{"product_id":"durago-br55057-01-disc-brake-rotor-rear","title":"DuraGo BR55057-01 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of DuraGo BR55057-01 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55057-01 is a cast iron vented disc brake rotor designed for heavy-duty applications. Engineered for reliable braking performance, this rotor is compatible with select Chevrolet, GMC, and Hummer models, including Silverado 2500 HD and Yukon XL 2500.\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\u003eRust resistant coating to reduce corrosion\u003c\/li\u003e\n\u003cli\u003eDrum-in-hat type rotor with 8 mounting bolt holes\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for versatile installation\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 12.99 inches (330 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.14 inches (29 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.04 inches (26.5 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.43 inches (87 mm)\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 4.63 inches (117.7 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 6.5 inches (165.1 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55057-01 disc brake rotor is constructed from full cast iron, providing a balance of strength and thermal conductivity essential for braking systems in heavy-duty trucks and SUVs. Its vented design enhances airflow between the rotor surfaces, helping to dissipate heat generated during braking and reducing the risk of brake fade. The rotor features a rust resistant coating that helps protect against corrosion, extending the rotor's service life in various driving conditions.\u003c\/p\u003e\u003cp\u003eThis rotor is a drum-in-hat type, integrating a drum brake surface within the rotor hat area, which is common in many Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD models. The non-directional brake surface allows for flexible installation without concern for rotor orientation. With 8 mounting bolt holes and precise dimensions such as a 12.99-inch outside diameter and 4.63-inch center hole diameter, this rotor is engineered to meet OEM specifications for a secure fit.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Avalanche 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500 HD, 2500, and 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 HD, 2500, and 2500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eHummer H2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to excessive heat buildup\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor surfaces\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by uneven rotor wear\u003c\/li\u003e\n\u003cli\u003eCompatibility issues with drum-in-hat brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface and hub mounting area are clean and free of debris before installation. Verify rotor thickness and discard thickness to confirm suitability for replacement. The non-directional design allows installation on either side without orientation concerns. Torque mounting bolts to manufacturer specifications to avoid rotor distortion. This rotor does not include an ABS tone ring, so verify ABS sensor compatibility if applicable.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures the BR55057-01 rotor to meet or exceed OEM standards for fit, form, and function. The cast iron construction and rust resistant coating contribute to durability and consistent braking performance. Warranty details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":51715983704245,"sku":"GVMP-BR55057-01","price":67.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR5505701_Fro.jpg?v=1774634924","url":"https:\/\/www.partcatalog.com\/products\/durago-br55057-01-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}