{"product_id":"durago-bd8850-brake-drum","title":"DuraGo BD8850 Brake Drum - Rear","description":"\u003ch2\u003eDurable Cast Iron Brake Drum for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe DuraGo BD8850 brake drum is engineered to provide reliable braking performance for heavy-duty Chevrolet and GMC trucks. Designed with full cast construction and outer cooling fins, this brake drum supports effective heat dissipation and long-lasting durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Full cast iron construction for strength and durability\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 15.31 inches (389 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eNominal Drum Diameter: 13 inches (330.2 mm)\u003c\/li\u003e\n\u003cli\u003eBrake Surface Width: 4.02 inches (102.1 mm) for consistent braking contact\u003c\/li\u003e\n\u003cli\u003eBolt Hole Quantity: 8 with 0.61 inch (15.5 mm) diameter holes\u003c\/li\u003e\n\u003cli\u003eBolt Circle Diameter: 6.5 inches (165.1 mm)\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 4.6 inches (116.9 mm)\u003c\/li\u003e\n\u003cli\u003eIncludes outer cooling fins to help reduce brake fade\u003c\/li\u003e\n\u003cli\u003eABS Tone Ring: Not included\u003c\/li\u003e\n\u003cli\u003eRust Resistant Coating: Not applied\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe DuraGo BD8850 brake drum is constructed from cast iron, a material known for its excellent wear resistance and heat dissipation properties. The full cast design ensures structural integrity under heavy braking conditions. With an outside diameter of 15.31 inches and a nominal drum diameter of 13 inches, this brake drum is designed to meet the specifications required for select Chevrolet and GMC heavy-duty truck models. The inclusion of outer cooling fins enhances heat dissipation, helping to maintain braking efficiency during extended use.\u003c\/p\u003e\u003ch2\u003eCompatible Chevrolet and GMC Truck Models\u003c\/h2\u003e\u003cp\u003eThis brake drum is compatible with a range of Chevrolet and GMC heavy-duty trucks, including C30, C3500, G30, K30, K3500, P30, P3500, R30, R3500, V30, and V3500 models. The DuraGo BD8850 is designed to match the bolt pattern and dimensions required for these vehicles, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or scored brake drums causing uneven braking\u003c\/li\u003e\n\u003cli\u003eAddressing brake fade due to overheating with improved cooling fins\u003c\/li\u003e\n\u003cli\u003eResolving vibration or noise issues related to damaged drums\u003c\/li\u003e\n\u003cli\u003eRestoring braking surface width for consistent brake shoe contact\u003c\/li\u003e\n\u003cli\u003eEnsuring proper bolt hole alignment for secure installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the DuraGo BD8850 brake drum, ensure the mating surfaces are clean and free of debris. Verify the bolt hole alignment matches the vehicle’s hub assembly. Since this brake drum does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system if applicable. It is recommended to inspect brake shoes and hardware during installation and replace as necessary to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo brake drums are manufactured to meet or exceed OEM specifications for fit, form, and function. The BD8850 part number undergoes rigorous quality control to ensure durability and consistent performance. While no rust-resistant coating is applied, the cast iron construction provides reliable wear resistance. Warranty coverage details should be confirmed through the product documentation or manufacturer.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43576878596277,"sku":"GVMP-BD8850","price":156.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BD8850_Fro.jpg?v=1774971968","url":"https:\/\/www.partcatalog.com\/products\/durago-bd8850-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}