{"product_id":"ecuador-3395","title":"Athena Valve Stem Seal Pair 4.5 mm","description":"\u003ch2 style=\"font-size:1.2em;line-height:1.4;margin:28px 0 12px;\"\u003ePRODUCT DESCRIPTION\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003e2 valve stem seals · 4.5 × 10 × 8 mm · ATHENA M739000ML0720\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eReplacement valve stem seal pair for cylinder-head service. These seals control oil at the valve stem and guide interface. Supplied as two seals; check the required valve position and total quantity for your engine before ordering.\u003c\/p\u003e\u003ch2 style=\"font-size:1.2em;line-height:1.4;margin:28px 0 12px;\"\u003eAPPLICATION \u0026amp; FITMENT\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eSelected Honda U.S. models\u003c\/strong\u003e · see model-year coverage below\u003c\/p\u003e\u003cp\u003eThe table identifies U.S. OEM-reference applications for comparison. Match the removed seal, the 4.5 × 10 × 8 mm dimensions and your exact valve position. The table is not an exhaustive list and does not establish an automatic replacement for every intake and exhaust valve.\u003c\/p\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:12px 0;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CB500F\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2013–2019; ABS: 2019, 2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CB500X\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2013–2020; ABS: 2019–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CBR500R\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2013–2020; ABS: 2019–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda Rebel 500 (CMX500)\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2017–2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CB650F\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CB650R\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2019–2020; ABS: 2019–2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CBR650F\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2014–2016, 2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CBR650R\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2019–2020; ABS: 2019–2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CBR250R \/ ABS\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2011–2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CBR300R\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2015–2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CRF250L\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2013–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda CRF250L Rally\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2017–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eHonda reference 12209-ML0-722 appears in the listed OEM assemblies; ATHENA’s published reference for M739000ML0720 is 12209-ML0-720. Confirm the applicable original reference and seal profile for the specific engine. Additional cross-brand applications require product-specific confirmation.\u003c\/p\u003e\u003ch2 style=\"font-size:1.2em;line-height:1.4;margin:28px 0 12px;\"\u003eWHAT’S INCLUDED\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2 valve stem seals (1 pair).\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eThe numbered guide identifies the supplied seal type. One pair may cover only part of the engine’s valve set; it is not a complete cylinder-head gasket or valve-service kit.\u003c\/p\u003e\u003ch2 style=\"font-size:1.2em;line-height:1.4;margin:28px 0 12px;\"\u003eTECHNICAL DATA\u003c\/h2\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:12px 0;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eQuantity supplied\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e2 valve stem seals (1 pair)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eATHENA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eAPJ SKU\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eAPJ000013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eSupplier reference\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e3395\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eM739000ML0720\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eMotorcycle\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eSelected Honda models — see application table\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eModel years\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eSee model-specific U.S. coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003ePackage format\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eValve stem seal pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eProduct type\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eValve Stem Seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eComponent dimensions\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e4.5 × 10 × 8 mm (APJ-confirmed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eAssembly\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eCylinder head \/ valve guides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eHonda OEM reference in ATHENA listing\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e12209-ML0-720\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eRelated Honda OEM reference for comparison\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e12209-ML0-722\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eValve position\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003eVerify intake \/ exhaust position in the exact engine’s OEM diagram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3 style=\"font-size:1.05em;line-height:1.4;margin:20px 0 10px;\"\u003ePACKAGED WEIGHT \u0026amp; DIMENSIONS\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:12px 0;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003ePackaged product weight\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e0.15 oz (4.3 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003ePackaged dimensions (L × W × H)\u003c\/th\u003e\n\u003ctd style=\"text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #e2e5e0;\"\u003e5 × 2.5 × 0.5 in (12.70 × 6.35 × 1.27 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eMeasurements refer to the packaged product, not the individual component dimensions.\u003c\/p\u003e\u003ch2 style=\"font-size:1.2em;line-height:1.4;margin:28px 0 12px;\"\u003eMATERIAL \u0026amp; CONSTRUCTION\u003c\/h2\u003e\u003cp\u003eMolded green sealing body with the metallic spring visible in the product photograph. The product-specific elastomer compound and operating temperature have not been confirmed from manufacturer documentation. Color alone does not identify FKM, NBR, silicone or a heat rating. TEADIT gasket-sheet specifications do not apply to these valve stem seals.\u003c\/p\u003e\u003ch2 style=\"font-size:1.2em;line-height:1.4;margin:28px 0 12px;\"\u003eINSTALLATION NOTES\u003c\/h2\u003e\u003cp\u003eUse the motorcycle service manual to identify the correct intake or exhaust seal and installation method. Inspect the valve stems and guides for wear; replacing seals does not correct excessive guide clearance. Protect the sealing lip from keeper grooves, lubricate as specified and seat the seal squarely with the correct driver. Inspect the spring after fitting and verify valve-train assembly before starting the engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOEM reference note:\u003c\/strong\u003e references identify original components for comparison, not a manufacturer-certified interchange of every application. Different intake and exhaust seals may be specified in the same engine. A related OEM reference must not be treated as permission to substitute all valve positions.\u003c\/p\u003e\u003cdetails\u003e\u003csummary\u003eReference sources\u003c\/summary\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.rinolfi.it\/media\/wysiwyg\/cataloghi_listini\/ATHENA_Listino_iva_inclusa_2021.pdf\" target=\"_blank\" rel=\"noopener\"\u003eATHENA published parts list — M739000ML0720 \/ 12209-ML0-720\u003c\/a\u003e · \u003ca href=\"https:\/\/www.revzilla.com\/oem\/honda\/honda-12209-ml0-722-seal-valve-stem-arai?sku_id=1337150\" target=\"_blank\" rel=\"noopener\"\u003eHonda OEM reference applications\u003c\/a\u003e · \u003ca href=\"https:\/\/www.partzilla.com\/catalog\/honda\/motorcycle\/2008\/vfr800-a-interceptor\/camshaft-valve-rr\" target=\"_blank\" rel=\"noopener\"\u003eHonda example of separate intake and exhaust references\u003c\/a\u003e\u003c\/p\u003e\u003c\/details\u003e\u003ch2 style=\"font-size:1.2em;line-height:1.4;margin:28px 0 12px;\"\u003eHAVE A QUESTION?\u003c\/h2\u003e\u003cp\u003eSend APJ your motorcycle model, model year, original seal reference and the valve position you are servicing.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"mailto:support@apjmoto.com?subject=Fitment%20question%20APJ000013\"\u003eAsk About This Product\u003c\/a\u003e\u003c\/p\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":67655252148411,"sku":"APJ000013","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/2082\/2715\/files\/APJ000013-Athena-4-5mm-valve-stem-seals.webp?v=1792532837","url":"https:\/\/apjmotorsports.com\/en-us\/products\/ecuador-3395","provider":"APJ Motorsports","version":"1.0","type":"link"}