{"product_id":"piston-ring-kit-honda-trx-450-os-0-75-1998-2004","title":"Piston Ring Kit For Honda TRX 450 Foreman FM FE OS 0.75 1998 to 2004 High Precision Replacement Rings","description":"\u003cdiv\u003e\n\u003cp\u003eRestore peak compression and oil control on your Honda TRX450 Foreman with this OS 0.75 piston ring kit. Engineered specifically for FM\/FE models built from 1998 through 2004, it revives top-end sealing and throttle response for demanding trails or long days on the farm. The true oversize 0.75 mm rings fit the bore precisely, delivering reliable compression without paying OEM prices, and are manufactured with Teikoku-grade materials for durable, repeatable performance.\u003c\/p\u003e\n\u003cp\u003eBuilt to address the wear-and-tear realities of a high-mileage TRX450, this aftermarket kit targets common culprits like worn ring lands, blow-by, and creeping oil consumption. With tight manufacturing tolerances and high-quality Teikoku-grade alloy rings, you’ll restore consistent power and oil separation—whether you’re navigating rough terrain or mowing through a full workday on the farm. It’s a dependable, value-driven choice for riders who demand steady power and easy maintenance.\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\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX450 FM\/FE Foreman (Foreman 4x4)\u003c\/td\u003e\n\u003ctd\u003e1998–2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX450FM\u003c\/td\u003e\n\u003ctd\u003e2002–2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX450FE\u003c\/td\u003e\n\u003ctd\u003e2002–2004\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\u003e13013-HN0-A01, 13013-HN0-A02\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\u003eHonda TRX450 FM\/FE Foreman (1998-2004)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePremium Teikoku-grade alloy rings (OS 0.75 variant)\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\u003eRings Included\u003c\/td\u003e\n\u003ctd\u003e2 x compression rings + 1 x oil control ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003ePiston, wrist pin, circlips, and base\/gasket components are not included in this kit\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\u003e13013-HN0-A01\u003c\/td\u003e\n\u003ctd\u003eHonda OEM Ring Set (0.75 OS)\u003c\/td\u003e\n\u003ctd\u003eOEM reference for TRX450 Foreman 1998-2004; widely mirrored by aftermarket 0.75 OS kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13013-HN0-A02\u003c\/td\u003e\n\u003ctd\u003eHonda OEM Ring Set (0.75 OS)\u003c\/td\u003e\n\u003ctd\u003eAlternate OEM variant; same 0.75 oversize specification; common aftermarket cross-reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eThis kit includes the essential piston rings required to refresh the top end on your TRX450 Foreman. In the box you’ll find:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003e2 x Compression Rings\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e1 x Oil Control Ring\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Piston, wrist pin, circlips, and base\/gasket components are not included and must be sourced separately.\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 matched OS 0.75 ring set for Honda TRX450 FM\/FE Foreman, 1998-2004.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Cross-Reference:\u003c\/b\u003e Backed by Honda OEM references 13013-HN0-A01 \/ 13013-HN0-A02 with reliable aftermarket parity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Materials:\u003c\/b\u003e Teikoku-grade alloy rings deliver durable wear resistance and reliable sealing under tough use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAccurate Oversize Restoration:\u003c\/b\u003e OS 0.75 restores top-end sealing and oil separation for crisp power recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerformance Restoration:\u003c\/b\u003e Reclaims compression and throttle response for confident trail or farm operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-Effective:\u003c\/b\u003e A value-driven alternative to OEM pricing without compromising fit or material quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean and inspect the piston ring grooves thoroughly before installation to prevent ring binding.\u003c\/li\u003e\n\u003cli\u003eLubricate the new rings with a light film of engine oil or assembly lube before fitting into the skirt grooves.\u003c\/li\u003e\n\u003cli\u003eInstall the rings with the markings facing up and avoid mixing top and second rings (the top ring is typically narrower).\u003c\/li\u003e\n\u003cli\u003eSpace the ring end gaps roughly 120 degrees apart to promote even sealing and burn-free combustion.\u003c\/li\u003e\n\u003cli\u003eUse a proper piston ring expander or a carefully controlled technique to avoid bending or nicking rings during installation.\u003c\/li\u003e\n\u003cli\u003eFor OS kits, verify bore diameter and bevel wear; ensure the bore is within service limits and the oversize fits the piston that accompanies the kit if used together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cp\u003eRunning a worn piston ring set undermines compression, increases blow-by, and accelerates oil consumption, all of which dull throttle response and reduce reliability on rugged trails or long farm days. This OS 0.75 replacement restores top-end sealing and oil management, delivering dependable power and smoother operation when you need it most. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"ATV City","offers":[{"title":"Default Title","offer_id":57319262388598,"sku":"192.04544","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0302\/0406\/files\/pistonring_96ee40c7-0a9d-42d7-9352-6dbf179418a6.png?v=1774886132","url":"https:\/\/dgtagri.co.uk\/products\/piston-ring-kit-honda-trx-450-os-0-75-1998-2004","provider":"DGT Agri","version":"1.0","type":"link"}