{"product_id":"piston-ring-kit-yamaha-yfm-450-kodiak-yxr-450-os-0-75-2003-2014","title":"Piston Ring Kit OS 0.75 For Yamaha YFM 450 Kodiak And YXR 450 Rhino ATV 2003 2014 Engine","description":"\u003cp\u003eRestore peak compression and curb oil consumption with this OS 0.75 Piston Ring Kit. Engineered for the 450cc four-stroke platforms used in the Kodiak and Rhino family from 2003 through 2014, this kit replaces worn rings to revive throttle response, compression, and overall reliability. The OS 0.75 oversize rings deliver a precise bore seal and reduced ring-end gaps, helping restore power without paying OEM prices.\u003c\/p\u003e\n\u003cp\u003eDesigned to tackle common wear on high-mileage engines—like ring recession, increased blow-by, and oil burning that can foul plugs and blue-smoke—the aftermarket kit provides a dependable, trail- and farm-ready solution. It’s built to endure dirt, dust, and demanding use, offering a reliable path back to smooth operation and consistent compression in rugged environments.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Vehicle Fitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModels \/ Series\u003c\/th\u003e\n\u003cth\u003eYears \/ Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eYFM450FA (Kodiak)\u003c\/td\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eYFM450FG (Kodiak)\u003c\/td\u003e\n\u003ctd\u003e2007-2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eYFM450FX (Wolverine\/Kodiak variant)\u003c\/td\u003e\n\u003ctd\u003e2006-2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003ctd\u003eYXR450F (Rhino\/Wolverine family)\u003c\/td\u003e\n\u003ctd\u003e2006-2009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Reference Part Numbers\u003c\/td\u003e\n\u003ctd\u003e5ND-11607-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePiston Ring Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAftermarket Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eYamaha YFM450 Kodiak \/ YXR450 (03-14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOversize\u003c\/td\u003e\n\u003ctd\u003e0.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing Configuration\u003c\/td\u003e\n\u003ctd\u003e2 x compression rings + 1 x oil ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Compatibility\u003c\/td\u003e\n\u003ctd\u003eDesigned for OEM bore range around 84.45–85.45 mm (OS 0.75 fits within this range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNot specified by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging \/ Contents\u003c\/td\u003e\n\u003ctd\u003eComplete ring set (2 x compression rings, 1 x oil ring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eOEM \u0026amp; Aftermarket Cross-Reference Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eBrand \/ Type\u003c\/th\u003e\n\u003cth\u003eCross-Reference Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5ND-11607-00-00\u003c\/td\u003e\n\u003ctd\u003eYamaha OEM Piston Ring Set (OS 0.75)\u003c\/td\u003e\n\u003ctd\u003eAftermarket Replacement OS 0.75 kit; direct cross-reference for Yamaha YFM450 Kodiak\/YXR450 (03-14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eInside the box you’ll find a complete ring set for the YFM450 OS 0.75 kit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003eTop compression ring\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSecond compression ring\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eOil ring\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Piston, wrist pin, circlips, and any other related components are not included in this kit.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Aftermarket Replacement?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDirect-Fit Compatibility:\u003c\/b\u003e Precisely engineered for the 2003–2014 Kodiak and Rhino platforms, ensuring correct groove seating and sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Cross-Reference:\u003c\/b\u003e Aligns with the OEM reference 5ND-11607-00-00 for reliable cross-compatibility with dealer catalogs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Materials \u0026amp; Construction:\u003c\/b\u003e High-quality ring set designed to withstand the heat and friction of a four-stroke 450cc engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAccurate Oversize for Seal Integrity:\u003c\/b\u003e OS 0.75 provides proper bore sealing without creating overly tight or uneven gaps that cause blow-by.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerformance Restoration:\u003c\/b\u003e Restores compression, reduces oil consumption, and improves throttle response and power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrail- and Farm-Ready Durability:\u003c\/b\u003e Built to endure dirt, dust, and heavy-duty use typical of work and recreational environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse a proper ring compressor and lubricate the rings with clean engine oil before installation.\u003c\/li\u003e\n\u003cli\u003eInspect the cylinder bore for wear and measure to ensure it remains within the OEM range before installing OS rings.\u003c\/li\u003e\n\u003cli\u003eInstall rings with correct orientation; align gap positions to avoid concurrent gaps that can lead to blow-by.\u003c\/li\u003e\n\u003cli\u003eClean all debris from the piston grooves and ring lands prior to seating the rings.\u003c\/li\u003e\n\u003cli\u003eDo not force rings into place; verify that each ring sits flat and evenly seated in its groove.\u003c\/li\u003e\n\u003cli\u003eAfter installation, perform a careful hand-turn of the engine to ensure smooth operation before starting the bike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cp\u003eRunning a worn piston-ring set in a high-mileage 450cc engine invites rising oil consumption, reduced compression, and diminishing power. Replacing with the OS 0.75 kit restores sealing pressure and compression, delivering reliable throttle response and extended engine life in demanding trail or farm conditions.\u003c\/p\u003e","brand":"ATV City","offers":[{"title":"Default Title","offer_id":57319264780662,"sku":"192.04894","price":26.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0302\/0406\/files\/image_2026-02-25_144707717.png?v=1774886126","url":"https:\/\/dgtagri.co.uk\/products\/piston-ring-kit-yamaha-yfm-450-kodiak-yxr-450-os-0-75-2003-2014","provider":"DGT Agri","version":"1.0","type":"link"}