{"product_id":"hero-standard-piston-ring-set-13011aaf00099s","title":"Hero Genuine Standard Piston Ring Set for HF Deluxe | 13011AAF00099S","description":"\u003ch2\u003eHero Genuine Standard Piston Ring Set – 13011AAF00099S\u003c\/h2\u003e\n\u003cp\u003eThis listing is for the Hero Genuine \u003cstrong\u003eStandard Piston Ring Set\u003c\/strong\u003e identified by exact part number \u003cstrong\u003e13011AAF00099S\u003c\/strong\u003e. Select this component by complete part number and chassis\/VIN-based EPC confirmation—not by visual similarity, shared engine capacity or a broad model-family name.\u003c\/p\u003e\n\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility is limited to the exact EPC-supported applications listed below.\u003c\/strong\u003e Do not assume compatibility with another model, generation or variant merely because the component looks similar or shares an engine family.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eHero HF Deluxe (Dec 2022)\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ch3\u003eFitment Note \/ Return Prevention Note\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMatch every letter, number and suffix in the SKU.\u003c\/li\u003e\n\u003cli\u003eConfirm the exact motorcycle or scooter model, variant, production generation and applicable EPC assembly.\u003c\/li\u003e\n\u003cli\u003eCompare the old part's side, connector, mounting points, dimensions and surrounding components before opening the package.\u003c\/li\u003e\n\u003cli\u003eDo not install, energise, fill, lubricate, machine or modify the component merely to test compatibility.\u003c\/li\u003e\n\u003cli\u003eInstalled, electrically tested, fuel-exposed, oil-exposed, marked, scratched or modified parts cannot be treated as unused returns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHero Genuine standard-size piston ring set\u003c\/li\u003e\n\u003cli\u003eOfficial description: \u003cstrong\u003eKit, Ring Piston STD\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalogue description: \u003cstrong\u003eRing Set Piston\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHero retail part number: \u003cstrong\u003e13011AAF00099S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalogue-format part number: \u003cstrong\u003e13011-AAF-00099\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon buyer names: piston ring set, ring kit, standard ring set, compression ring kit and oil ring set\u003c\/li\u003e\n\u003cli\u003eEngine location: piston and cylinder-bore assembly\u003c\/li\u003e\n\u003cli\u003eSupply form: one manufacturer-packed standard ring set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Hero engine-repair component\u003c\/li\u003e\n\u003cli\u003eStandard-size ring specification for compatible original-bore engine applications\u003c\/li\u003e\n\u003cli\u003eHelps seal combustion pressure when installed in a serviceable matching cylinder and piston\u003c\/li\u003e\n\u003cli\u003eSupports controlled engine-oil film on the cylinder wall\u003c\/li\u003e\n\u003cli\u003eSupports heat transfer from the piston toward the cylinder bore\u003c\/li\u003e\n\u003cli\u003eSuitable replacement when the existing matching rings are worn, stuck, broken or outside service limits\u003c\/li\u003e\n\u003cli\u003eExact OEM part-number matching reduces standard-versus-oversize ordering errors\u003c\/li\u003e\n\u003cli\u003eOne complete manufacturer-packed standard ring set supplied\u003c\/li\u003e\n\u003cli\u003eCountry of origin: India\u003c\/li\u003e\n\u003cli\u003eCurrent Hero MRP reference: ₹360 inclusive of taxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 × Hero Genuine Kit, Ring Piston STD\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e13011AAF00099S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne manufacturer-packed standard-size piston ring set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHero does not publish the retail kit bill of materials for this SKU.\u003c\/strong\u003e The listing therefore promises the sealed standard ring set under 13011AAF00099S without inventing the number or individual construction of loose ring pieces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePiston\u003c\/li\u003e\n\u003cli\u003ePiston pin\u003c\/li\u003e\n\u003cli\u003ePiston-pin clips\u003c\/li\u003e\n\u003cli\u003eCylinder block\u003c\/li\u003e\n\u003cli\u003eConnecting rod\u003c\/li\u003e\n\u003cli\u003eCrankshaft\u003c\/li\u003e\n\u003cli\u003eBearings\u003c\/li\u003e\n\u003cli\u003eGaskets or oil seals\u003c\/li\u003e\n\u003cli\u003eEngine oil\u003c\/li\u003e\n\u003cli\u003eMachining or cylinder-boring work\u003c\/li\u003e\n\u003cli\u003eInstallation labour\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHero Genuine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHero MotoCorp Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13011AAF00099S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalogue Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13011-AAF-00099\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOfficial Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKit, Ring Piston STD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalogue Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRing Set Piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Buyer Terms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston ring set, ring kit, standard ring set, compression ring kit, oil ring set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard \/ STD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston and cylinder-bore assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetail Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 manufacturer-packed set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHero Retail Kit BOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot published\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListed Pack Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListed Package Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 × 1.5 × 6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMRP Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e₹360 inclusive of taxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGoogle Shopping MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13011AAF00099S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\u003cp\u003ePiston-ring replacement requires internal engine dismantling, precision measurement and correct ring orientation. Installation should be carried out by a trained motorcycle engine technician.\u003c\/p\u003e\n\u003cp\u003eBefore fitting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure the cylinder bore at the specified heights and directions\u003c\/li\u003e\n\u003cli\u003eCheck cylinder wear, taper, ovality, scoring and surface condition\u003c\/li\u003e\n\u003cli\u003eMeasure the piston and inspect the ring grooves\u003c\/li\u003e\n\u003cli\u003eConfirm that the piston and cylinder remain within standard-size service limits\u003c\/li\u003e\n\u003cli\u003ePlace each ring in the cylinder and check end gap according to the service manual\u003c\/li\u003e\n\u003cli\u003eCheck ring-to-groove side clearance\u003c\/li\u003e\n\u003cli\u003eInspect the piston pin, clips, connecting rod and small-end condition\u003c\/li\u003e\n\u003cli\u003eIdentify every ring’s correct position and installation direction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDo not over-expand, twist or force the rings over the piston\u003c\/li\u003e\n\u003cli\u003eUse the correct piston-ring installation tool where required\u003c\/li\u003e\n\u003cli\u003eInstall each ring in the correct groove and orientation\u003c\/li\u003e\n\u003cli\u003ePosition ring gaps according to the engine service procedure\u003c\/li\u003e\n\u003cli\u003eDo not file ring ends unless the prescribed measurement procedure specifically requires controlled adjustment\u003c\/li\u003e\n\u003cli\u003eLubricate the piston, rings and bore with the specified clean engine oil\u003c\/li\u003e\n\u003cli\u003eUse a proper ring compressor when installing the piston into the cylinder\u003c\/li\u003e\n\u003cli\u003eReplace disturbed gaskets, seals and clips with the correct parts\u003c\/li\u003e\n\u003cli\u003eApply model-specific tightening torque and assembly sequence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAfter assembly, refill with the specified engine oil, verify compression and check for abnormal noise, smoke, oil leakage or overheating. Follow the technician’s recommended running-in procedure after internal engine work.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow should fitment be confirmed?\u003c\/strong\u003e\u003cbr\u003eMatch the complete part number with the motorcycle's chassis\/VIN-based Hero EPC. A shared model name, appearance or engine capacity is not enough.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the part be installed only to check compatibility?\u003c\/strong\u003e\u003cbr\u003eNo. Confirm the EPC, physical design and related assembly before opening or installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat will be supplied?\u003c\/strong\u003e\u003cbr\u003eOne Hero Genuine component under part number \u003cstrong\u003e13011AAF00099S\u003c\/strong\u003e, subject to the exact contents of the sealed manufacturer package.\u003c\/p\u003e","brand":"Hero MotoCorp","offers":[{"title":"Default Title","offer_id":51785842557223,"sku":"13011AAF00099S","price":360.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/underthehood.co.in\/products\/hero-standard-piston-ring-set-13011aaf00099s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}