{"product_id":"dba-2021-dodge-challenger-hellcat-w-m6-nuts-5000-series-standard-front-brake-rotor","title":"DBA 5000 Series Replacement Front Rotor Ring 400mm 21+ Challenger Hellcat","description":"\u003ch4\u003eReplace the Ring, Keep the Hat on a 400 Millimetre Hellcat Front Brake\u003c\/h4\u003e\u003cp\u003eDBA DBA53951.1 is a replacement rotor ring for the two-piece 400 mm front brake on the Dodge Challenger Hellcat from the 2021 model year onward. Instead of a complete disc, you buy the friction ring on its own and bolt it to the centre hat you already have, using the 12-bolt interface DBA machines into the casting.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTwo-piece 5000 Series design: this part is the friction ring, and the existing centre hat is reused.\u003c\/li\u003e\n\u003cli\u003e12-bolt ring-to-hat interface with a 216 mm centre hole.\u003c\/li\u003e\n\u003cli\u003eLarge 400 mm by 34 mm front disc, the size used behind the Hellcat's six-piston front caliper.\u003c\/li\u003e\n\u003cli\u003eDBA's patented Kangaroo Paw pillar vane internal design, which the company uses on its Chrysler and Dodge six-piston applications.\u003c\/li\u003e\n\u003cli\u003e32 mm minimum thickness, giving 2 mm of wear from the 34 mm new dimension.\u003c\/li\u003e\n\u003cli\u003eSold as a single ring with barcode 9316391495747 on the DBA product-update sheet.\u003c\/li\u003e\n\u003cli\u003eThe replacement-ring approach keeps the original hat, hardware interface and rotating assembly in service, so DBA DBA53951.1 is a consumable rather than a full disc.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eAxle and disc size\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003eDodge Challenger SRT Hellcat\u003c\/td\u003e\n\u003ctd\u003eManufactured 2021 onward, front axle, 400 mm two-piece disc with a 12-bolt ring interface\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eDBA publishes this application from 2021 onward; Dodge Challenger production ended after the 2023 model year. This listing is tagged 2021-2023 for the Challenger SRT Hellcat with the 400 mm, 12-bolt front brake. Verify the existing rotor diameter and bolt interface before ordering.\u003c\/p\u003e\u003cp\u003eDBA identifies DBA53951.1 as the HD surface-design version with a smooth OE-style face. The separate DBA53951.1S part number is the T3-slotted version. This listing is for the smooth HD ring.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eDBA53951.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct line\u003c\/td\u003e\n\u003ctd\u003e5000 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eTwo-piece replacement rotor ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum thickness\u003c\/td\u003e\n\u003ctd\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing height\u003c\/td\u003e\n\u003ctd\u003e34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCentre hole\u003c\/td\u003e\n\u003ctd\u003e216 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolts\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eFront\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVentilation\u003c\/td\u003e\n\u003ctd\u003eKangaroo Paw pillar vane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYear manufactured\u003c\/td\u003e\n\u003ctd\u003e2021 onward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode\u003c\/td\u003e\n\u003ctd\u003e9316391495747\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold as\u003c\/td\u003e\n\u003ctd\u003eOne rotor ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface design\u003c\/td\u003e\n\u003ctd\u003eHD smooth OE-style face\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOne DBA DBA53951.1 5000 Series replacement front rotor ring\u003c\/li\u003e\n\u003cli\u003eThe companion retail listing for the .1-series ring states that mounting hardware is supplied; confirm the exact hardware in the carton on receipt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout DBA\u003c\/h4\u003e\u003cp\u003eDBA's 5000 Series is its two-piece rotor range, where a floating friction ring is bolted to a separate centre hat. The advantage on a car like the Hellcat is that only the consumable ring needs replacing once the friction surface is worn. DBA DBA53951.1 is the 400 mm front ring in that series, using the same Kangaroo Paw internal vane pattern DBA applies to its six-piston Chrysler and Dodge discs.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dba-2021-dodge-challenger-hellcat-5000-series-2-piece-t3-slotted-front-brake-rotor-w-m6-nuts\"\u003eDBA 5000 Series 2-piece T3 slotted front rotor with M6 nuts for 2021+ Challenger Hellcat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/dba-15-19-dodge-challenger-charger-srt8-hellcat-t3-5000-series-replacement-front-slotted-rot\"\u003eDBA 5000 Series T3 replacement front slotted rotor for 15-19 Challenger and Charger Hellcat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat are the ring dimensions on this replacement disc?\u003c\/strong\u003e\u003cp\u003eIt is a 400 mm diameter by 34 mm thick front ring with a twelve-bolt interface to the hat, matching the 5000 Series front assembly on the 2021 onward Challenger Hellcat.\u003c\/p\u003e\u003cstrong\u003eIs this a complete rotor?\u003c\/strong\u003e\u003cp\u003eNo. It is the friction ring only. The existing two-piece centre hat is reused and the ring bolts to it.\u003c\/p\u003e\u003cstrong\u003eIs the face slotted or plain?\u003c\/strong\u003e\u003cp\u003ePlain. DBA identifies DBA53951.1 as the smooth HD version; DBA53951.1S is the separate T3-slotted ring.\u003c\/p\u003e\u003cstrong\u003eHow many bolts hold the ring to the hat?\u003c\/strong\u003e\u003cp\u003eTwelve, around a 216 mm centre hole.\u003c\/p\u003e\u003cstrong\u003eIs hardware included?\u003c\/strong\u003e\u003cp\u003eThe companion listing for the .1-series ring states hardware is supplied. Check the carton contents on arrival rather than assuming.\u003c\/p\u003e\u003cstrong\u003eWhat is the wear allowance?\u003c\/strong\u003e\u003cp\u003e34 mm new down to a 32 mm minimum, so 2 mm total across both faces.\u003c\/p\u003e\u003cstrong\u003eDo I need two?\u003c\/strong\u003e\u003cp\u003eYes, one per side, and both sides should be replaced together so the friction surfaces match.\u003c\/p\u003e\u003cstrong\u003eWhat is Kangaroo Paw vane design?\u003c\/strong\u003e\u003cp\u003eIt is DBA's pillar-based internal ventilation pattern used on its six-piston Chrysler and Dodge applications.\u003c\/p\u003e\u003cstrong\u003eWhat barcode does DBA publish?\u003c\/strong\u003e\u003cp\u003e9316391495747 on the product-update sheet for this ring.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eHave the work done by a qualified technician; two-piece rotor assembly involves torque-critical fasteners on a high-performance brake.\u003c\/li\u003e\n\u003cli\u003eRaise the car on rated stands, remove the front wheel, and unbolt the six-piston caliper, supporting it so the hose carries no load.\u003c\/li\u003e\n\u003cli\u003eRemove the complete two-piece disc from the hub and set it on a clean bench, hat face down.\u003c\/li\u003e\n\u003cli\u003eUnbolt the twelve ring fasteners and separate the worn ring from the centre hat, keeping the hat and any float hardware in order.\u003c\/li\u003e\n\u003cli\u003eInspect the hat's mating register for wear or distortion before reusing it, and clean it thoroughly.\u003c\/li\u003e\n\u003cli\u003eFit the new ring to the hat and install the twelve fasteners evenly in a criss-cross sequence. DBA does not publish a torque figure for this interface, so use the value specified by the hat or vehicle manufacturer and do not guess.\u003c\/li\u003e\n\u003cli\u003eRefit the assembly to the hub, refit the caliper to the vehicle manufacturer's specification, and repeat on the other side.\u003c\/li\u003e\n\u003cli\u003eBed the brakes in with progressively firmer decelerations before any hard stop, and re-check the ring fasteners after the first heat cycle.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"DBA","offers":[{"title":"Default Title","offer_id":46368718717007,"sku":"DBADBA53951.1","price":530.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/dba-dba53951-1-5000-series-replacement-front-rotor-ring-01.jpg?v=1786330310","url":"https:\/\/www.blackopsautoworks.com\/products\/dba-2021-dodge-challenger-hellcat-w-m6-nuts-5000-series-standard-front-brake-rotor","provider":"Black Ops Auto Works","version":"1.0","type":"link"}