{"product_id":"petmigo-54-deck-spindle-assembly-for-cub-cadet-mtd-troy-bilt-54-inch-oem-fit-6-point-star-173mm-height","title":"PetMigo 54\" Deck Spindle Assembly for Cub Cadet MTD Troy-Bilt — 54-inch OEM-fit, 6-Point Star, 173mm Height","description":"\u003cp\u003e\u003cstrong\u003eThe PetMigo 54\" deck spindle assembly (618-06978 \/ 918-06978) is a direct-fit replacement spindle built to restore cutting performance for a wide range of 54-inch Cub Cadet, MTD, Troy-Bilt and Craftsman zero-turn and lawn tractor decks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty spindle comes with a 6-point star design, a 6 13\/16\" (173 mm) spindle height and a 5 7\/16\" (138 mm) pulley outer diameter, engineered to match OEM dimensions for many 54\" decks. It replaces part numbers 618-06978, 918-06978 and several 490-130-xxx variants, offering a like-for-like option when your original spindle shows wear, wobble, or damaged bearings. The assembly is compatible with a broad list of models from Cub Cadet, MTD, Troy-Bilt, Columbia and select Craftsman\/White Outdoor machines (see model details below) so you can get back to even, reliable mowing without custom modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhich mower models will this 54\" spindle fit?\u003c\/h3\u003e\n\u003cp\u003eThis spindle fits many 54\" deck applications across multiple brands but not every machine with a 54\" deck. Review the specific model lists and years to confirm fit before ordering; the listing includes Cub Cadet RZT, XT and ZT series, MTD\/White Outdoor ZT and YT lines, Troy-Bilt TB2454 variants, Columbia CGT\/CSLT models, and several Craftsman zero-turn part families.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCub Cadet: RZT-L54, RZT-S54, XT1-GT54, XT1-ST54, XT2-GX54, XT2-ST54, ZT1-54 and ZT2-54 (select 2019–2020 models)\u003c\/li\u003e\n  \u003cli\u003eTroy-Bilt: TB2454 series and Super Bronco \/ Mustang 54 variations (selected years)\u003c\/li\u003e\n  \u003cli\u003eCraftsman\/White Outdoor\/MTD: Z6600, T8400, G8400 series and various Turn Tight models\u003c\/li\u003e\n  \u003cli\u003eColumbia and other compatible 54\" deck models listed in product details\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key dimensions and features to check for fit?\u003c\/h3\u003e\n\u003cp\u003eMatch spindle height, pulley outer diameter and bolt\/shaft pattern to your original part for proper alignment. This PetMigo spindle is specified to the same critical OEM measurements so it mounts and belts align correctly in most compatible applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpindle height: 6 13\/16\" (173 mm)\u003c\/li\u003e\n  \u003cli\u003ePulley outer diameter: 5 7\/16\" (138 mm)\u003c\/li\u003e\n  \u003cli\u003e6-point star design for pulley attachment and torque transfer\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers: 618-06978, 918-06978, 490-130-C013\/F013\/Y013\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation and what tools are typically needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with mower deck work: remove the deck, unbolt the old spindle, swap assemblies, torque hardware to spec, and reinstall the deck. Basic tools and common safety steps are usually sufficient, but consult your mower manual for torque values and safety procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon tools: socket\/ratchet set, torque wrench, safety gloves\u003c\/li\u003e\n  \u003cli\u003eRecommended: service manual for bolt torque and belt routing\u003c\/li\u003e\n  \u003cli\u003eTime estimate: typically 1–2 hours for a DIY-savvy technician\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this spindle restore cutting quality and deck alignment?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or damaged spindle with a like-for-like assembly restores blade runout and belt alignment when installed properly, which improves cut consistency. It’s a direct mechanical replacement designed to meet the same mounting and pulley specs as the original equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores proper blade concentricity and reduces wobble\u003c\/li\u003e\n  \u003cli\u003eMaintains correct belt path and tension when pulleys match OEM size\u003c\/li\u003e\n  \u003cli\u003eHelps prevent premature wear to blades and belts caused by misalignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This PetMigo 54\" spindle assembly is aimed at homeowners, landscapers and service technicians who own or repair 54\"-deck riding mowers and zero-turns across Cub Cadet, MTD, Troy-Bilt, Columbia and Craftsman\/White Outdoor lines. Choose this part if your original spindle shows play, noisy bearings, bent shaft or damaged mounting surfaces and you need a reliable OEM-dimension replacement to restore deck performance.\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 replace part number 618-06978?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This PetMigo spindle replaces 618-06978 and compatible 490-130-xxx variants for many 54\" decks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit any 54\" Cub Cadet mower?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not every 54\" Cub Cadet. Check model and year lists—some RZT and ZT models require different spindles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PetMigo","offers":[{"title":"Default Title","offer_id":56832129302868,"sku":"B09NVKD4PP","price":75.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/petmigo-spindle-front-assembly_43220616-3118-410f-8202-fe5a724f4be1.jpg?v=1787023255","url":"https:\/\/gardenluxe.co.uk\/products\/petmigo-54-deck-spindle-assembly-for-cub-cadet-mtd-troy-bilt-54-inch-oem-fit-6-point-star-173mm-height","provider":"Gardenluxe Uk","version":"1.0","type":"link"}