{"product_id":"aefhkm-spindle-assembly-for-spartan-rt-srt-rz-54-61-72in-decks-heavy-duty-alloy-steel-with-sealed-bearings","title":"AEFHKM Spindle Assembly for Spartan RT\/SRT\/RZ 54\/61\/72in Decks — Heavy-Duty Alloy Steel with Sealed Bearings","description":"\u003cp\u003e\u003cstrong\u003eAEFHKM's 437-0005-00 heavy-duty spindle assembly is a direct-fit replacement spindle built from alloy steel with sealed bearings for Spartan RT, SRT and RZ series 54\", 61\" and 72\" mower decks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a mower spindle seizes, wobbles or leaks grease, the deck performance drops and cutting quality suffers. This spindle assembly, sold as part number 437-0005-00, is designed to bolt directly into Spartan RT HD, RT PRO, SRT HD, SRT XD, SRT XDe and RZ HD\/RZ XD decks — restoring blade stability and deck reliability without modification. It ships complete with the required bolts and nuts to make the swap straightforward for DIY mechanics and professional technicians alike.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this spindle restore mower cutting performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn spindle eliminates blade runout and vibration that cause uneven cuts and premature belt wear. The alloy-steel housing and sealed bearings keep blade rotation true under load so blades maintain consistent RPM and edge contact with the turf.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed bearings reduce contamination from grass and moisture\u003c\/li\u003e\n  \u003cli\u003eRigid alloy-steel construction resists bending under heavy loads\u003c\/li\u003e\n  \u003cli\u003eDirect-fit dimensions maintain factory blade alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Spartan or RZ deck and what does it replace?\u003c\/h3\u003e\n\u003cp\u003eThis spindle replaces part number 437-0005-00 (437000500) and is compatible with Spartan RT Series (RT HD, RT PRO), SRT Series (SRT HD, SRT XD, SRT XDe) and RZ Series (RZ HD, RZ XD) mower decks in 54\", 61\" and 72\" widths. Verify your model and deck width before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for OEM part 437-0005-00\u003c\/li\u003e\n  \u003cli\u003eFits 54\", 61\" and 72\" deck applications from specified Spartan and RZ models\u003c\/li\u003e\n  \u003cli\u003eIncludes bolts and nuts to match factory mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eThe spindle is a bolt-on assembly that removes the need for custom fitting or machining. Installation requires common hand tools — no specialty presses or welding — so most owners can complete the job in an afternoon.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove old spindle and transfer or replace blades and pulleys\u003c\/li\u003e\n  \u003cli\u003eUse standard sockets and torque wrench to secure included hardware\u003c\/li\u003e\n  \u003cli\u003eNo modifications or extra adapters required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability and support can I expect?\u003c\/h3\u003e\n\u003cp\u003eConstructed from corrosion-resistant alloy steel and fitted with sealed bearings, this spindle is built for heavy-duty mowing environments. AEFHKM backs the part with a one-year warranty plus a customer-friendly return and exchange policy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRust- and corrosion-resistant finish extends service life\u003c\/li\u003e\n  \u003cli\u003eSealed bearings protect internal components from debris\u003c\/li\u003e\n  \u003cli\u003eOne-year warranty and responsive customer support within 24 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This spindle assembly is intended for lawncare professionals, fleet managers, and hands-on homeowners who own compatible Spartan or RZ zero-turn mowers and need a dependable, direct-replacement spindle. Choose this part if you want a durable, bolt-on solution that restores cutting quality and minimizes downtime with included mounting hardware and manufacturer support.\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 include mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the assembly ships with the bolts and nuts required for direct bolt-on installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this compatible with 61\" Spartan RT decks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it fits Spartan RT Series 54\", 61\" and 72\" decks listed in the compatibility details.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AEFHKM","offers":[{"title":"Default Title","offer_id":56834110521684,"sku":"B0GFF1GYZL","price":115.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/aefhkm-spindle-front-view_94a2bc1c-d9b3-48eb-8831-0700ac9d3c9b.jpg?v=1787047187","url":"https:\/\/gardenluxe.co.uk\/products\/aefhkm-spindle-assembly-for-spartan-rt-srt-rz-54-61-72in-decks-heavy-duty-alloy-steel-with-sealed-bearings","provider":"Gardenluxe Uk","version":"1.0","type":"link"}