{"product_id":"hero-front-sprocket-oil-seal-17x29x5-91203gb5760s","title":"Hero Genuine Front Sprocket Oil Seal 17x29x5 for HF 100, HF Deluxe, Splendor Plus, Passion Pro \u0026 More | 91203GB5760S","description":"\u003ch2\u003eHero Genuine Front Sprocket Oil Seal 17x29x5 for HF 100, HF Deluxe, Splendor Plus, Passion Pro \u0026amp; More | 91203GB5760S\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eIf you are seeing oil leakage from the \u003cstrong\u003efront sprocket area\u003c\/strong\u003e, near the \u003cstrong\u003edrive sprocket \/ countershaft side\u003c\/strong\u003e, this is the correct genuine Hero replacement seal to check first.\u003c\/p\u003e\n\u003cp\u003eThis is \u003cstrong\u003eHero Genuine Part 91203GB5760S\u003c\/strong\u003e. Hero officially names it \u003cstrong\u003eOIL SEAL 17X29X5\u003c\/strong\u003e, and your pouch also clearly shows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 91203GB5760S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDescription:\u003c\/strong\u003e OIL SEAL, 17X29X5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel family:\u003c\/strong\u003e 100\/110CC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack quantity:\u003c\/strong\u003e 5 numbers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMFD:\u003c\/strong\u003e 03\/2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMRP:\u003c\/strong\u003e ₹125\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit sale price shown on pack:\u003c\/strong\u003e ₹25 per number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHero uses the engineering name only, which is not very buyer-friendly. In real customer and mechanic language, and in multiple seller references for this exact part number, this same part is sold as the \u003cstrong\u003efront sprocket oil seal\u003c\/strong\u003e or \u003cstrong\u003esprocket oil seal\u003c\/strong\u003e for Hero commuter bikes. That wording helps buyers identify the part much more easily than the size alone.\u003c\/p\u003e\n\u003cp\u003eThis seal is usually bought when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eoil is leaking from the \u003cstrong\u003efront sprocket side\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ethe old sprocket-side seal has hardened or worn out\u003c\/li\u003e\n\u003cli\u003ethe mechanic asks for the \u003cstrong\u003e17x29x5 sprocket oil seal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eyou are opening the front sprocket area and want preventive replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat this Part is Called\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOfficial Hero naming:\u003c\/strong\u003e Oil Seal 17x29x5\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuyer \/ mechanic \/ seller naming:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront Sprocket Oil Seal\u003c\/li\u003e\n\u003cli\u003eSprocket Oil Seal\u003c\/li\u003e\n\u003cli\u003eCountershaft Oil Seal\u003c\/li\u003e\n\u003cli\u003e17x29x5 oil seal for Hero 100cc \/ 110cc bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Hero part number \u003cstrong\u003e91203GB5760S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eExact seal size \u003cstrong\u003e17x29x5\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed in the market as a \u003cstrong\u003efront sprocket oil seal\u003c\/strong\u003e \/ \u003cstrong\u003esprocket oil seal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for Hero \u003cstrong\u003e100cc \/ 110cc\u003c\/strong\u003e commuter family applications\u003c\/li\u003e\n\u003cli\u003eHelps reduce oil leakage from the sprocket-side sealing point\u003c\/li\u003e\n\u003cli\u003eBetter fitment confidence than generic loose seals\u003c\/li\u003e\n\u003cli\u003eStrong search match for \u003cstrong\u003eHF Deluxe sprocket oil seal\u003c\/strong\u003e, \u003cstrong\u003eSplendor Plus oil seal\u003c\/strong\u003e, and \u003cstrong\u003ePassion Pro front sprocket oil seal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCan be sold as single piece or full pouch depending on your store setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003cp\u003eBased on Hero’s official listing, this part number fits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF 100\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Splendor+ \/ Splendor Plus\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Passion Pro\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Passion XPro\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Dawn\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Splendor Pro\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Splendor NXG\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Fitment Note\u003c\/h3\u003e\n\u003cp\u003eBecause oil seals are size-specific and location-specific, buyers should still match:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eexact part number \u003cstrong\u003e91203GB5760S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eold seal size \u003cstrong\u003e17x29x5\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ebike model\u003c\/li\u003e\n\u003cli\u003einstallation location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThat keeps the return risk low, especially when mechanics ask for seals only by dimensions.\u003c\/p\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cp\u003eYour pouch in the photo shows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e5 x Hero Genuine Oil Seal 17x29x5\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e91203GB5760S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWholesale pouch quantity: \u003cstrong\u003e5 numbers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou can sell it either:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eas \u003cstrong\u003esingle piece\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eor as \u003cstrong\u003epack of 5\u003c\/strong\u003e, depending on your listing strategy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hero Genuine Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 91203GB5760S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Name:\u003c\/strong\u003e Oil Seal 17x29x5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuyer-friendly name:\u003c\/strong\u003e Front Sprocket Oil Seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarked model family on pouch:\u003c\/strong\u003e 100\/110CC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Qty in pouch:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMFD on pouch:\u003c\/strong\u003e 03\/2026\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMRP on pouch:\u003c\/strong\u003e ₹125.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit sale price shown:\u003c\/strong\u003e ₹25 per number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. What is 91203GB5760S?\u003c\/strong\u003e\u003cbr\u003eIt is a genuine Hero \u003cstrong\u003eoil seal 17x29x5\u003c\/strong\u003e, commonly bought as the \u003cstrong\u003efront sprocket oil seal\u003c\/strong\u003e or \u003cstrong\u003esprocket-side oil seal\u003c\/strong\u003e for Hero commuter bikes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. Where is this oil seal used?\u003c\/strong\u003e\u003cbr\u003eThis part is commonly used in the market as the \u003cstrong\u003efront sprocket oil seal\u003c\/strong\u003e on compatible Hero 100cc\/110cc commuter motorcycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3. Why doesn’t Hero call it sprocket oil seal?\u003c\/strong\u003e\u003cbr\u003eHero officially uses the engineering name \u003cstrong\u003eOil Seal 17x29x5\u003c\/strong\u003e, while mechanics and sellers usually call the same part the \u003cstrong\u003efront sprocket oil seal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4. Which bikes does it fit?\u003c\/strong\u003e\u003cbr\u003eHero officially lists it for \u003cstrong\u003eHF 100, HF Deluxe, Splendor+, Passion Pro, Passion XPro, HF Dawn, Splendor Pro, and Splendor NXG\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5. Is this really 17x29x5?\u003c\/strong\u003e\u003cbr\u003eYes. Both your pouch and public references identify this exact part as \u003cstrong\u003e17x29x5\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6. Is this sold as one piece or five pieces?\u003c\/strong\u003e\u003cbr\u003eYour pouch contains \u003cstrong\u003e5 pieces\u003c\/strong\u003e, but you can list and sell it either individually or as a full pack depending on your store setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7. What does this oil seal do?\u003c\/strong\u003e\u003cbr\u003eIt helps prevent oil leakage at the relevant shaft \/ sprocket-side sealing point when the old seal has worn out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ8. How should I confirm before ordering?\u003c\/strong\u003e\u003cbr\u003eMatch the old seal’s part number or size \u003cstrong\u003e17x29x5\u003c\/strong\u003e and confirm the application with your mechanic before purchase.\u003c\/p\u003e","brand":"Hero","offers":[{"title":"Default Title","offer_id":51238766739751,"sku":"91203GB5760S","price":115.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/BC3C709B-17D9-46C0-B5FA-847FBD56616D.jpg?v=1775333098","url":"https:\/\/underthehood.co.in\/products\/hero-front-sprocket-oil-seal-17x29x5-91203gb5760s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}