{"product_id":"philtop-19b6457-rear-left-disc-brake-caliper-assembly-reliable-oem","title":"PHILTOP 19B6457 Rear Left Disc Brake Caliper Assembly - Reliable OEM","description":"\u003cp\u003eIn this review of the PHILTOP 19B6457 rear left disc brake caliper assembly, the bottom line is simple: it is aimed at owners of 2011-2015 Hyundai Sonata and 2011-2015 Kia Optima who want a direct, reliable replacement that mirrors OE fit and durability. The reviewer found the unit installs like an original part, includes the caliper, bracket, phenolic piston and mounting hardware, and delivers dependable braking performance without extra modification. If you need a rear left driver side caliper that emphasizes correct fit and long-term corrosion resistance, this review explains why this PHILTOP assembly is worth considering.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e Direct fit for 2011-2015 Sonata and 2011-2015 Optima, reducing the need to search for alternative part numbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete OE Assembly:\u003c\/strong\u003e Ships as a full disc brake caliper assembly with bracket, phenolic piston and mounting hardware for a straightforward replacement job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Strength:\u003c\/strong\u003e Made from ductile iron like the original, providing strong heat resistance to minimize deformation during heavy or sudden braking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Control:\u003c\/strong\u003e Produced under IATF16949 standards and pressure-sealed tested to help ensure you receive a functioning unit out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Finished with a refined galvanizing process that passed 150 hours of salt spray testing to help keep the caliper clean and rust-free in harsh conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe PHILTOP 19B6457 is best for DIY mechanics and independent shops repairing rear left brake hardware on 2011-2015 Hyundai Sonata or 2011-2015 Kia Optima models who want an OE-spec replacement without the uncertainty of used parts. It suits drivers who prioritize material strength and rust protection in areas with road salt or harsh weather.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for owners of other model years or different vehicle makes, and those who require performance or racing-grade calipers should look for specialty performance parts rather than this OE-style replacement.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits like the OEM unit and includes all mounting hardware for an easier installation.\u003c\/li\u003e\n\u003cli\u003eConstructed in ductile iron, offering good heat resistance and long-term durability.\u003c\/li\u003e\n\u003cli\u003eGalvanized surface finish resists rust, backed by 150-hour salt spray testing.\u003c\/li\u003e\n\u003cli\u003eQuality-controlled manufacturing with IATF16949 certification and pressure sealing checks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot a performance upgrade; intended as an OE-equivalent replacement rather than a high-performance caliper.\u003c\/li\u003e\n\u003cli\u003eLimited to specific model years; buyers must confirm vehicle compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePHILTOP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eRear left driver side for 2011-2015 Sonata, 2011-2015 Optima\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eCaliper, bracket, phenolic piston, mounting hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOE Replacement Numbers\u003c\/td\u003e\n\u003ctd\u003e19-B6457, 19B6457, 196457, 583103QA10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eDuctile iron (cast iron)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuality Standard\u003c\/td\u003e\n\u003ctd\u003eIATF16949 certified; high\/low pressure sealing test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eGalvanizing process; 150 hours salt spray resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe PHILTOP 19B6457 rear left caliper is a solid OE-style replacement for 2011-2015 Sonata and 2011-2015 Optima owners who want a reliable, corrosion-resistant unit that arrives ready to install. Given its ductile iron construction, complete hardware, and factory testing, it represents sensible value for routine brake repairs, though those seeking performance upgrades should consider specialty alternatives.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this caliper fit my 2013 Sonata?\u003c\/strong\u003e\u003cbr\u003eYes; the part is listed as a direct rear left fit for 2011-2015 Sonata models, so it is compatible with a 2013 Sonata when proper side and position are confirmed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the assembly include mounting hardware?\u003c\/strong\u003e\u003cbr\u003eYes; the package includes the caliper, bracket, phenolic piston and required mounting hardware for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow resistant is the finish to rust?\u003c\/strong\u003e\u003cbr\u003eThe caliper uses a refined galvanizing process and has passed 150 hours of salt spray testing to improve long-term rust resistance.\u003c\/p\u003e","brand":"PHILTOP","offers":[{"title":"Default Title","offer_id":48607056789723,"sku":"B0BXN7L7ZJ","price":50.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/710CEOi8G2L._AC_SL1500.jpg?v=1778501874","url":"https:\/\/gearmusthave.com\/products\/philtop-19b6457-rear-left-disc-brake-caliper-assembly-reliable-oem","provider":"GearMustHave","version":"1.0","type":"link"}