{"product_id":"harley-x440-x440t-front-brake-master-cylinder-repair-kit-hdh45530acp000s","title":"Harley-Davidson X440 \/ X440T Front Brake Master Cylinder Repair Kit | HDH45530ACP000S","description":"\u003ch2\u003eHarley-Davidson X440 \/ X440T Front Brake Master Cylinder Repair Kit – HDH45530ACP000S\u003c\/h2\u003e\n\n\u003cp\u003eService the front hydraulic brake master cylinder on confirmed Harley-Davidson X440-family motorcycles with the genuine \u003cstrong\u003eCylinder Set Master – HDH45530ACP000S\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe factory description is \u003cstrong\u003eCYLINDER SET MASTER\u003c\/strong\u003e. In buyer and workshop terminology, this is the \u003cstrong\u003efront brake master-cylinder repair \/ internal service set\u003c\/strong\u003e. It is used to service the internal hydraulic components of the front master cylinder when the master-cylinder body and bore remain serviceable.\u003c\/p\u003e\n\n\u003cp\u003eThis is \u003cstrong\u003enot the complete front master-cylinder assembly\u003c\/strong\u003e. It does not include the complete master-cylinder body, front brake lever, reservoir assembly, brake hose or caliper unless a component is physically included inside the sealed factory pack.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Harley-Davidson \/ Hero-supply-chain brake service component\u003c\/li\u003e\n  \u003cli\u003eOfficial description: \u003cstrong\u003eCYLINDER SET MASTER\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003ePart number: \u003cstrong\u003eHDH45530ACP000S\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eSystem: \u003cstrong\u003eFront hydraulic brake master cylinder\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBuyer name: Front brake master-cylinder repair kit \/ piston service set\u003c\/li\u003e\n  \u003cli\u003eQuantity: 1 set\u003c\/li\u003e\n  \u003cli\u003eCatalogue price \/ MRP shown: \u003cstrong\u003e₹233\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHarley-Davidson X440\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSeptember 2023\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHarley-Davidson X440 OBDII\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMay 2025\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHarley-Davidson X440T\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eJanuary 2026\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThese three applications are confirmed from the exact HDH45530ACP000S rows in the supplied Harley-Davidson parts sheets.\u003c\/p\u003e\n\n\u003ch3\u003eWhy This Is the Front Master-Cylinder Service Set\u003c\/h3\u003e\n\u003cp\u003eThe X440 parts sheets place HDH45530ACP000S inside the front-brake component group alongside the front brake disc, front sensor ring, brake lever set, master-cylinder sub assembly, master-cylinder cap and clamp lever.\u003c\/p\u003e\n\n\u003cp\u003eThe X440 owner’s manual identifies the \u003cstrong\u003efront brake master cylinder\/reservoir at the right handlebar\u003c\/strong\u003e. The rear brake master cylinder is a separate component located near the rear brake pedal.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It Is Commonly Called\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eX440 front master-cylinder repair kit\u003c\/li\u003e\n  \u003cli\u003eX440 brake master-cylinder piston kit\u003c\/li\u003e\n  \u003cli\u003eX440 master-cylinder service kit\u003c\/li\u003e\n  \u003cli\u003eX440 front brake pump repair kit\u003c\/li\u003e\n  \u003cli\u003eCylinder Set Master\u003c\/li\u003e\n  \u003cli\u003eHDH45530ACP000S\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen This Part May Be Required\u003c\/h3\u003e\n\u003cp\u003eA technician may inspect or replace the master-cylinder internal service set when there are symptoms such as:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFront brake lever not building normal hydraulic pressure\u003c\/li\u003e\n  \u003cli\u003eBrake fluid leaking from the piston \/ lever-side area\u003c\/li\u003e\n  \u003cli\u003eBrake lever slowly sinking under steady pressure\u003c\/li\u003e\n  \u003cli\u003eInternal seal wear or master-cylinder piston wear\u003c\/li\u003e\n  \u003cli\u003eFront master-cylinder overhaul during brake-system repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese symptoms can also be caused by air in the system, a damaged hose, leaking banjo washers, caliper problems, contaminated brake fluid or a damaged master-cylinder bore. Proper diagnosis is required before replacing parts.\u003c\/p\u003e\n\n\u003ch3\u003eImportant – This Is Not the Complete Master Cylinder\u003c\/h3\u003e\n\u003cp\u003eThis listing is for the \u003cstrong\u003eCYLINDER SET MASTER\u003c\/strong\u003e internal service set only.\u003c\/p\u003e\n\n\u003cp\u003eThe parts sheets separately list:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaster-cylinder sub assembly set\u003c\/li\u003e\n  \u003cli\u003eMaster-cylinder cap\u003c\/li\u003e\n  \u003cli\u003eClamp lever\u003c\/li\u003e\n  \u003cli\u003eSwitch set\u003c\/li\u003e\n  \u003cli\u003eReservoir cover set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not order this item if the complete master-cylinder housing is cracked, heavily corroded, badly scored or otherwise beyond service limits.\u003c\/p\u003e\n\n\u003ch3\u003eFitment \/ Return Prevention Note\u003c\/h3\u003e\n\u003cp\u003eMaster-cylinder internal sets can look very similar while differing in piston diameter, seal profile, spring length or hydraulic specification.\u003c\/p\u003e\n\n\u003cp\u003eBefore ordering, confirm:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact SKU \u003cstrong\u003eHDH45530ACP000S\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eMotorcycle model and production generation\u003c\/li\u003e\n  \u003cli\u003eOriginal front master-cylinder assembly\u003c\/li\u003e\n  \u003cli\u003eExisting piston \/ seal specification\u003c\/li\u003e\n  \u003cli\u003eMaster-cylinder bore condition\u003c\/li\u003e\n  \u003cli\u003eCorrect brake-fluid specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not substitute the Hero-market 45530ACP000S or another 45530-series kit solely because the base number appears similar. Use the exact HDH SKU for the confirmed Harley-Davidson application.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Genuine Cylinder Set Master\u003c\/li\u003e\n  \u003cli\u003ePart number: \u003cstrong\u003eHDH45530ACP000S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe exact internal pieces supplied are determined by the sealed factory package.\u003c\/p\u003e\n\n\u003ch3\u003eNot Included Unless Physically Packed\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete front master-cylinder body\u003c\/li\u003e\n  \u003cli\u003eFront brake lever\u003c\/li\u003e\n  \u003cli\u003eReservoir \/ reservoir cap\u003c\/li\u003e\n  \u003cli\u003eBrake hose\u003c\/li\u003e\n  \u003cli\u003eBanjo bolt\u003c\/li\u003e\n  \u003cli\u003eSealing washers\u003c\/li\u003e\n  \u003cli\u003eFront brake caliper\u003c\/li\u003e\n  \u003cli\u003eBrake fluid\u003c\/li\u003e\n  \u003cli\u003eBleeding tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson \/ Hero MotoCorp supply chain\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHDH45530ACP000S\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOfficial Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCYLINDER SET MASTER\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuyer Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront brake master-cylinder repair \/ service set\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront hydraulic brake\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront master cylinder – right handlebar assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 set\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMRP \/ Catalogue Price\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e₹233\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfirmed Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eX440 \/ X440 OBDII \/ X440T\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUniversal Product\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfessional Installation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequired \/ strongly recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Safety Note\u003c\/h3\u003e\n\u003cp\u003eThis is a safety-critical braking component. Installation should be carried out by a qualified motorcycle technician.\u003c\/p\u003e\n\n\u003cp\u003eThe technician should:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect the master-cylinder bore for scoring, corrosion and pitting\u003c\/li\u003e\n  \u003cli\u003eReplace the complete master-cylinder assembly if the bore is beyond service limits\u003c\/li\u003e\n  \u003cli\u003eKeep hydraulic seals free from grease, mineral oil, fuel and dirt\u003c\/li\u003e\n  \u003cli\u003eUse the brake-fluid specification specified for the motorcycle\u003c\/li\u003e\n  \u003cli\u003eInspect the brake hose, banjo fittings and sealing washers\u003c\/li\u003e\n  \u003cli\u003eBleed the hydraulic system completely after repair\u003c\/li\u003e\n  \u003cli\u003eCheck for fluid leaks\u003c\/li\u003e\n  \u003cli\u003eConfirm firm and consistent front-brake lever pressure\u003c\/li\u003e\n  \u003cli\u003ePerform a controlled low-speed braking test before normal riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not ride the motorcycle if the front brake feels spongy, loses pressure, leaks fluid or does not operate consistently.\u003c\/p\u003e\n\n\u003ch3\u003eBrake-Part Return Note\u003c\/h3\u003e\n\u003cp\u003eConfirm fitment before opening the sealed package. A hydraulic brake component that has been installed, contaminated or exposed to brake fluid cannot be treated as an unused part.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1. What is HDH45530ACP000S?\u003c\/strong\u003e\u003cbr\u003e\nIt is the genuine Cylinder Set Master used to service the front brake master cylinder on confirmed Harley-Davidson X440-family motorcycles.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2. Does it fit the original Harley-Davidson X440?\u003c\/strong\u003e\u003cbr\u003e\nYes. X440 September 2023 is confirmed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3. Does it fit X440 OBDII?\u003c\/strong\u003e\u003cbr\u003e\nYes. X440 OBDII May 2025 is confirmed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4. Does it fit the Harley-Davidson X440T?\u003c\/strong\u003e\u003cbr\u003e\nYes. X440T January 2026 is confirmed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5. Is this for the front or rear brake?\u003c\/strong\u003e\u003cbr\u003e\nFront brake. It belongs to the front master-cylinder assembly on the right handlebar.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ6. Is this the complete master cylinder?\u003c\/strong\u003e\u003cbr\u003e\nNo. It is the internal Cylinder Set Master \/ master-cylinder repair set.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ7. Does it include the front brake lever?\u003c\/strong\u003e\u003cbr\u003e\nNo. The brake lever is a separate component.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ8. Does it include brake fluid?\u003c\/strong\u003e\u003cbr\u003e\nNo.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ9. Can this repair a badly scored master-cylinder bore?\u003c\/strong\u003e\u003cbr\u003e\nNot necessarily. If the master-cylinder body or bore is damaged beyond service limits, the complete master-cylinder assembly should be replaced.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ10. What is the catalogue price?\u003c\/strong\u003e\u003cbr\u003e\n₹233 in the supplied X440 Sept 2023, X440 OBDII May 2025 and X440T Jan 2026 parts sheets.\u003c\/p\u003e\n\n\u003ch3\u003eSearch Keywords\u003c\/h3\u003e\n\u003cp\u003eHarley X440 front master cylinder repair kit, Harley X440 brake pump kit, X440 master cylinder piston kit, X440 front brake repair kit, X440 OBD2 brake master cylinder, X440T master cylinder repair kit, Cylinder Set Master, HDH45530ACP000S.\u003c\/p\u003e","brand":"Harley-Davidson","offers":[{"title":"Default Title","offer_id":51972957077799,"sku":"HDH45530ACP000S","price":233.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/2FA3B38B-56FD-412E-98D0-3137353334F6.jpg?v=1788248991","url":"https:\/\/underthehood.co.in\/products\/harley-x440-x440t-front-brake-master-cylinder-repair-kit-hdh45530acp000s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}