{"product_id":"centric-121-35117-disc-brake-rotor","title":"Centric 121.35117 Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Mercedes-Benz GL Series\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.35117 is engineered to meet the braking demands of Mercedes-Benz GL320, GL350, GL450, and GL550 models. Designed with precision, this vented rotor ensures consistent performance and durability for your vehicle's braking system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz GL320, GL350, GL450, GL550\u003c\/li\u003e\n\u003cli\u003ePart Number: 121.35117\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 14.764 inches (375.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.264 inches (32.100 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.157 inches (29.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.150 inches (54.600 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with 5 lug holes (0.602 inches diameter)\u003c\/li\u003e\n\u003cli\u003eStraight vane style for effective heat dissipation\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 reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with smooth surfaces to ensure consistent braking performance and longevity. The 121.35117 rotor is part of this line, delivering a balance of quality and value for Mercedes-Benz GL series vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with straight vanes to optimize airflow and heat dissipation during braking. The rotor has a smooth surface type, which helps maintain consistent pad contact and reduces noise. With an outside diameter of 14.764 inches (375 mm) and a nominal thickness of 1.264 inches (32.1 mm), it fits the specified Mercedes-Benz GL models precisely. The discard thickness is 1.157 inches (29.4 mm), indicating when the rotor should be replaced to maintain safe braking performance. The rotor mounts using a floating disc mounting system and includes five lug holes with a diameter of 0.602 inches (15.3 mm) on a 4.409 inch (112 mm) bolt circle diameter. The center hole diameter measures 2.638 inches (67 mm), and the rotor weighs approximately 36 lbs (16.36 kgs).\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 GL320, GL350, GL450, GL550\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues\u003c\/li\u003e\n\u003cli\u003eRestores proper braking performance and pedal feel\u003c\/li\u003e\n\u003cli\u003eHelps reduce brake noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003ePrevents overheating with vented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of debris before installation. Verify the discard thickness to confirm the rotor is within safe limits. Use proper torque specifications for lug nuts to avoid rotor warping. This rotor does not include bearings or an ABS tone ring, so verify compatibility with your vehicle’s ABS system. It is recommended to replace brake pads simultaneously for optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. While specific warranty details for part number 121.35117 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or Centric’s official resources for warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566164603061,"sku":"BKNJ-121.35117","price":75.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12135117_Fro.jpg?v=1774638412","url":"https:\/\/www.partcatalog.com\/products\/centric-121-35117-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}