{"product_id":"durago-br55085-disc-brake-rotor","title":"DuraGo BR55085 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of DuraGo BR55085 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55085 is a solid disc brake rotor designed for reliable braking performance on select Buick, Chevrolet, and Pontiac models. Engineered from cast iron, this rotor offers consistent durability and precise fitment for vehicles like the Buick LaCrosse and Chevrolet Impala.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from full cast iron for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003eSolid rotor design with a 10.63 inch (270 mm) outside diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.55 inch (14 mm) with discard thickness at 0.49 inch (12.5 mm)\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.65 inch (118 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface suitable for conventional braking systems\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Allure, Chevrolet Grand Prix, Impala, Impala Limited, and Pontiac Grand Prix models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55085 disc brake rotor is manufactured from cast iron, providing a balance of durability and thermal conductivity essential for effective braking. This rotor features a solid construction without slots or cross-drilled holes, which suits vehicles that require a conventional rotor design. With an overall height of 1.44 inches (36.7 mm) and a center hole diameter of 2.78 inches (70.7 mm), it ensures precise alignment and fitment. The rotor includes five mounting bolt holes sized at 0.65 inch (16.5 mm) diameter, arranged on a 4.65 inch (118 mm) bolt circle, matching factory specifications for the compatible Buick, Chevrolet, and Pontiac models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicle Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick Allure\u003c\/li\u003e\n\u003cli\u003eBuick LaCrosse\u003c\/li\u003e\n\u003cli\u003eChevrolet Grand Prix\u003c\/li\u003e\n\u003cli\u003eChevrolet Impala and Impala Limited\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Prix\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by uneven rotor wear\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn or warped rotors\u003c\/li\u003e\n\u003cli\u003eExcessive brake noise from damaged or thin rotors\u003c\/li\u003e\n\u003cli\u003eVibration during braking from rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pedal feel due to rotor surface imperfections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above the discard thickness of 0.49 inch (12.5 mm) before installation\u003c\/li\u003e\n\u003cli\u003eClean rotor surface to remove any protective coatings or debris prior to mounting\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers for wear or damage during rotor replacement\u003c\/li\u003e\n\u003cli\u003ePerform a proper bed-in procedure after installation for optimal braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR55085 rotor undergoes rigorous quality control to ensure consistent performance and durability. 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":43584674431157,"sku":"GVMP-BR55085","price":37.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR55085_Fro.jpg?v=1774634932","url":"https:\/\/www.partcatalog.com\/products\/durago-br55085-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}