{"product_id":"yamaha-ybr125-front-fork-oil-dust-seal-set-01640-eng","title":"Yamaha YBR125 Front Fork Oil \u0026 Dust Seal Set – 30x40.5mm","description":"\u003ch2\u003eYamaha YBR125 Front Fork Oil \u0026amp; Dust Seal Set\u003c\/h2\u003e\u003cp\u003eBrand-new unbranded replacement fork oil and dust seal set for selected Yamaha YBR125 models using the BF7 \/ 4GU seal-reference family.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePosition: Front suspension \/ front forks\u003c\/li\u003e\n\u003cli\u003eProduct: Fork oil and dust seal set\u003c\/li\u003e\n\u003cli\u003eOil seal size: 30 x 40.5 x 10.5 mm\u003c\/li\u003e\n\u003cli\u003eDust seal: BF7-F3144-00 \/ 4GU-F3144-00 Yamaha profile on YBR\/YB applications; exact standalone dimensions are not reliably published in the Yamaha catalogues reviewed\u003c\/li\u003e\n\u003cli\u003eYamaha oil-seal references: BF7-F3145-00 \/ 4GU-F3145-00\u003c\/li\u003e\n\u003cli\u003eYamaha dust-seal references: BF7-F3144-00 \/ 4GU-F3144-00\u003c\/li\u003e\n\u003cli\u003eCondition: Brand new\u003c\/li\u003e\n\u003cli\u003eType: Unbranded aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVerified Seal Sizing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFork oil seal:\u003c\/strong\u003e 30 mm ID x 40.5 mm OD x 10.5 mm height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYamaha oil-seal references:\u003c\/strong\u003e BF7-F3145-00 \/ 4GU-F3145-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYamaha dust-seal references:\u003c\/strong\u003e BF7-F3144-00 \/ 4GU-F3144-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust-seal dimensions:\u003c\/strong\u003e not reliably published by Yamaha in the catalogues reviewed; compare the supplied dust-wiper profile with the original part\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIndependent aftermarket catalogues also sell complete 30 x 40.5 x 10.5 mm oil-and-dust-seal kits for several other motorcycles. Those applications are treated as dimensional aftermarket cross-fitments rather than as Yamaha BF7\/4GU OEM-reference matches.\u003c\/p\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eScope\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYBR125 ED \/ ESD \/ EGS \/ E variants\u003c\/td\u003e\n\u003ctd\u003eSelected documented 2004–2025 applications\u003c\/td\u003e\n\u003ctd\u003eUses BF7-F3145-00 oil seal and BF7-F3144-00 dust seal; older catalogues supersede 4GU references\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\u003cp\u003eYamaha catalogues document this seal pair across multiple YBR125 variants and years. Do not use the old broad listing title as proof of MT-125 or YB125Z fitment: those models use different Yamaha seal references.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eYamaha part numbers are supplied for fitment identification only.\u003c\/strong\u003e This product is unbranded and is not represented as a Genuine Yamaha component.\u003c\/p\u003e\u003cp\u003eCompare the original seal references and dimensions before ordering. Fork variants can differ by market and model revision.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003eFork oil and dust seals as supplied. Please refer to the product photographs for the exact pack quantity; the available export data does not independently confirm the number of individual seals in the pack.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFork-seal replacement involves suspension disassembly and correct fork-oil setup. Inspect the fork tubes for corrosion or scoring before fitting new seals, as damaged tubes can quickly cause new seals to leak.\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":57499661894007,"sku":"01640-ENG","price":19.0,"currency_code":"SHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/8771\/6007\/files\/20260929_134440.jpg?v=1790773872","url":"https:\/\/www.motomaniauk.com\/products\/yamaha-ybr125-front-fork-oil-dust-seal-set-01640-eng","provider":"Moto Mania UK","version":"1.0","type":"link"}