{"product_id":"centric-121-62090-disc-brake-rotor","title":"Centric 121.62090 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.62090\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.62090 is engineered for reliable braking performance on Pontiac GTO models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Pontiac GTO vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 121.62090 for precise identification\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.709 inches (18.000 mm) and discard thickness of 0.630 inches (16.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 3.130 inches (79.500 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measuring 11.248 inches (285.700 mm)\u003c\/li\u003e\n\u003cli\u003eFive lug holes with 0.500 inch (12.700 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.760 inches (70.100 mm)\u003c\/li\u003e\n\u003cli\u003ePillar vane style for enhanced airflow\u003c\/li\u003e\n\u003cli\u003eWeight approximately 15.2 lbs (6.91 kgs)\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 delivering dependable, OE-quality replacement rotors. This product line emphasizes precise fitment and consistent performance, making it suitable for routine maintenance and brake system repairs. The 121.62090 rotor maintains the original equipment specifications for the Pontiac GTO, ensuring compatibility and reliable braking response.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with pillar-style vanes that facilitate efficient heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish supports even pad contact and wear. With a nominal thickness of 0.709 inches and a discard thickness of 0.630 inches, this rotor provides a clear service life indicator. The rotor’s overall height is 3.130 inches, and it has an outside diameter of 11.248 inches, matching the original equipment dimensions for the Pontiac GTO. The rotor includes five lug holes with a diameter of 0.500 inches and a mounting bolt hole circle diameter of 4.724 inches (120.000 mm). This rotor does not include an ABS tone ring or bearings.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Pontiac GTO\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues\u003c\/li\u003e\n\u003cli\u003eRestores braking efficiency and pedal feel\u003c\/li\u003e\n\u003cli\u003ePrevents overheating and brake fade during normal driving\u003c\/li\u003e\n\u003cli\u003eSuitable for routine brake system maintenance and repair\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 above the discard limit of 0.630 inches to maintain safety standards. Use proper torque specifications for lug nuts and mounting bolts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately as needed. It is recommended to replace brake pads simultaneously for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM specifications, providing consistent quality and fitment. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44568139006133,"sku":"BKNJ-121.62090","price":48.92,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12162090_Fro.jpg?v=1774638695","url":"https:\/\/www.partcatalog.com\/products\/centric-121-62090-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}