{"product_id":"harley-x440-chain-lock-master-link-hdh40531-raa-002","title":"Harley-Davidson X440 \/ X440 OBDII \/ X440T Chain Lock \/ Master Link OEM | HDH40531RAA002","description":"\u003cp\u003e\u003cstrong\u003eReplace a worn, damaged, or missing chain lock with this genuine OEM chain link component for Harley-Davidson X440 series motorcycles.\u003c\/strong\u003e Part number \u003cstrong\u003eHDH40531-RAA-002\u003c\/strong\u003e is listed in the genuine parts record as \u003cstrong\u003eFLARING PIN ASSY\u003c\/strong\u003e. In normal buyer language, this is commonly understood as the \u003cstrong\u003echain lock\u003c\/strong\u003e, \u003cstrong\u003echain master link\u003c\/strong\u003e, or \u003cstrong\u003edrive chain joining link\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis is the small but important chain joining component used in the final drive chain setup. Customers often search for this part as a \u003cstrong\u003echain lock\u003c\/strong\u003e or \u003cstrong\u003emaster link\u003c\/strong\u003e, so this listing uses both the OEM term and the common search terms naturally.\u003c\/p\u003e\n\n\u003cp\u003eIf the original chain lock is damaged during chain service, lost during removal, worn out, or being replaced as part of chain maintenance, this OEM component helps restore the chain connection correctly for the listed applications.\u003c\/p\u003e\n\n\u003cp\u003eThis part is confirmed for the following applications based on your genuine parts applicability screenshot:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eHarley-Davidson X440 (Sept 2023)\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eHarley-Davidson X440 OBDII (May 2025)\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eHarley-Davidson X440T (Jan 2026)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot confirmed in the provided evidence:\u003c\/strong\u003e X440X and Hero Mavrick 440. Please do not assume wider fitment unless your old part, VIN, chain type, or EPC reference confirms the same part number.\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for \u003cstrong\u003eone chain lock \/ master link component only\u003c\/strong\u003e. It should not be assumed to include the full chain, front sprocket, rear sprocket, or a complete chain-sprocket kit unless separately stated.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM chain lock \/ master link component\u003c\/li\u003e\n  \u003cli\u003ePart number: HDH40531-RAA-002\u003c\/li\u003e\n  \u003cli\u003eFactory description: FLARING PIN ASSY\u003c\/li\u003e\n  \u003cli\u003eBuyer language: chain lock, chain master link, joining link\u003c\/li\u003e\n  \u003cli\u003eConfirmed for X440, X440 OBDII, and X440T\u003c\/li\u003e\n  \u003cli\u003eUsed in the final drive chain connection area\u003c\/li\u003e\n  \u003cli\u003eUseful when the old chain lock is damaged, worn, or missing\u003c\/li\u003e\n  \u003cli\u003eImportant distinction from full drive chain and sprocket kit\u003c\/li\u003e\n  \u003cli\u003eHelps customers find the part using normal search language\u003c\/li\u003e\n  \u003cli\u003eOEM-style fit for the listed applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMake\u003c\/th\u003e\n      \u003cth\u003eModel \/ Variant\u003c\/th\u003e\n      \u003cth\u003ePlatform\u003c\/th\u003e\n      \u003cth\u003eYears (Approx.)\u003c\/th\u003e\n      \u003cth\u003eFitment Status\u003c\/th\u003e\n      \u003cth\u003eNotes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440\u003c\/td\u003e\n      \u003ctd\u003eHarley X440\u003c\/td\u003e\n      \u003ctd\u003eSept 2023\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n      \u003ctd\u003eShown in applicable models list for HDH40531-RAA-002.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440 OBDII\u003c\/td\u003e\n      \u003ctd\u003eHarley X440\u003c\/td\u003e\n      \u003ctd\u003eMay 2025\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n      \u003ctd\u003eShown in applicable models list for HDH40531-RAA-002.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440T\u003c\/td\u003e\n      \u003ctd\u003eHarley X440 T\u003c\/td\u003e\n      \u003ctd\u003eJan 2026\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n      \u003ctd\u003eShown in applicable models list for HDH40531-RAA-002.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n      \u003ctd\u003eX440X\u003c\/td\u003e\n      \u003ctd\u003eHarley X440 family\u003c\/td\u003e\n      \u003ctd\u003e\u003c\/td\u003e\n      \u003ctd\u003eVerify by VIN \/ EPC \/ old part match\u003c\/td\u003e\n      \u003ctd\u003eNot confirmed in the provided applicability list.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHero\u003c\/td\u003e\n      \u003ctd\u003eMavrick 440\u003c\/td\u003e\n      \u003ctd\u003eHero 440 platform\u003c\/td\u003e\n      \u003ctd\u003e\u003c\/td\u003e\n      \u003ctd\u003eVerify by VIN \/ EPC \/ old part match\u003c\/td\u003e\n      \u003ctd\u003eNot confirmed in the provided applicability list.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x HDH40531-RAA-002 – Chain Lock \/ Master Link Component (FLARING PIN ASSY)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Maintenance Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis listing is for \u003cstrong\u003eone chain lock \/ master link component only\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003ePlease match your old part number and exact chain setup before ordering.\u003c\/li\u003e\n  \u003cli\u003eDo not assume this includes the full drive chain.\u003c\/li\u003e\n  \u003cli\u003eIf the chain is heavily worn, stretched, or damaged, inspect the full chain and sprocket set before replacing only the joining link.\u003c\/li\u003e\n  \u003cli\u003eChain service should be done correctly to ensure safe final drive operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore You Order\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is the OEM part identified as \u003cstrong\u003eFLARING PIN ASSY\u003c\/strong\u003e, presented in buyer language as the \u003cstrong\u003echain lock \/ master link\u003c\/strong\u003e. It is not a full chain and not a complete chain-sprocket kit.\u003c\/p\u003e\n\n\u003cp\u003eFor \u003cstrong\u003eX440X\u003c\/strong\u003e or \u003cstrong\u003eHero Mavrick 440\u003c\/strong\u003e, fitment is not confirmed in the provided applicability record. Please verify by \u003cstrong\u003eVIN \/ EPC \/ old part match\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From Under The Hood\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUses both OEM name and normal buyer search terms\u003c\/li\u003e\n  \u003cli\u003eHelps customers find the part as chain lock \/ master link\u003c\/li\u003e\n  \u003cli\u003eClear distinction between joining link and full chain kit\u003c\/li\u003e\n  \u003cli\u003eUseful for owners and workshops doing chain service correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is HDH40531-RAA-002?\u003c\/strong\u003e\u003cbr\u003e\nIt is the OEM part listed as \u003cstrong\u003eFLARING PIN ASSY\u003c\/strong\u003e, commonly searched as the \u003cstrong\u003echain lock\u003c\/strong\u003e, \u003cstrong\u003emaster link\u003c\/strong\u003e, or \u003cstrong\u003echain joining link\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Which bikes is this confirmed for?\u003c\/strong\u003e\u003cbr\u003e\nThis part is confirmed for \u003cstrong\u003eHarley-Davidson X440\u003c\/strong\u003e, \u003cstrong\u003eHarley-Davidson X440 OBDII\u003c\/strong\u003e, and \u003cstrong\u003eHarley-Davidson X440T\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Is this a full chain?\u003c\/strong\u003e\u003cbr\u003e\nNo. This listing is for the \u003cstrong\u003echain lock \/ master link component only\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. Will it fit X440X?\u003c\/strong\u003e\u003cbr\u003e\nPlease verify by \u003cstrong\u003eVIN \/ EPC \/ old part match\u003c\/strong\u003e before ordering. X440X is not confirmed in the provided applicability list.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e5. Will it fit Hero Mavrick 440?\u003c\/strong\u003e\u003cbr\u003e\nPlease verify before ordering. Mavrick 440 is not confirmed in the provided applicability list.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6. When should this part be replaced?\u003c\/strong\u003e\u003cbr\u003e\nReplace it if the chain joining link is damaged, missing, worn, or being renewed during chain service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e7. What should be checked before ordering?\u003c\/strong\u003e\u003cbr\u003e\nPlease confirm the exact bike variant, old part match, and whether you need only the chain lock or a complete chain replacement.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":51201371472167,"sku":"HDH40531-RAA-002","price":35.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/FA095BB6-006F-4B5D-A57C-4C33CE770323.jpg?v=1774517375","url":"https:\/\/underthehood.co.in\/products\/harley-x440-chain-lock-master-link-hdh40531-raa-002","provider":"UNDER THE HOOD","version":"1.0","type":"link"}