{"product_id":"centric-122-66029-brake-drum","title":"Centric 122.66029 Brake Drum - Rear","description":"\u003ch2\u003eOverview of Centric Premium Brake Drum 122.66029\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drum 122.66029 is engineered for reliable braking performance on heavy-duty vehicles. Designed specifically for Chevrolet and GMC models such as the C3500, Express 3500, G30, K3500, P30, P3500, and Savana 3500, this brake drum meets precise specifications to ensure proper fit and function.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC heavy-duty trucks and vans\u003c\/li\u003e\n\u003cli\u003eNominal drum diameter of 13.000 inches (330.20 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter approximately 16.200 inches (411.5 mm)\u003c\/li\u003e\n\u003cli\u003eEquipped with 8 bolt holes and a 6.5-inch (165.1 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eFeatures outer cooling fins for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eFloating mounting type with mounting hole diameter around 0.61 inches (15.75 mm)\u003c\/li\u003e\n\u003cli\u003eFriction surface width of 4.02 inches (102 mm) for consistent braking contact\u003c\/li\u003e\n\u003cli\u003eWeight approximately 55 lbs (25 kg) for durability and strength\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Brake Drums line is designed to provide dependable braking components for commercial and heavy-duty vehicles. This brake drum, part number 122.66029, is manufactured to meet or exceed OEM specifications, ensuring a precise fit for Chevrolet and GMC models including the C3500, Express 3500, G30, K3500, P30, P3500, and Savana 3500. The drum’s nominal diameter of 13 inches (330.20 mm) and outside diameter of 16.2 inches (411.5 mm) align with factory dimensions, while the 8-bolt hole configuration and 6.5-inch (165.1 mm) bolt circle diameter provide secure mounting. Outer cooling fins are incorporated to enhance heat dissipation during braking, reducing the risk of brake fade under heavy loads. The floating mounting type allows for slight movement to accommodate thermal expansion and improve brake system longevity.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or scored brake drums on Chevrolet and GMC heavy-duty trucks and vans\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration caused by uneven drum surfaces\u003c\/li\u003e\n\u003cli\u003eRestores proper brake drum diameter to maintain braking efficiency\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during extended use\u003c\/li\u003e\n\u003cli\u003eEnsures secure mounting with correct bolt hole and circle diameter specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with vehicle make and model 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 fit and prevent misalignment\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid warping\u003c\/li\u003e\n\u003cli\u003eCheck drum diameter against maximum discard limits (13.090 inches \/ 332.5 mm) before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Brake Drums are manufactured to meet stringent quality standards, ensuring durability and consistent performance. Each brake drum undergoes rigorous testing to comply with OEM specifications. While specific warranty details for part number 122.66029 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44571173224629,"sku":"BKNJ-122.66029","price":228.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12266029_Fro.jpg?v=1775063920","url":"https:\/\/www.partcatalog.com\/products\/centric-122-66029-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}