{"product_id":"durago-bd80118-brake-drum","title":"DuraGo BD80118 Brake Drum - Rear","description":"\u003ch2\u003eOverview of DuraGo BD80118 Brake Drum\u003c\/h2\u003e\u003cp\u003eThe DuraGo BD80118 brake drum is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for models like the Sierra 1500, Sierra 1500 Classic, Silverado 1500, and Silverado 1500 Classic, this cast iron brake drum meets precise fitment requirements for these vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable cast iron for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eNominal drum diameter of 11.61 inches (295 mm) with a maximum discard diameter of 11.67 inches (296.5 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 13.2 inches (335.2 mm) ensuring proper fitment\u003c\/li\u003e\n\u003cli\u003eBrake surface width of 2.99 inches (75.9 mm) for consistent braking contact\u003c\/li\u003e\n\u003cli\u003eFeatures 6 bolt holes with a bolt circle diameter of 5.5 inches (139.7 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.1 inches (78.7 mm) for accurate mounting\u003c\/li\u003e\n\u003cli\u003eFull cast construction without ABS tone ring or cooling fins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BD80118 brake drum is a full cast iron component designed to provide consistent braking performance for Chevrolet and GMC full-size pickup trucks. Its precise dimensions, including a nominal drum diameter of 11.61 inches and an outside diameter of 13.2 inches, ensure compatibility with the braking systems of the Sierra 1500 and Silverado 1500 series. The brake surface width of nearly 3 inches allows for effective brake shoe contact, contributing to reliable stopping power. This brake drum does not include an ABS tone ring or outer cooling fins, making it suitable for vehicles without ABS sensors integrated into the drum assembly. The 6-bolt hole configuration with a 5.5-inch bolt circle diameter matches factory specifications for secure installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 1500 (including Classic models)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500 (including Classic models)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 (including Classic models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis brake drum is intended for use in rear drum brake assemblies on these specific truck models, providing a direct replacement for worn or damaged drums.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Drum\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake noise or vibration caused by worn or out-of-round drums\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to surface wear or scoring\u003c\/li\u003e\n\u003cli\u003eBrake fade from overheated or damaged drums\u003c\/li\u003e\n\u003cli\u003eUneven brake shoe contact resulting in pulling or grabbing\u003c\/li\u003e\n\u003cli\u003eCorrosion or cracking compromising drum integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the brake drum matches the vehicle’s specifications before installation\u003c\/li\u003e\n\u003cli\u003eInspect brake shoes and hardware for wear and replace as necessary\u003c\/li\u003e\n\u003cli\u003eMeasure drum diameter to confirm it is within discard limits (max 11.67 inches)\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces and lubricate contact points to prevent noise\u003c\/li\u003e\n\u003cli\u003eTorque wheel lug nuts to manufacturer specifications after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo brake drums are manufactured to meet OEM standards for fit and function. The BD80118 part number undergoes quality checks to ensure dimensional accuracy and material integrity. While specific warranty details may vary, DuraGo typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43577050661045,"sku":"GVMP-BD80118","price":74.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BD80118_Fro.jpg?v=1774972010","url":"https:\/\/www.partcatalog.com\/products\/durago-bd80118-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}