{"product_id":"piston-ring-kit-honda-trx-350-std-2000-2006","title":"Piston Ring Kit STD Bore For Honda TRX 350 Rancher FM TM FE TE 2000 2006 Engine Top End Replacement","description":"\u003cdiv\u003e\n\u003cp\u003eThis STD bore piston ring kit is engineered to restore compression and sealing in the top-end of the 350cc engine family used across 2000–2006 Rancher FM, TM, FE, and TE variants. The kit aligns with OEM references 13010-HN5-671 and 13010-HN5-672, delivering a true drop-in upgrade without the higher OEM price. With the right bore size and ring design, it revives reliable power, cleaner combustion, and smoother cold starts for tough trail and farm duties.\u003c\/p\u003e\n\u003cp\u003eWorn piston rings are a quiet killer for these engines, contributing to compression loss, oil blow-by, and smoky starts. This aftermarket STD bore kit is engineered to restore sealing and oil control to OEM-like performance, helping you maintain steady power and longer top-end life in demanding conditions. It’s a straightforward, cost-effective solution designed for easy installation on the affected top end.\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\u003eTRX350 Rancher FM\u003c\/td\u003e\n\u003ctd\u003e2000–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX350 Rancher TM\u003c\/td\u003e\n\u003ctd\u003e2000–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX350 Rancher FE\u003c\/td\u003e\n\u003ctd\u003e2000–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX350 Rancher TE\u003c\/td\u003e\n\u003ctd\u003e2000–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eTRX350 Rancher FA AWD\u003c\/td\u003e\n\u003ctd\u003e2000–2006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNotes: These fitment ranges reflect the widely documented TRX350 top-end configurations for the listed model codes within the 2000–2006 window. References and cross-compatibility are commonly cited across aftermarket top-end components for these variants.\u003c\/p\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\u003e13010-HN5-671 (RIKEN), 13010-HN5-672 (TEIKOKU)\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 TRX350 Rancher 2000–2006 (FM\/TM\/FE\/TE) – STD bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Size\u003c\/td\u003e\n\u003ctd\u003eSTD bore (78.50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing Arrangement\u003c\/td\u003e\n\u003ctd\u003eStandard piston ring set for one cylinder (top compression ring, second compression ring, and oil ring as applicable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eNot specified by the kit manufacturer (engineered to OEM-spec compatibility)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSources confirm the STD bore specification and OEM cross-reference alignment for these classic TRX350 top-end components. 78.50 mm is the standard bore size for the TRX350 top end in this era.\u003c\/p\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\u003e13010-HN5-671\u003c\/td\u003e\n\u003ctd\u003eOEM (RIKEN)\u003c\/td\u003e\n\u003ctd\u003eStandard piston ring set; RIKEN variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13010-HN5-672\u003c\/td\u003e\n\u003ctd\u003eOEM (TEIKOKU)\u003c\/td\u003e\n\u003ctd\u003eStandard piston ring set; TEIKOKU variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCross-reference notes reflect OEM lineage and aftermarket compatibility for TRX350 top-end engines. The OEM numbers 13010-HN5-671 and 13010-HN5-672 appear across reputable aftermarket parts references as direct drop-in matches for STD bore rings.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp\u003eThis box contains the essential components for a single-cylinder STD bore top end ring set.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cb\u003ePiston Ring Set (STD)\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eNote: Pistons, wrist pins, and circlips are not included. These items are typically packaged with full cylinder kits or piston kits, not with a standalone ring set.\u003c\/i\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 sized STD bore set designed for 2000–2006 TRX350 Rancher variants (FM\/TM\/FE\/TE) with minimal to no additional modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOEM Cross-Reference Alignment:\u003c\/b\u003e Maintains factory intent by matching 13010-HN5-671 and 13010-HN5-672 standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Materials \u0026amp; Engineering:\u003c\/b\u003e Engineered to restore sealing and oil control to near-OEM performance for dependable top-end operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePerformance Restoration:\u003c\/b\u003e Reinstates compression and clean burn, reducing power loss and oil blow-by under trail and farm conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCost-Effective Alternative:\u003c\/b\u003e Delivers OEM-spec fit at a substantially lower price point, helping you get back on the trail sooner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliability in Demanding Environments:\u003c\/b\u003e Built to withstand the vibrations and heat of mixed-terrain use, keeping top-end reliability in tough conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify bore size is STD (78.50 mm) before installation; measure the cylinder bore to confirm compatibility.\u003c\/li\u003e\n\u003cli\u003eThoroughly clean all ring grooves and oil passages in the cylinder to ensure smooth seating and oil control.\u003c\/li\u003e\n\u003cli\u003eLubricate all rings with clean assembly oil or proper lube before installation to prevent scuffing on initial startup.\u003c\/li\u003e\n\u003cli\u003eInstall rings in the correct order and orientation; ensure any manufacturer-facing marks are aligned per OEM patterns.\u003c\/li\u003e\n\u003cli\u003eInspect and, if needed, replace related top-end gaskets and seals to prevent leaks after ring installation.\u003c\/li\u003e\n\u003cli\u003eFollow a gentle break-in procedure after installation to allow rings to seat properly and seal against the bore.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cp\u003eRunning a worn STD-bore top end ring set continues to degrade compression, increase oil consumption, and hasten wear in the cylinder. This replacement restores sealing and oil-control performance, renewing reliable power and long-term engine life for rugged trail and farm work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ATV City","offers":[{"title":"Default Title","offer_id":57319262683510,"sku":"192.04571","price":24.16,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0302\/0406\/files\/pistonring_ec241ac9-5f3f-49cf-a640-8cd5954c48ef.png?v=1774886131","url":"https:\/\/dgtagri.co.uk\/products\/piston-ring-kit-honda-trx-350-std-2000-2006","provider":"DGT Agri","version":"1.0","type":"link"}