{"product_id":"harley-x440-front-sprocket-countershaft-sprocket-hdh23801-aby-000","title":"Harley-Davidson X440 \/ X440 OBDII \/ X440T Front Sprocket \/ Countershaft Sprocket OEM | HDH23801-ABY-000","description":"\u003cp\u003e\u003cstrong\u003eReplace a worn or damaged front sprocket with this genuine OEM front sprocket for Harley-Davidson X440 series motorcycles.\u003c\/strong\u003e Part number \u003cstrong\u003eHDH23801-ABY-000\u003c\/strong\u003e is listed in the genuine parts record as \u003cstrong\u003eSPROCKET DRIVE 1ST\u003c\/strong\u003e. In buyer language, this is best understood as the \u003cstrong\u003efront sprocket\u003c\/strong\u003e, also commonly called the \u003cstrong\u003eengine sprocket\u003c\/strong\u003e or \u003cstrong\u003ecountershaft sprocket\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis is the sprocket mounted on the gearbox\/output side that drives the final chain. If the old front sprocket is worn, hooked, noisy, causing uneven chain wear, or being replaced as part of a chain-sprocket service, this is the correct OEM-style replacement for the listed applications.\u003c\/p\u003e\n\n\u003cp\u003ePublic Harley X440 chain-sprocket kit listings commonly describe the X440 front sprocket as the \u003cstrong\u003efront sprocket\u003c\/strong\u003e and specify it as a \u003cstrong\u003e15-tooth\u003c\/strong\u003e item in aftermarket kits, which supports using customer-facing search terms like \u003cstrong\u003efront sprocket\u003c\/strong\u003e and \u003cstrong\u003ecountershaft sprocket\u003c\/strong\u003e in addition to the OEM term.\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, or EPC reference confirms the same part number.\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for \u003cstrong\u003eone front sprocket only\u003c\/strong\u003e. It should not be assumed to include the rear sprocket, drive chain, lock plate, retainer, or 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 front sprocket \/ countershaft sprocket\u003c\/li\u003e\n  \u003cli\u003ePart number: HDH23801-ABY-000\u003c\/li\u003e\n  \u003cli\u003eFactory description: SPROCKET DRIVE 1ST\u003c\/li\u003e\n  \u003cli\u003eBuyer language: front sprocket, engine sprocket, countershaft sprocket\u003c\/li\u003e\n  \u003cli\u003eConfirmed for X440, X440 OBDII, and X440T\u003c\/li\u003e\n  \u003cli\u003eUsed on the gearbox\/output side of the final drive\u003c\/li\u003e\n  \u003cli\u003eUseful when the old front sprocket is worn, hooked, or noisy\u003c\/li\u003e\n  \u003cli\u003eHelps restore proper chain drive performance when replacing worn driveline parts\u003c\/li\u003e\n  \u003cli\u003eImportant distinction from rear sprocket and chain kit\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 HDH23801-ABY-000.\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 HDH23801-ABY-000.\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 HDH23801-ABY-000.\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 HDH23801-ABY-000 – Front Sprocket \/ Countershaft Sprocket (SPROCKET DRIVE 1ST)\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 front sprocket only\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003ePlease match your old part number and tooth\/profile setup before ordering.\u003c\/li\u003e\n  \u003cli\u003eDo not assume this includes the rear sprocket or chain.\u003c\/li\u003e\n  \u003cli\u003eFor best drivetrain life, inspect chain wear, rear sprocket wear, and alignment during replacement.\u003c\/li\u003e\n  \u003cli\u003eIf the chain and sprockets are already worn as a set, replacing only one component may shorten service life.\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\u003eSPROCKET DRIVE 1ST\u003c\/strong\u003e, presented in buyer language as the \u003cstrong\u003efront sprocket \/ countershaft sprocket\u003c\/strong\u003e. It is not the rear sprocket and not a full 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\u003eClear identification of OEM drive-line parts\u003c\/li\u003e\n  \u003cli\u003eHelpful distinction between front sprocket, rear sprocket, and full chain kit\u003c\/li\u003e\n  \u003cli\u003eBetter buyer-language naming for easier search and ordering\u003c\/li\u003e\n  \u003cli\u003eUseful for owners and workshops replacing worn driveline parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is HDH23801-ABY-000?\u003c\/strong\u003e\u003cbr\u003e\nIt is the OEM part listed as \u003cstrong\u003eSPROCKET DRIVE 1ST\u003c\/strong\u003e, best understood in buyer language as the \u003cstrong\u003efront sprocket \/ countershaft sprocket\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. 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\u003e4. 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\u003e5. Is this the rear sprocket?\u003c\/strong\u003e\u003cbr\u003e\nNo. This is the \u003cstrong\u003efront sprocket\u003c\/strong\u003e, also called the \u003cstrong\u003ecountershaft sprocket\u003c\/strong\u003e or \u003cstrong\u003eengine sprocket\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6. Is this sold with chain and rear sprocket?\u003c\/strong\u003e\u003cbr\u003e\nNo. This listing is for \u003cstrong\u003eone front sprocket only\u003c\/strong\u003e unless otherwise stated.\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 front sprocket or a full chain-sprocket replacement.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":51201350107431,"sku":"HDH23801-ABY-000","price":320.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/52858032-FF7E-45C8-B1C7-3286061A0037.jpg?v=1774517289","url":"https:\/\/underthehood.co.in\/products\/harley-x440-front-sprocket-countershaft-sprocket-hdh23801-aby-000","provider":"UNDER THE HOOD","version":"1.0","type":"link"}