{"product_id":"antanker-mower-spindle-assembly-3-pack-for-50-decks-direct-fit-for-cub-cadet-includes-pulleys-hardware","title":"Antanker Mower Spindle Assembly 3-Pack for 50\" Decks — Direct-Fit for Cub Cadet, Includes Pulleys \u0026 Hardware","description":"\u003cstrong\u003eAntanker 3-pack mower spindle assemblies replace Cub Cadet 918-04125\/918-04126 series spindles to restore smooth blade operation on 50\" decks.\u003c\/strong\u003e\n\nThese replacement spindle assemblies are engineered for direct-fit compatibility with many Cub Cadet, MTD and Troy-Bilt zero-turn and lawn tractor models that use the 918-04125\/918-04126 family of parts. Each kit includes three complete spindles with pulleys, mounting bolts and threaded covers so you can service a full 50-inch deck at once. The assemblies match the original mounting hole pattern and pulley diameter for a straightforward swap, helping bring your mower deck back to spec without modifying the chassis.\n\n\u003ch3\u003eWhich mower models and part numbers will these spindles fit?\u003c\/h3\u003e\n\u003cp\u003eThe Antanker assemblies are designed to replace a wide range of OEM part numbers and fit many 50\" Cub Cadet and compatible MTD\/Troy-Bilt decks. Check your mower’s parts list for 918-04125, 918-04126, 618-04125 or 618-04126 variants to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Cub Cadet models: RZT50, LT1050, LT1550, LT1554, LTX1050, LGTX1054 and similar 50\" decks.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers: 918-04125\/A\/B\/C, 918-04126\/A\/B, 618-04125\/618-04126 families.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with MTD\/ TROY-BILT ZT-50, ZT-5000, ZTL7000 and many GT\/RZT series with 50\" decks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key dimensions and hardware included?\u003c\/h3\u003e\n\u003cp\u003eEach spindle assembly comes ready to install with the pulleys and mounting hardware you need for most 50\" deck jobs. Verify the spindle height and pulley size against your original parts to ensure a match before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpindle height: 6.3 inches (160 mm) from base to top.\u003c\/li\u003e\n  \u003cli\u003ePulley outer diameter: 5.45 inches (138 mm) with a 6-point star center hole design.\u003c\/li\u003e\n  \u003cli\u003eMounting hole center distance: 0.3 inches (8 mm) and package includes 12 mounting bolts, 3 pulleys, 3 threaded covers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools will I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a moderate DIY task for anyone comfortable removing a mower deck and working with basic hand tools. Because these are full assemblies, you avoid pressing bearings or reusing worn parts, which simplifies the process compared with rebuilding old spindles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon tools: socket set, torque wrench, screwdrivers, and a jack or stands to support the deck.\u003c\/li\u003e\n  \u003cli\u003eTime estimate: about 1–2 hours per spindle for a practiced DIYer, less if you have help.\u003c\/li\u003e\n  \u003cli\u003eTip: mark belt routing before removal and torque mounting bolts to OEM specs on reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these spindles restore cutting performance and safety?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn or damaged spindles with complete assemblies helps restore blade alignment and reduces vibration, which improves cut quality and reduces stress on belts. While no part can guarantee specific lawn results, a correct, balanced assembly supports safer, more consistent mower operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces wobble and uneven cuts caused by bent or worn spindle shafts.\u003c\/li\u003e\n  \u003cli\u003eIncludes pulleys matched to common 50\" deck belt sizes for correct belt tracking.\u003c\/li\u003e\n  \u003cli\u003eUsing full assemblies avoids reusing old bearings or seals that may fail prematurely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis Antanker 3-pack is intended for homeowners and small-property managers who need to replace all three spindles on a 50-inch mower deck or technicians performing deck rebuilds. Choose this kit if your mower lists any of the covered OEM part numbers, your deck shows vibration or poor cut quality, and you want a ready-to-install replacement with matching pulleys and hardware. If you’re unsure about fit, compare the listed dimensions to your original spindle parts or contact the seller for additional measurements before purchasing.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include pulleys and bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — each 3-pack contains three pulleys, twelve mounting bolts and three threaded covers for full deck replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm these spindles fit my mower?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your OEM part number (e.g., 918-04125\/918-04126) and the spindle height\/pulley diameter to the listed specs before buying.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Antanker","offers":[{"title":"Default Title","offer_id":56834195915092,"sku":"B0DR8BZ154","price":129.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/antanker-spindle-front-assembly_24d9c805-81ba-478b-8359-fb870907cf43.jpg?v=1787047931","url":"https:\/\/gardenluxe.co.uk\/products\/antanker-mower-spindle-assembly-3-pack-for-50-decks-direct-fit-for-cub-cadet-includes-pulleys-hardware","provider":"Gardenluxe Uk","version":"1.0","type":"link"}