{"product_id":"durago-br31290-disc-brake-rotor","title":"DuraGo BR31290 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of DuraGo BR31290 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR31290 is a solid disc brake rotor designed specifically for Acura RL models. Crafted from durable cast iron, this rotor offers reliable braking performance and consistent wear characteristics for your vehicle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Cast iron for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003eConstruction: Full cast solid rotor with drum-in-hat design\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 11.09 inches (281.8 mm)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 0.47 inches (12 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 0.39 inches (10 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Quantity: 5 with 0.5 inch (12.6 mm) diameter holes\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 2.76 inches (70.2 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Hole Circle Diameter: 4.5 inches (114.3 mm)\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface, no rust resistant coating\u003c\/li\u003e\n\u003cli\u003eABS tone ring not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR31290 disc brake rotor is engineered for Acura RL vehicles requiring a reliable replacement rotor. Its full cast solid construction ensures structural integrity and consistent braking performance under normal driving conditions. The rotor features a drum-in-hat design, integrating the parking brake drum within the rotor assembly, which is common for this vehicle application. With an outside diameter of 11.09 inches and a nominal thickness of 0.47 inches, this rotor meets OEM specifications for fit and function. The mounting bolt pattern includes five holes with a 4.5-inch bolt circle diameter, ensuring proper alignment and secure installation. This rotor does not include an ABS tone ring and is designed with a non-directional braking surface, allowing for flexible installation orientation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation or noise\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below discard limits to maintain safe braking\u003c\/li\u003e\n\u003cli\u003eResolving uneven brake pad wear due to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eFixing brake fade issues related to rotor overheating or damage\u003c\/li\u003e\n\u003cli\u003eRestoring proper parking brake function with integrated drum-in-hat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; discard thickness is 0.39 inches\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris for proper fit\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with Acura RL brake system components prior to installation\u003c\/li\u003e\n\u003cli\u003eBrake rotor should be installed on vehicles without ABS tone ring requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures the BR31290 rotor to meet or exceed OEM standards for durability and performance. The cast iron material provides consistent heat dissipation and wear resistance. While this rotor does not feature a rust resistant coating, proper maintenance and brake system care will help extend service life. Warranty coverage details should be confirmed with the product distributor or manufacturer documentation.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584197361845,"sku":"GVMP-BR31290","price":39.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR31290_Fro.jpg?v=1774634805","url":"https:\/\/www.partcatalog.com\/products\/durago-br31290-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}