{"product_id":"durago-br34249-disc-brake-rotor","title":"DuraGo BR34249 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of DuraGo BR34249 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR34249 disc brake rotor is engineered for reliable braking performance on BMW 745i and 745Li models. Crafted from durable cast iron, this vented rotor is designed to maintain consistent stopping power under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Cast iron for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003eVented rotor design to improve cooling\u003c\/li\u003e\n\u003cli\u003eDrum-in-hat construction for integrated parking brake function\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.58 inches (345 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.94 inches (24 mm) with discard thickness at 0.88 inches (22.4 mm)\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.72 inch (120 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for flexible installation\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 3.11 inches (79 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR34249 is a full cast, vented disc brake rotor specifically designed for BMW 745i and 745Li vehicles. Its cast iron construction provides the necessary durability and thermal conductivity to handle the heat generated during braking. The vented design allows air to flow between the rotor surfaces, helping to reduce brake fade and maintain consistent performance. This rotor features a drum-in-hat design, integrating the parking brake drum within the rotor hat, which is common for these BMW models. The non-directional brake surface allows for installation on either side of the vehicle without concern for rotor orientation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis rotor is compatible with the following BMW models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW 745i\u003c\/li\u003e\n\u003cli\u003eBMW 745Li\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended for use as a direct replacement part to restore proper braking function and maintain vehicle safety.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping causing vibration during braking\u003c\/li\u003e\n\u003cli\u003eExcessive rotor wear reducing braking efficiency\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade under heavy use\u003c\/li\u003e\n\u003cli\u003eCorrosion and surface damage affecting rotor performance\u003c\/li\u003e\n\u003cli\u003eParking brake malfunction due to worn drum-in-hat rotor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the rotor thickness is above the discard thickness of 0.88 inches (22.4 mm) before installation\u003c\/li\u003e\n\u003cli\u003eClean the rotor surface to remove any protective coating or debris prior to mounting\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications using the 5-bolt pattern with 4.72 inch (120 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with ABS sensors as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers during installation for optimal braking system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures the BR34249 rotor to meet or exceed OEM specifications for fit, form, and function. The rotor undergoes quality control processes to ensure durability and consistent performance. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584439681205,"sku":"GVMP-BR34249","price":70.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR34249_Fro_1f472f6c-a6a1-497c-abe5-11f252216869.jpg?v=1774634864","url":"https:\/\/www.partcatalog.com\/products\/durago-br34249-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}