{"product_id":"petmigo-54-deck-spindle-assembly-direct-replacement-for-cub-cadet-mtd-6-13-16-height-5-7-16-pulley","title":"PetMigo 54\" Deck Spindle Assembly — Direct Replacement for Cub Cadet\/MTD, 6-13\/16\" Height \u0026 5-7\/16\" Pulley","description":"\u003cp\u003e\u003cstrong\u003ePetMigo 54\" Deck Spindle Assembly replaces worn spindles on many 54-inch zero-turn and lawn tractor decks, restoring blade stability and reliable cutting performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a spindle fails, your mower deck can vibrate, cut unevenly, or stop spinning entirely. This PetMigo 54\" deck spindle assembly is engineered as a direct replacement for a wide range of Cub Cadet, MTD, Troy-Bilt, Craftsman and related models, matching key dimensions and mounting patterns to simplify installation and get your mower back to work quickly. The assembly includes the right spindle height and pulley outer diameter to match factory decks while using a durable star-design hub for strength.\u003c\/p\u003e\n\n\u003ch3\u003eWhich mower models and part numbers does this spindle fit?\u003c\/h3\u003e\n\n\u003cp\u003eThis spindle is compatible with many 54-inch decks across multiple brands. It replaces Cub Cadet part numbers 618-06978 and 918-06978 and cross-references several OEM codes used by MTD, Craftsman, Troy-Bilt and others.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCub Cadet: RZT-L54, RZT-S54, XT1-GT54, XT1-ST54, XT2 series, select ZT1\/ZT2 (2019–2020) and multiple S\/L 54 models.\u003c\/li\u003e\n  \u003cli\u003eTroy-Bilt: TB2454 and Super Bronco\/Mustang 54 series (various years listed).\u003c\/li\u003e\n  \u003cli\u003eCraftsman\/MTD\/White Outdoor\/Yard Machines and Columbia series: T8400, G8400, Z6600, ZT-54, YT54 and CGT\/CSLT models.\u003c\/li\u003e\n  \u003cli\u003eOEM cross references: 490-130-C013, 490-130-F013, 490-130-Y013 and other Turn Tight series numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the spindle’s size and design affect deck performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe PetMigo spindle is built to match the deck’s original geometry: correct spindle height and pulley diameter keep blade alignment and belt tension consistent, preventing rubbing, uneven wear, or misalignment that causes poor cuts. The six-point star hub design increases load distribution for long-term stability under heavy use.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSpindle height: 6 13\/16\" (173 mm) to align blade plane with the deck.\u003c\/li\u003e\n  \u003cli\u003ePulley outer diameter: 5 7\/16\" (138 mm) to maintain factory belt wrap and tension.\u003c\/li\u003e\n  \u003cli\u003eSix-point star hub improves strength and resists deformation under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering to ensure compatibility?\u003c\/h3\u003e\n\n\u003cp\u003eConfirm your mower’s deck size is 54 inches and verify the OEM part number or model\/year fit list. Measure the spindle height and pulley OD if possible, and review your mower’s service manual or the old spindle’s stamped numbers to cross-check fitment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify deck width: 54\" deck required.\u003c\/li\u003e\n  \u003cli\u003eCheck OEM number on old spindle: 618-06978, 918-06978, or cross-reference codes.\u003c\/li\u003e\n  \u003cli\u003eConfirm model and year compatibility from the fit list (some ZT1\/ZT2 parts fit only 2019–2020).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation and what tools are usually needed?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is typically a straightforward mechanical swap if you have basic hand tools and light mechanical experience. You’ll need to remove the deck and blades, support the deck safely, unbolt the old spindle, transfer any pulleys or spacers as needed, and torque the new spindle to factory specifications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCommon tools: socket set, torque wrench, screwdriver, blade removal tool or strap wrench.\u003c\/li\u003e\n  \u003cli\u003eSafety steps: disconnect spark plug and secure deck before working underneath.\u003c\/li\u003e\n  \u003cli\u003eFollow OEM torque specs and use threadlocker where recommended for long-lasting fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This PetMigo 54\" deck spindle assembly is intended for owners and technicians of lawn tractors and zero-turn mowers who need a durable, OEM-compatible replacement for worn or damaged spindles. It’s a fitment-focused part for DIY repairers, small maintenance shops, and fleet managers who maintain Cub Cadet, MTD, Troy-Bilt, Craftsman and compatible machines with 54\" decks and the listed part numbers.\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: Does this spindle fit all Cub Cadet 54\" mowers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many Cub Cadet 54\" models listed (e.g., RZT-L54, XT1\/XT2 series) but not every 54\" model—check OEM numbers and year compatibility first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are any additional parts required to install this spindle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Often no—most installs reuse pulleys and hardware, though you should inspect belts, blades, and fasteners and replace them if worn.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PetMigo","offers":[{"title":"Default Title","offer_id":54202928365752,"sku":"B09NVKD4PP","price":92.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/petmigo-54in-spindle-front-view.jpg?v=1790618533","url":"https:\/\/canadianlawn.ca\/products\/petmigo-54-deck-spindle-assembly-direct-replacement-for-cub-cadet-mtd-6-13-16-height-5-7-16-pulley","provider":"Canadian Lawn","version":"1.0","type":"link"}