{"product_id":"centric-122-66045-brake-drum","title":"Centric 122.66045 Brake Drum - Rear","description":"\u003ch2\u003eOverview of Centric Premium Brake Drums 122.66045\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drum 122.66045 is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for the Sierra 1500 and Silverado 1500 models, this brake drum meets precise fitment and durability requirements.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet Sierra 1500 and GMC Silverado 1500\u003c\/li\u003e\n\u003cli\u003ePart number 122.66045 for accurate identification\u003c\/li\u003e\n\u003cli\u003eNominal drum diameter of 11.614 inches (295 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter approximately 13.209 inches (335.5 mm)\u003c\/li\u003e\n\u003cli\u003e6 bolt holes with a 5.5 inch (139.7 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eFloating mounting type for secure installation\u003c\/li\u003e\n\u003cli\u003eFriction surface width of 3.0 inches (76.2 mm)\u003c\/li\u003e\n\u003cli\u003eWeight of 24.6 lbs (11.182 kgs) for balanced performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCentric Premium Brake Drums Product Line\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drums line focuses on delivering consistent braking performance with precise manufacturing tolerances. This product line is designed to meet or exceed OEM specifications, providing a reliable replacement option for brake drums on light trucks such as the Chevrolet Sierra 1500 and GMC Silverado 1500. The 122.66045 brake drum benefits from this quality control, ensuring proper fit and function within the braking system.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis brake drum features a nominal diameter of 11.614 inches (295 mm) and an outside diameter of approximately 13.209 inches (335.5 mm), matching OEM dimensions for proper fitment. It includes six bolt holes arranged on a 5.5 inch (139.7 mm) bolt circle diameter, with mounting holes sized at 0.65 inches (16.5 mm). The friction surface width is 3.0 inches (76.2 mm), providing adequate contact area for brake shoes. The floating mounting type allows for secure attachment while accommodating slight movement during operation. Weighing 24.6 lbs (11.182 kgs), this brake drum balances durability and weight considerations for the braking system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or scored brake drums on Chevrolet Sierra 1500 and GMC Silverado 1500\u003c\/li\u003e\n\u003cli\u003eResolves brake pulsation caused by uneven drum wear\u003c\/li\u003e\n\u003cli\u003eAddresses noise issues related to damaged or warped drums\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency and pedal feel\u003c\/li\u003e\n\u003cli\u003eRestores proper brake shoe contact and stopping power\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with vehicle make, model, and year before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake shoes and hardware for wear and replace as necessary\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to ensure proper seating of the brake drum\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications to avoid warping\u003c\/li\u003e\n\u003cli\u003eCheck brake system adjustment after installation for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Brake Drums are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The 122.66045 brake drum undergoes rigorous quality control processes to maintain dimensional accuracy and material integrity. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship, providing confidence in the product's durability and function.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571173716149,"sku":"BKNJ-122.66045","price":133.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12266045_Fro.jpg?v=1775063922","url":"https:\/\/www.partcatalog.com\/products\/centric-122-66045-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}