{"product_id":"centric-122-66021-brake-drum","title":"Centric 122.66021 Brake Drum - Rear","description":"\u003ch2\u003eOverview of Centric Premium Brake Drum 122.66021\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drum 122.66021 is engineered for reliable braking performance on Chevrolet and GMC trucks and SUVs. Designed specifically for models like the Chevrolet Blazer, K1500, Tahoe, and the GMC Yukon, this brake drum meets precise fitment and durability standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal drum diameter: 10.000 inches (254.00 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 11.930 inches (303.0 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum brake diameter (discard): 10.090 inches (256.3 mm)\u003c\/li\u003e\n\u003cli\u003eFriction surface width: 2.74 inches (69.5 mm)\u003c\/li\u003e\n\u003cli\u003eBolt hole quantity: 6 with 0.58 inch (14.7 mm) diameter\u003c\/li\u003e\n\u003cli\u003eBolt circle diameter: 5.5 inches (139.7 mm)\u003c\/li\u003e\n\u003cli\u003eHub hole diameter: 3.1 inches (78.7 mm)\u003c\/li\u003e\n\u003cli\u003eIncludes outer cooling fins for heat dissipation\u003c\/li\u003e\n\u003cli\u003eMounting type: Floating\u003c\/li\u003e\n\u003cli\u003eWeight: 20 lbs (9.1 kg)\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 enhanced durability. This product line incorporates features such as outer cooling fins to improve heat dissipation and floating mounting types to ensure proper alignment and reduce wear. The 122.66021 brake drum exemplifies these qualities, providing a reliable replacement part for Chevrolet and GMC vehicles requiring precise fitment and performance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis brake drum is designed to exact OEM specifications for Chevrolet Blazer, K1500, Tahoe, and GMC Yukon models. The nominal drum diameter of 10 inches and friction surface width of 2.74 inches provide a stable braking surface, while the 6-bolt hole configuration with a 5.5-inch bolt circle diameter ensures secure mounting. The inclusion of outer cooling fins helps dissipate heat generated during braking, reducing the risk of brake fade and extending component life. The floating mounting type allows for slight movement to accommodate thermal expansion and maintain proper drum alignment.\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 and GMC trucks and SUVs\u003c\/li\u003e\n\u003cli\u003eRestores proper braking surface diameter to prevent brake noise and vibration\u003c\/li\u003e\n\u003cli\u003eAddresses brake fade caused by overheating through improved cooling fins\u003c\/li\u003e\n\u003cli\u003eCorrects mounting issues related to damaged or warped drums\u003c\/li\u003e\n\u003cli\u003eEnsures compatibility with factory brake components for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify vehicle compatibility with Chevrolet Blazer, K1500, Tahoe, and GMC Yukon models before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake shoes and hardware for wear and replace as necessary during drum installation\u003c\/li\u003e\n\u003cli\u003eEnsure mounting holes and bolt circle diameter align correctly to avoid installation issues\u003c\/li\u003e\n\u003cli\u003eCheck drum surface for cleanliness and absence of debris before mounting\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to maintain proper drum alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drum 122.66021 is manufactured to meet or exceed OEM standards for fit, form, and function. Each drum undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric products typically include coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571172831413,"sku":"BKNJ-122.66021","price":99.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12266021_Fro.jpg?v=1775063919","url":"https:\/\/www.partcatalog.com\/products\/centric-122-66021-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}