{"product_id":"dorman-d670163-disc-brake-caliper-repair-kit","title":"Dorman D670163 Disc Brake Caliper Repair Kit - Front or Rear","description":"\u003ch2\u003eReliable Disc Brake Caliper Repair Kit for Cadillac, Chevrolet, Hyundai\u003c\/h2\u003e\u003cp\u003eThe Dorman D670163 Disc Brake Caliper Repair Kit provides essential components to restore proper brake caliper function on select Cadillac, Chevrolet, and Hyundai models. Designed for professional and DIY brake maintenance, this kit includes high-quality EPDM rubber seals and boots engineered for durability and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes 2 piston boots and 2 piston seals made from EPDM rubber\u003c\/li\u003e\n\u003cli\u003eBoot length of 10 inches with precise piston boot inside diameter of 35.9 mm\u003c\/li\u003e\n\u003cli\u003ePiston bore diameter of 1.77 inches (45 mm) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eBlack piston boot and seal color for corrosion resistance and visual consistency\u003c\/li\u003e\n\u003cli\u003eConstructed with EPDM rubber and steel materials for long-lasting wear\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade without installation hardware or bolts included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Components for Effective Brake Caliper Repair\u003c\/h2\u003e\u003cp\u003eThis Dorman disc brake caliper repair kit (part number D670163) is engineered to meet the specifications required for restoring brake caliper pistons on compatible vehicles. The EPDM rubber piston seals and boots resist heat, brake fluid, and environmental contaminants, helping maintain proper caliper piston movement and preventing leaks. The piston boot thickness of 0.7 mm and outside diameter of 57.5 mm ensure a secure seal around the piston bore, which measures 1.77 inches. This kit is suitable for use on Cadillac CTS, SRX, STS, Chevrolet Camaro and Equinox, as well as Hyundai Santa Fe, Santa Fe Sport, Captiva Sport, and Equus models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis repair kit is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac CTS, SRX, STS\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro, Equinox, Captiva Sport\u003c\/li\u003e\n\u003cli\u003eHyundai Santa Fe, Santa Fe Sport, Equus\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged piston boots and seals in disc brake calipers, restoring braking performance and safety.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Repair Kit\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeaking brake fluid from caliper piston seals\u003c\/li\u003e\n\u003cli\u003eDamaged or cracked piston boots allowing dirt and moisture ingress\u003c\/li\u003e\n\u003cli\u003eReduced caliper piston movement causing uneven brake pad wear\u003c\/li\u003e\n\u003cli\u003eCorrosion buildup inside the piston bore affecting brake operation\u003c\/li\u003e\n\u003cli\u003eBrake noise or vibration related to caliper seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the caliper piston bore is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake caliper grease (not included) to lubricate seals and boots during assembly\u003c\/li\u003e\n\u003cli\u003eVerify piston bore diameter (1.77 inches) matches the caliper before installation\u003c\/li\u003e\n\u003cli\u003eReplace all seals and boots as a set to maintain consistent brake performance\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for brake caliper disassembly and reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Dorman D670163 Disc Brake Caliper Repair Kit is manufactured to standard replacement grade specifications, using durable EPDM rubber and steel materials. While installation hardware and bolts are not included, the kit meets OEM fitment requirements for the listed Cadillac, Chevrolet, and Hyundai models. Dorman products typically come with a limited warranty against defects in material and workmanship; please refer to Dorman's official warranty policy for details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43774554931381,"sku":"BKKX-D670163","price":22.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_D670163_Zz3.jpg?v=1774995917","url":"https:\/\/www.partcatalog.com\/products\/dorman-d670163-disc-brake-caliper-repair-kit","provider":"PartCatalog","version":"1.0","type":"link"}