{"product_id":"centric-121-35090-disc-brake-rotor","title":"Centric 121.35090 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Mercedes-Benz Models\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.35090 is engineered to meet the braking demands of select Mercedes-Benz vehicles. Designed for models such as the GL320, GL450, ML320, ML350, ML450, ML500, ML550, R320, R350, and R500, this rotor ensures consistent performance and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz GL320, GL450, ML320, ML350, ML450, ML500, ML550, R320, R350, and R500\u003c\/li\u003e\n\u003cli\u003ePart number 121.35090 for precise identification\u003c\/li\u003e\n\u003cli\u003eSolid disc rotor with smooth surface for reliable braking\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.551 inches (14.000 mm) and discard thickness of 0.449 inches (11.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.476 inches (62.900 mm) and outside diameter of 12.992 inches (330.000 mm)\u003c\/li\u003e\n\u003cli\u003eFive lug holes with a 4.409 inch (112.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.638 inches (67.000 mm) for proper fitment\u003c\/li\u003e\n\u003cli\u003eWeight approximately 17.5 lbs (7.95 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, ensuring consistent contact with brake pads and reliable stopping power. The 121.35090 rotor is a solid type, not vented, which suits vehicles requiring a durable and straightforward rotor design without ABS tone ring integration.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor features a solid construction with a smooth surface type, optimized for standard braking performance. The rotor’s nominal thickness is 0.551 inches (14.000 mm), with a discard thickness of 0.449 inches (11.400 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 2.476 inches (62.900 mm), and the outside diameter is 12.992 inches (330.000 mm), matching the precise dimensions required for the specified Mercedes-Benz models. The rotor includes five stud\/lug holes with a diameter of 0.602 inches (15.300 mm) arranged on a 4.409 inch (112.000 mm) bolt circle diameter, ensuring proper mounting. This rotor does not include an ABS tone ring or bearings, so it is intended for vehicles with compatible braking systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Mercedes-Benz GL and ML series\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores braking efficiency and pedal feel for improved safety\u003c\/li\u003e\n\u003cli\u003eSolves rotor thickness wear beyond discard limits to prevent brake fade\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring solid rotors without ABS tone ring integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Mercedes-Benz model and year before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal rotor performance\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces and hub to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid rotor distortion\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness with a micrometer to confirm discard limits before 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 121.35090 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566161686709,"sku":"BKNJ-121.35090","price":55.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12135090_Fro_610b33d1-9d9f-4c93-b1f1-c980b3446e6b.jpg?v=1774638407","url":"https:\/\/www.partcatalog.com\/products\/centric-121-35090-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}