{"product_id":"centric-121-51039-disc-brake-rotor","title":"Centric 121.51039 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.51039\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.51039 is engineered for reliable braking performance on select Hyundai and Kia vehicles. Designed as a solid rotor with a smooth surface, it provides consistent stopping power for models like the Hyundai Santa Fe and Kia Sorento.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Hyundai Santa Fe, Santa Fe Sport, Santa Fe XL, Kia Sedona, and Sorento\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.433 inches (11.000 mm) and discard thickness of 0.370 inches (9.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.815 inches (71.500 mm) and outside diameter of 11.894 inches (302.100 mm)\u003c\/li\u003e\n\u003cli\u003eFive lug holes with 0.492 inch (12.500 mm) diameter and 4.500 inch (114.300 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.717 inches (69.000 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 13.65 lbs (6.2 kgs)\u003c\/li\u003e\n\u003cli\u003eDoes not include ABS tone ring or bearings\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 solid rotors designed for dependable, everyday braking needs. These rotors feature a smooth surface and are manufactured to meet or exceed OEM specifications, ensuring proper fit and function. The 121.51039 rotor is part of this line, providing a direct replacement solution for Hyundai and Kia vehicles requiring a solid rotor design without ABS tone rings.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor is a solid type rotor with a smooth surface, optimized for consistent brake pad contact and heat dissipation. The nominal thickness of 0.433 inches (11.000 mm) ensures durability, while the discard thickness of 0.370 inches (9.400 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height of 2.815 inches (71.500 mm) and outside diameter of 11.894 inches (302.100 mm) are designed to match OEM specifications for proper fitment and performance. The rotor includes five lug holes with a diameter of 0.492 inches (12.500 mm) arranged on a 4.500 inch (114.300 mm) bolt circle diameter, and a center hole diameter of 2.717 inches (69.000 mm) for secure mounting. This rotor does not include an ABS tone ring or bearings, making it suitable for vehicles without ABS sensor requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eRestores braking performance on Hyundai Santa Fe and Kia Sorento models\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring solid rotors without ABS tone rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets minimum discard thickness\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven wear\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS system as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. The 121.51039 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product provider or manufacturer.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568115511477,"sku":"BKNJ-121.51039","price":47.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12151039_Fro.jpg?v=1774638631","url":"https:\/\/www.partcatalog.com\/products\/centric-121-51039-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}