{"product_id":"ball-joint-kit-yamaha-yfm660-grizzly-02-08","title":"Lower Ball Joint Kit | Yamaha YFM660 Grizzly 2002-2008 | Replacement","description":"\u003cdiv\u003eBall Joint Kit for Yamaha YFM660 Grizzly 02-08 — premium lower ball joint replacement designed to restore steering precision and front suspension alignment when the originals wear out. This two-piece kit fits Yamaha YFM660 Grizzly models from 2002 through 2008 and replaces the OEM part 5KM-23579-00-00 (also cataloged as 5KM235790000). Built for durability in off-road conditions, it’s a straightforward fix to keep your front end tight and predictable.\n\u003ch3\u003eVehicle Fitment Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Yamaha\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e YFM660 Grizzly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear Range:\u003c\/strong\u003e 2002–2008\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Front lower ball joint kit replacement for the YFM660 Grizzly’s suspension\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLower ball joint kit for Yamaha YFM660 Grizzly (02-08)\u003c\/li\u003e\n\u003cli\u003e1 ball joints per kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Reference:\u003c\/strong\u003e 5KM-23579-00-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate OEM Reference:\u003c\/strong\u003e 5KM235790000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOEM \u0026amp; Aftermarket Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM:\u003c\/strong\u003e 5KM-23579-00-00; 5KM235790000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket \/ Equivalents:\u003c\/strong\u003e All Balls Racing 42-1034; Bronco AT-08809; Bronco AT-08801; Arrowhead 42-1034\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Buy?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM-grade replacement for the Yamaha YFM660 Grizzly’s worn front lower ball joints, restoring precise steering and stable suspension.\u003c\/li\u003e\n\u003cli\u003eIncludes 1 lower ball joint, delivering a complete front-end refresh and eliminating excess play that can cause tire wear and handling issues.\u003c\/li\u003e\n\u003cli\u003eDurable steel construction designed for demanding off-road use, helping your ATV maintain reliable performance under rough conditions.\u003c\/li\u003e\n\u003cli\u003eSensitive to OEM geometry, ensuring proper alignment and compatibility with the Yamaha front-end design for easier installation.\u003c\/li\u003e\n\u003cli\u003eBroad aftermarket equivalents provide flexible sourcing options if you’re stocking parts for a repair shop or personal rebuild project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hyper","offers":[{"title":"Default Title","offer_id":57319328612726,"sku":"542.1034","price":23.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0302\/0406\/files\/image_2026-03-31_155438141.png?v=1774968913","url":"https:\/\/dgtagri.co.uk\/products\/ball-joint-kit-yamaha-yfm660-grizzly-02-08","provider":"DGT Agri","version":"1.0","type":"link"}