{"product_id":"durago-bd8851-brake-drum","title":"DuraGo BD8851 Brake Drum - Rear","description":"\u003ch2\u003eOverview of DuraGo BD8851 Brake Drum\u003c\/h2\u003e\u003cp\u003eThe DuraGo BD8851 brake drum is engineered for reliable braking performance on select Chevrolet and GMC trucks and SUVs. Constructed from durable cast iron, this brake drum is designed to meet the demands of heavy-duty vehicles such as the Chevrolet C20 and GMC K2500 Suburban.\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)\u003c\/li\u003e\n\u003cli\u003eNominal Drum Diameter: 12.95 inches (329 mm)\u003c\/li\u003e\n\u003cli\u003eBrake Surface Width: 3.59 inches (91.3 mm)\u003c\/li\u003e\n\u003cli\u003eBolt Hole Quantity: 8 with 0.61 inch (15.6 mm) diameter\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\u003eOuter Cooling Fins for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC heavy-duty models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BD8851 brake drum is a full cast iron component designed to provide consistent braking performance for Chevrolet and GMC trucks including the C20, C2500, K20, K2500, and their Suburban variants. Its 15.31-inch outside diameter and 12.95-inch nominal drum diameter ensure proper fitment and compatibility with factory specifications. The brake surface width of 3.59 inches offers ample contact area for brake shoes, contributing to effective stopping power.\u003c\/p\u003e\u003cp\u003eEquipped with eight bolt holes arranged on a 6.5-inch bolt circle diameter, this brake drum matches the bolt pattern of the specified vehicle models. The inclusion of outer cooling fins helps dissipate heat generated during braking, reducing the risk of brake fade under heavy load or extended use. Note that this brake drum does not include an ABS tone ring and does not feature a rust-resistant coating, so proper maintenance is recommended to prevent corrosion.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet C20, C20 Suburban, C30, C2500, C2500 Suburban, C3500\u003c\/li\u003e\n\u003cli\u003eGMC K20, K20 Suburban, K2500, K2500 Suburban, K3500\u003c\/li\u003e\n\u003cli\u003eGMC G30, P20, P30, P2500, P3500, R20, R20 Suburban, R2500, R2500 Suburban\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by DuraGo BD8851 Brake Drum\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake noise or vibration caused by worn or warped drums\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to uneven drum surface\u003c\/li\u003e\n\u003cli\u003eExcessive brake fade from inadequate heat dissipation\u003c\/li\u003e\n\u003cli\u003eBrake shoe wear from improper drum dimensions\u003c\/li\u003e\n\u003cli\u003eCorrosion-related damage on older brake drums without protective coatings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify bolt hole pattern and drum dimensions against vehicle specifications 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\u003eClean mounting surfaces to ensure proper fit and prevent noise\u003c\/li\u003e\n\u003cli\u003eCheck for proper drum runout to avoid vibration issues\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for wheel lug nuts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo brake drums are manufactured to meet or exceed OEM standards for fit, form, and function. The BD8851 part number undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, DuraGo typically offers limited warranties covering 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":43576878989493,"sku":"GVMP-BD8851","price":145.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BD8851_Fro_99750a7b-7103-4bc9-bbe5-687f2eb88533.jpg?v=1774971968","url":"https:\/\/www.partcatalog.com\/products\/durago-bd8851-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}