{"product_id":"durago-br55086-disc-brake-rotor","title":"DuraGo BR55086 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of DuraGo BR55086 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55086 is a cast iron vented disc brake rotor designed for heavy-duty Chevrolet and GMC trucks. Engineered to meet the demands of models like the Silverado 1500 HD and Sierra 1500 HD, this rotor provides reliable braking performance under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable cast iron construction\u003c\/li\u003e\n\u003cli\u003eVented design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eDrum-in-hat type rotor with integrated parking brake drum\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.99 inches (330 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.14 inches (29 mm); discard thickness: 1.04 inches (26.5 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 8 with 6.5 inches (165.1 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for versatile installation\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.37 inches (85.7 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55086 disc brake rotor is constructed from full cast iron, providing a balance of strength and thermal conductivity essential for heavy-duty braking applications. Its vented design enhances airflow to reduce heat buildup during braking, which helps maintain consistent stopping power and reduces the risk of rotor warping. This rotor features a drum-in-hat configuration, integrating a parking brake drum within the rotor assembly, making it compatible with vehicles equipped with rear drum parking brakes.\u003c\/p\u003e\u003cp\u003eWith an outside diameter of 12.99 inches and a nominal thickness of 1.14 inches, the BR55086 meets OEM specifications for Chevrolet Silverado 1500 HD, Silverado 2500, Sierra 1500 HD, Suburban 2500, and Yukon XL 2500 models. The rotor includes eight mounting bolt holes arranged on a 6.5-inch bolt circle diameter, ensuring proper fitment and secure installation. The non-directional brake surface allows for flexible rotor placement without concern for rotation direction.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is designed specifically for these heavy-duty Chevrolet and GMC trucks, providing reliable braking performance for towing, hauling, and daily driving.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by DuraGo BR55086\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to excessive heat\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear caused by rotor thickness variation\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from worn or damaged rotors\u003c\/li\u003e\n\u003cli\u003eNoise and vibration during braking from rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eParking brake malfunction related to drum-in-hat rotor wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (1.04 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surface to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to maintain optimal braking performance\u003c\/li\u003e\n\u003cli\u003eCheck for ABS sensor clearance as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures the BR55086 rotor to meet or exceed OEM standards for material and dimensional accuracy. The full cast iron construction and vented design contribute to durability and consistent braking performance. While no rust-resistant coating is applied, proper maintenance and installation help extend rotor life. Warranty coverage details should be confirmed with the product documentation or manufacturer.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584675152053,"sku":"GVMP-BR55086","price":57.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR55086_Fro.jpg?v=1774634933","url":"https:\/\/www.partcatalog.com\/products\/durago-br55086-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}