{"product_id":"centric-121-66048-disc-brake-rotor","title":"Centric 121.66048 Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Buick, Oldsmobile, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.66048 is engineered to provide consistent braking performance for select Buick, Oldsmobile, and Pontiac models. Designed as a solid rotor with a smooth surface, it meets the specifications required for vehicles like the Aztek, Montana, Rendezvous, and Silhouette.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous\u003c\/li\u003e\n\u003cli\u003ePart Number: 121.66048\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 11.417 inches (290 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 0.433 inches (11.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.354 inches (9.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 1.831 inches (46.500 mm)\u003c\/li\u003e\n\u003cli\u003e5 lug holes with 0.551 inch (14.000 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.768 inches (70.300 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.500 inches (114.300 mm)\u003c\/li\u003e\n\u003cli\u003eWeight approximately 12.5 lbs (5.68 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 is designed to meet OEM specifications for standard braking applications. This product line focuses on delivering reliable, consistent braking performance with rotors that feature a smooth surface and solid construction. The 121.66048 rotor is part of this line, ensuring compatibility and durability for your Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous models.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Centric disc brake rotor is a solid type rotor with a smooth surface, engineered for vehicles requiring precise fitment and dependable braking. The rotor measures 11.417 inches in outside diameter and has a nominal thickness of 0.433 inches, with a discard thickness of 0.354 inches, indicating when replacement is necessary. The overall height of 1.831 inches ensures proper alignment with the brake caliper assembly. It features a 5-lug hole pattern with a 4.5-inch bolt circle diameter and a center hole diameter of 2.768 inches, matching the hub specifications of the compatible vehicles. This rotor does not include an ABS tone ring or bearings, so it is intended for use with existing vehicle components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eRestores proper braking performance on Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous\u003c\/li\u003e\n\u003cli\u003eEliminates noise and vibration from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eAddresses rotor thickness below discard limits to maintain safety\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring solid, smooth surface rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is measured before installation to confirm discard limits\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven wear\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for proper fitment\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with existing brake pads and calipers\u003c\/li\u003e\n\u003cli\u003eVerify absence of ABS tone ring requirement for your vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.66048 are not provided here, Centric typically offers coverage against defects in materials and workmanship. For exact warranty terms, consult Centric documentation or authorized distributors.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571116470453,"sku":"BKNJ-121.66048","price":43.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12166048_Fro.jpg?v=1774638784","url":"https:\/\/www.partcatalog.com\/products\/centric-121-66048-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}