{"product_id":"centric-121-63090-disc-brake-rotor","title":"Centric 121.63090 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.63090\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.63090 is engineered for reliable braking performance on Ram ProMaster City vehicles. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ram ProMaster City models\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.008 inches (305 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.102 inches (28 mm) with discard thickness at 1.004 inches (25.5 mm)\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting with pillar vane style and 93 OEM vane count\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 0.520 inch (13.2 mm) diameter each\u003c\/li\u003e\n\u003cli\u003eWeight approximately 19.05 lbs (8.64 kgs)\u003c\/li\u003e\n\u003cli\u003eDoes not include ABS tone ring or bearings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: C-TEK Standard Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes precise fitment and consistent braking performance, making it suitable for vehicles like the Ram ProMaster City that require dependable stopping power under normal driving conditions.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with pillar-style vanes, totaling 93 OEM vane counts, which enhances airflow to reduce heat buildup during braking. The rotor's smooth surface ensures even pad contact and wear. With an overall height of 1.803 inches (45.8 mm) and a center hole diameter of 2.327 inches (59.1 mm), it is designed for a floating disc mounting system. The mounting bolt hole circle diameter measures 3.858 inches (98 mm) with five lug holes, each 0.520 inches (13.2 mm) in diameter, ensuring secure installation on the Ram ProMaster City.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Ram ProMaster City\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor thickness\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during extended use\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration related to damaged rotors\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 rotor thickness is within the nominal range and above discard thickness limits. Use proper torque specifications for the 5 lug bolts to avoid warping. This rotor does not include bearings or an ABS tone ring, so reuse existing components if applicable. It is recommended to replace brake pads simultaneously for optimal braking efficiency.\u003c\/p\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 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568145952949,"sku":"BKNJ-121.63090","price":57.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12163090_Fro.jpg?v=1774638728","url":"https:\/\/www.partcatalog.com\/products\/centric-121-63090-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}