{"product_id":"centric-121-50031-disc-brake-rotor","title":"Centric 121.50031 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.50031\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.50031 is engineered for reliable braking performance on Kia Sorento models. Designed as a solid, smooth-surface rotor, it meets precise specifications to ensure consistent stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Kia Sorento vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 121.50031 for exact fitment\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 12.008 inches (305 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.433 inches (11.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness at 0.370 inches (9.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.819 inches (71.600 mm)\u003c\/li\u003e\n\u003cli\u003eFive lug holes with 0.496 inch (12.600 mm) diameter\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 4.508 inches (114.500 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.717 inches (69.000 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 14 lbs (6.360 kgs)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the C-TEK Standard Disc Brake Rotors Line\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on providing solid rotors with smooth surfaces that deliver consistent braking performance and durability. The 121.50031 rotor is part of this line, ensuring compatibility and reliable operation for Kia Sorento vehicles requiring a direct replacement rotor.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a solid design with a smooth surface type, optimized for standard braking systems without ABS tone rings. The rotor's outside diameter measures 12.008 inches (305 mm), with a nominal thickness of 0.433 inches (11.000 mm) and a discard thickness of 0.370 inches (9.400 mm), indicating when replacement is necessary. The overall height is 2.819 inches (71.600 mm), and it includes five lug holes sized at 0.496 inches (12.600 mm) diameter arranged on a 4.508 inch (114.500 mm) bolt circle. The center hole diameter is 2.717 inches (69.000 mm), ensuring proper mounting on the hub. This rotor does not include bearings or an ABS tone ring, making it suitable for specific Kia Sorento brake configurations.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Kia Sorento models\u003c\/li\u003e\n\u003cli\u003eResolves brake pulsation and vibration issues\u003c\/li\u003e\n\u003cli\u003eAddresses reduced braking efficiency due to rotor wear\u003c\/li\u003e\n\u003cli\u003eEliminates noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your Kia Sorento model year before installation\u003c\/li\u003e\n\u003cli\u003eEnsure rotor thickness is within discard limits before reuse\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for safety\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary during rotor installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.50031 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Centric or authorized distributors for exact warranty terms related to this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568111284405,"sku":"BKNJ-121.50031","price":60.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12150031_Fro.jpg?v=1774638619","url":"https:\/\/www.partcatalog.com\/products\/centric-121-50031-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}