{"product_id":"centric-121-35023-disc-brake-rotor","title":"Centric 121.35023 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.35023\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.35023 is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a vented rotor with a smooth surface, it provides consistent stopping power and heat dissipation for vehicles such as the Mercedes-Benz 300SD, 400SEL, and S500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with curved vane style for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.079 inches (27.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 3.228 inches (82.000 mm) and outside diameter of 12.598 inches (320.000 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design with 5 lug holes and 4.409 inch (112.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Mercedes-Benz models including 300SD, 300SE, 400SEL, 500SEC, and S600\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 fit, form, and function. This product line focuses on providing solid and vented rotors with smooth surfaces to ensure consistent brake pad contact and reliable braking performance. The 121.35023 rotor is a vented type with curved vanes, which helps maintain optimal operating temperatures during braking.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a vented design with curved vanes that enhance airflow and heat dissipation, reducing the risk of brake fade during extended use. The rotor has a nominal thickness of 1.181 inches (30.000 mm) and a discard thickness of 1.079 inches (27.400 mm), indicating when replacement is necessary to maintain safe braking. Its overall height measures 3.228 inches (82.000 mm), and the outside diameter is 12.598 inches (320.000 mm), ensuring proper fitment on compatible Mercedes-Benz vehicles. The rotor mounts using a floating disc design with a 5-lug hole pattern and a bolt circle diameter of 4.409 inches (112.000 mm). This part does not include ABS tone rings or bearings.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mercedes-Benz 300SD, 400SEL, and S500 models\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during heavy braking\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness to maintain braking efficiency and safety\u003c\/li\u003e\n\u003cli\u003eCompatible with vehicles requiring a vented rotor with curved vane design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and bolt pattern compatibility with your specific Mercedes-Benz model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the rotor thickness is above the discard thickness limit to maintain safety\u003c\/li\u003e\n\u003cli\u003eClean the rotor surface and hub mounting area to prevent uneven wear or noise\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary when installing new rotors\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 durability and performance. While specific warranty details for part number 121.35023 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty information related to this rotor.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566152741045,"sku":"BKNJ-121.35023","price":77.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12135023_Fro_19547130-c657-46b3-93e4-96faebb647b7.jpg?v=1774638395","url":"https:\/\/www.partcatalog.com\/products\/centric-121-35023-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}