{"product_id":"618-04129a-spindle-assy-for-cub-cadet-mtd-lt1050-618-04129b-918-04129b-918-04129","title":"618-04129A Spindle Assy for Cub Cadet MTD LT1050 618-04129B 918-04129B 918-04129","description":"\u003cstrong\u003eThis Spindle Assembly is a direct replacement spindle assembly for Cub Cadet and MTD lawn tractors compatible with model LT1050 and matches OEM Part# 618-04129A, 618-04129B, 918-04129B, 918-04129.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis spindle assembly is a OEM-grade replacement component for Cub Cadet and MTD mower decks, supporting the blade and housing the bearings for smooth rotation. It restores cutting performance on tractors like the LT1050 and reduces vibration caused by worn spindles. The part is engineered to match original factory specifications.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes housing, bearing, and shaft assembly for complete replacement\u003c\/li\u003e\n\u003cli\u003eDouble-sealed bearings protect against debris and moisture\u003c\/li\u003e\n\u003cli\u003eDirectly replaces part numbers 618-04129A, 618-04129B, 918-04129B, 918-04129\u003c\/li\u003e\n\u003cli\u003eDurable cast iron construction for long service life\u003c\/li\u003e\n\u003cli\u003ePre-drilled mounting holes for simple bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits Cub Cadet LT1050 lawn tractor\u003c\/li\u003e\n\u003cli\u003eCompatible with select MTD and Cub Cadet mowers using these part numbers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a noisy or wobbling spindle on a Cub Cadet or MTD mower deck\u003c\/li\u003e\n\u003cli\u003eRestoring blade balance for a more even cut\u003c\/li\u003e\n\u003cli\u003ePerforming preventive maintenance during deck service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 618-04129A, 618-04129B, 918-04129B, 918-04129\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron housing with steel shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Double-sealed ball bearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-on, uses existing hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this spindle assembly fit my Cub Cadet LT1050 with a 50\" deck?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, this spindle is designed for the LT1050 model and matches the OEM part numbers used on that tractor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the spindle pre-assembled and ready to install?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the assembly comes fully assembled with the bearing and shaft installed—just bolt it onto your deck.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53721957564689,"sku":"ZZ3C00782","price":68.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_153c4be7-2e2d-455a-83b4-24b86b6f39c4.jpg?v=1782824563","url":"https:\/\/www.duraforce.com\/products\/618-04129a-spindle-assy-for-cub-cadet-mtd-lt1050-618-04129b-918-04129b-918-04129","provider":"DURAFORCE","version":"1.0","type":"link"}