{"product_id":"harley-x440-chain-slider-swingarm-chain-guide-hdh52170-acj-000","title":"Harley-Davidson X440 \/ X440 OBDII \/ X440T Chain Slider OEM | HDH52170-ACJ-000","description":"\u003cp\u003e\u003cstrong\u003eProtect the swingarm and guide the chain correctly with this genuine OEM chain slider for Harley-Davidson X440 series motorcycles.\u003c\/strong\u003e Part number \u003cstrong\u003eHDH52170-ACJ-000\u003c\/strong\u003e is listed as \u003cstrong\u003eSLIDER CHAIN\u003c\/strong\u003e. In buyer language, riders are more likely to search for this as the \u003cstrong\u003echain slider\u003c\/strong\u003e, \u003cstrong\u003eswingarm chain slider\u003c\/strong\u003e, \u003cstrong\u003echain guide slider\u003c\/strong\u003e, or \u003cstrong\u003echain rubbing pad\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis part sits along the chain path and helps reduce direct rubbing between the drive chain and the swingarm or guide area. When the old slider wears down, cracks, breaks, or gets chewed by a loose or badly adjusted chain, it can allow unwanted chain contact, extra noise, faster wear on nearby parts, and an untidy drivetrain setup. Replacing it with the correct OEM chain slider helps restore proper chain guidance and protection.\u003c\/p\u003e\n\n\u003cp\u003eThis page is written in customer-first language so buyers can find the part using the names they actually search. Instead of relying only on the factory term, it naturally includes search phrases like \u003cstrong\u003echain slider\u003c\/strong\u003e, \u003cstrong\u003echain guide\u003c\/strong\u003e, \u003cstrong\u003eswingarm slider\u003c\/strong\u003e, and \u003cstrong\u003echain pad\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConfirmed fitment:\u003c\/strong\u003e Harley-Davidson \u003cstrong\u003eX440\u003c\/strong\u003e, \u003cstrong\u003eX440 OBDII\u003c\/strong\u003e, and \u003cstrong\u003eX440T\u003c\/strong\u003e. This SKU is \u003cstrong\u003enot confirmed\u003c\/strong\u003e here for \u003cstrong\u003eX440X\u003c\/strong\u003e or \u003cstrong\u003eHero Mavrick 440\u003c\/strong\u003e, so please do not assume it is shared across all 440-family motorcycles.\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for \u003cstrong\u003eone chain slider only\u003c\/strong\u003e. It is not the chain, not the sprocket, and not a complete chain kit. Please match the old part number and exact requirement before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM chain slider \/ chain guide slider\u003c\/li\u003e\n  \u003cli\u003ePart number: HDH52170-ACJ-000\u003c\/li\u003e\n  \u003cli\u003eFactory description: SLIDER CHAIN\u003c\/li\u003e\n  \u003cli\u003eBuyer language: chain slider, swingarm chain slider, chain guide, chain rubbing pad\u003c\/li\u003e\n  \u003cli\u003eConfirmed for Harley-Davidson X440, X440 OBDII, and X440T\u003c\/li\u003e\n  \u003cli\u003eHelps protect the swingarm and guide chain movement correctly\u003c\/li\u003e\n  \u003cli\u003eUseful for worn, cracked, broken, or chain-chewed slider replacement\u003c\/li\u003e\n  \u003cli\u003eSupports cleaner chain movement and reduced contact wear\u003c\/li\u003e\n  \u003cli\u003eImportant distinction from chain kits, sprockets, and chain covers\u003c\/li\u003e\n  \u003cli\u003eOEM-style replacement 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\u003eConfirmed for the supplied X440 application.\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\u003eConfirmed for the supplied X440 OBDII application.\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\u003eConfirmed for the supplied X440T application.\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 for this SKU here.\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 for this SKU here.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eVariants\u003c\/h3\u003e\n\u003cp\u003eNone.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x HDH52170-ACJ-000 – Chain Slider\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Maintenance Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease match the old part number before ordering.\u003c\/li\u003e\n  \u003cli\u003eThis is the chain slider only, not the chain or sprocket set.\u003c\/li\u003e\n  \u003cli\u003eInspect chain condition, chain tension, and nearby guide surfaces during replacement.\u003c\/li\u003e\n  \u003cli\u003eIf the old slider wore unusually fast, inspect chain alignment and adjustment before fitting the new part.\u003c\/li\u003e\n  \u003cli\u003eAfter installation, check chain clearance and contact path before regular riding.\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 listing is for \u003cstrong\u003eone chain slider\u003c\/strong\u003e. It is not the chain, not the sprocket, not the chain cover, and not a complete chain kit.\u003c\/p\u003e\n\n\u003cp\u003ePlease do not assume all X440-family motorcycles use the same chain guide parts. Match your bike model and old part number before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Buy From Under The Hood\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBuyer-friendly naming built around real search behaviour\u003c\/li\u003e\n  \u003cli\u003eClear distinction between chain slider and full chain drive parts\u003c\/li\u003e\n  \u003cli\u003eConservative fitment wording to reduce costly wrong orders\u003c\/li\u003e\n  \u003cli\u003eUseful for customers protecting the swingarm and restoring proper chain guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is HDH52170-ACJ-000?\u003c\/strong\u003e\u003cbr\u003e\nIt is the OEM chain slider \/ chain guide slider for the listed Harley-Davidson X440 applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Which bikes is this confirmed for?\u003c\/strong\u003e\u003cbr\u003e\nIt is confirmed for \u003cstrong\u003eHarley-Davidson X440\u003c\/strong\u003e, \u003cstrong\u003eX440 OBDII\u003c\/strong\u003e, and \u003cstrong\u003eX440T\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Is this the same as a chain guide or swingarm slider?\u003c\/strong\u003e\u003cbr\u003e\nYes. Buyers commonly search this part as a \u003cstrong\u003echain guide\u003c\/strong\u003e, \u003cstrong\u003eswingarm chain slider\u003c\/strong\u003e, or \u003cstrong\u003echain rubbing pad\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. Is this the chain itself?\u003c\/strong\u003e\u003cbr\u003e\nNo. This listing is for the \u003cstrong\u003echain slider\u003c\/strong\u003e only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e5. Will it fit X440X or Hero Mavrick 440?\u003c\/strong\u003e\u003cbr\u003e\nThose applications are not confirmed here for this SKU. Please verify by VIN \/ EPC \/ old part match before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6. When should a chain slider be replaced?\u003c\/strong\u003e\u003cbr\u003e\nReplace it when it is badly worn, cracked, broken, or allowing chain contact where it should not.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e7. What should be checked before ordering?\u003c\/strong\u003e\u003cbr\u003e\nConfirm the bike model, old part number, and exact chain guide requirement before purchase.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":51324522365223,"sku":"HDH52170-ACJ-000","price":120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/4E39E125-3657-498C-8145-9FB520B2D667.jpg?v=1777062881","url":"https:\/\/underthehood.co.in\/products\/harley-x440-chain-slider-swingarm-chain-guide-hdh52170-acj-000","provider":"UNDER THE HOOD","version":"1.0","type":"link"}