce accelerated blade wear. These POSEAGLE spindles are CNC-machined from premium aluminum alloy, supplied with steel grease zerks and grade-5 fasteners, and include replacement pulleys sized to match John Deere specifications. The kit is designed to serve as a like-for-like repair for common John Deere part numbers, letting you bring an X300 or Z225 42\" deck back to reliable operation without modifying the chassis or deck shell.\u003c\/p\u003e\n\n\u003ch3\u003eHow will replacing the spindle improve cutting performance?\u003c\/h3\u003e\n\u003cp\u003eRefreshing worn or damaged spindle assemblies removes play and restores correct blade alignment, which reduces scalloped cuts and uneven grass height. Properly fitted spindles also reduce stress on blades and bearings, which extends component life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves wobble that causes feathered or striped cutting lines\u003c\/li\u003e\n  \u003cli\u003eRestores correct blade plane for even grass height\u003c\/li\u003e\n  \u003cli\u003eReduces vibration that accelerates bearing and belt wear\u003c\/li\u003e\n  \u003cli\u003eIncludes pulleys sized to OEM outer diameter and bore for belt tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and how do they match OEM specs?\u003c\/h3\u003e\n\u003cp\u003eThe kit bundles two fully assembled spindle units with replacement pulleys and the necessary mounting hardware. Dimensions and fastener grades are specified to match common John Deere replacements so installation uses existing deck holes and belt routing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo AM136733-style spindle housings machined from aluminum alloy\u003c\/li\u003e\n  \u003cli\u003eReplacement pulley (OD 5.35\", ID 0.6\", height 0.77\") matching UC26511 specs\u003c\/li\u003e\n  \u003cli\u003eSteel grease zerks preinstalled for easy lubrication access\u003c\/li\u003e\n  \u003cli\u003eGrade-5 compliant screws for reliable clamp and retention strength\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with routine mower maintenance; it typically requires removing the deck, detaching belts, and swapping spindles one at a time. Follow torque specs and use proper safety steps when handling blades and deck components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon tools: socket set, torque wrench, jack or deck support\u003c\/li\u003e\n  \u003cli\u003eNo special machining or modification required—drops into X300\/Z225 42\" decks\u003c\/li\u003e\n  \u003cli\u003eGrease fittings allow standard grease gun maintenance post-install\u003c\/li\u003e\n  \u003cli\u003eReplacing both spindles at once helps rebalance the deck cutting plane\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich mower models and OEM numbers does this kit replace?\u003c\/h3\u003e\n\u003cp\u003eThese spindles are manufactured to replace several John Deere references commonly used on residential 42\" decks. They’re suitable for direct substitution where those part numbers are listed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces John Deere part references such as AM136733 and AM143469\u003c\/li\u003e\n  \u003cli\u003eCompatible with John Deere X300 series 42\" decks and Z225 EZtrak models\u003c\/li\u003e\n  \u003cli\u003ePulley alternatives include UC26511 and M151720-sized pulleys\u003c\/li\u003e\n  \u003cli\u003eAlso cross-references Oregon 82-358 and related deck spindle kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This POSEAGLE 2-pack spindle assembly is aimed at homeowners and independent technicians who service John Deere X300 or Z225 riding mowers with 42\" decks. It suits anyone looking to replace aged or damaged spindles to regain smooth, even cutting without buying a new deck—ideal for DIY maintenance, small repair shops, and fleet upkeep where rapid, OEM-compatible replacements are required.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these spindles fit my John Deere X300 42\" deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these AM136733-style spindles are designed to fit X300 series 42\" decks and replace common OEM numbers like AM136733 and AM143469.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the pulleys match OEM dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the included pulleys are sized to OEM specs (OD 5.35\", ID 0.6\", height 0.77\") for correct belt tracking.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POSEAGLE","offers":[{"title":"Default Title","offer_id":56835421372756,"sku":"B0C7BG9WS2","price":111.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/poseagle-spindle-assembly-front-view_300a57d8-a21e-4a90-b8d5-57f6dcdf780c.jpg?v=1787056544","url":"https:\/\/gardenluxe.co.uk\/products\/poseagle-2-pack-spindle-assembly-for-john-deere-x300-z225-42-deck-aluminum-housings-oem-fit","provider":"Gardenluxe Uk","version":"1.0","type":"link"}