{"product_id":"disc-brake-caliper-assembly-rear-right-passenger-side-reliable-fit","title":"Disc Brake Caliper Assembly Rear Right Passenger Side - Reliable Fit","description":"\u003cp\u003eIn this review of the KAX disc brake caliper assembly, the bottom line is simple: this unit is for owners of compatible Hyundai Sonata and Kia Optima models who need a direct, reliable rear right passenger side replacement. It installs cleanly, matches factory fitment references, and focuses on durability with an antirust coating and high-strength bolts. For anyone replacing a worn or damaged caliper and wanting a cost-effective, straightforward swap, this caliper delivers the core expectations of fit and function without unnecessary extras.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e Designed specifically for rear right passenger side fit on 2011-2014 Hyundai Sonata, 2011-2015 Kia Optima 2.4L and 2015 Hyundai Sonata 2.4L, which simplifies selection for those models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Numbers:\u003c\/strong\u003e Matches common reference numbers such as 19-B6456 and 583113QA10 so it is easy to confirm compatibility against OEM parts lists.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntirust Coating:\u003c\/strong\u003e The caliper is coated to resist corrosion, which helps prolong service life in wet or salted-road environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Piston Operation:\u003c\/strong\u003e CNC precision machining promotes smooth piston sliding and can contribute to more consistent braking feel and potentially shorter stopping distance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Fasteners:\u003c\/strong\u003e High-strength bolts are used to reduce the risk of bolt failure under hard braking, improving long-term stability and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable Ports:\u003c\/strong\u003e Defined inlet and bleeder port sizes allow straightforward connection and maintenance during installation or brake bleeding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis caliper is best for DIY mechanics and independent shops replacing a failed rear right caliper on the listed Sonata and Optima 2.4L model years who want a part that matches reference numbers and offers corrosion protection. It is also suitable for owners seeking a direct-fit replacement that focuses on essential durability and reliable operation.\u003c\/p\u003e\u003cp\u003eIt is not intended for owners of different engine sizes, different model years outside the listed range, or those who require performance upgrades beyond a factory-equivalent replacement. Buyers should verify vehicle details like drivetrain and heavy-duty variants before ordering.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood fit and function for listed Hyundai Sonata and Kia Optima models, making installation straightforward.\u003c\/li\u003e\n\u003cli\u003eAntirust coating helps extend service life in corrosive conditions.\u003c\/li\u003e\n\u003cli\u003eCNC machined piston and high-strength bolts improve piston action and mechanical stability during hard braking.\u003c\/li\u003e\n\u003cli\u003eClear reference numbers simplify compatibility checks against OEM parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOne customer reported a piston-size related issue after extended use, so long-term durability may vary by driving conditions.\u003c\/li\u003e\n\u003cli\u003eFits only the specified model years and side, so careful vehicle verification is required before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003e2011-2014 Hyundai Sonata; 2011-2015 Kia Optima 2.4L; 2015 Hyundai Sonata 2.4L (Rear Right)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Numbers\u003c\/td\u003e\n\u003ctd\u003e19-B6456, 19B6456, 19-P6456, 19P6456, 583113QA10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Port Size\u003c\/td\u003e\n\u003ctd\u003e0.39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOD Piston Size\u003c\/td\u003e\n\u003ctd\u003e1.335 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake Piston Count\u003c\/td\u003e\n\u003ctd\u003e1 Piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBleeder Port Size\u003c\/td\u003e\n\u003ctd\u003eM10 x 1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Finish\u003c\/td\u003e\n\u003ctd\u003eAntirust coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe KAX rear right brake caliper assembly is a sensible choice for owners of the specified Sonata and Optima 2.4L models who need a direct replacement that emphasizes fit, corrosion resistance, and solid mechanical fastening. It offers good value for routine replacement needs, though buyers should confirm vehicle specifics and watch for any long-term piston wear in heavy-use applications.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this caliper fit my 2013 Hyundai Sonata?\u003c\/strong\u003e\u003cbr\u003eYes, it is listed for 2011-2014 Hyundai Sonata models for the rear right passenger side; confirm drivetrain and trim if your car has nonstandard options.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the piston size?\u003c\/strong\u003e\u003cbr\u003eThe outer diameter piston size is specified as 1.335 in.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it come ready to install?\u003c\/strong\u003e\u003cbr\u003eThe caliper includes the necessary port sizes and coating; users should supply standard hardware and follow bleeding procedures during installation.\u003c\/p\u003e","brand":"KAX","offers":[{"title":"Default Title","offer_id":48636169421019,"sku":"B0D9YBHG44","price":48.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/718N1hmQRFL._AC_SL1500.jpg?v=1778609967","url":"https:\/\/gearmusthave.com\/products\/disc-brake-caliper-assembly-rear-right-passenger-side-reliable-fit","provider":"GearMustHave","version":"1.0","type":"link"}