{"product_id":"durago-br55040-disc-brake-rotor","title":"DuraGo BR55040 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of DuraGo BR55040 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55040 disc brake rotor is engineered for reliable braking performance on select Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with durable cast iron and a vented construction, this rotor supports consistent heat dissipation and long service life for models like the Chevrolet Malibu and Pontiac Grand Am.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Full cast iron construction for strength and durability\u003c\/li\u003e\n\u003cli\u003eVented rotor design to improve heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.02 inches (26 mm) with discard thickness at 0.97 inches (24.7 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 10.96 inches (278.3 mm) suitable for specific GM models\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 for versatile installation\u003c\/li\u003e\n\u003cli\u003eConventional rotor type without ABS tone ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR55040 is a conventional, vented disc brake rotor constructed from full cast iron, providing a balance of durability and thermal management. Its vented design allows air to flow between the rotor surfaces, reducing heat buildup during braking and helping to maintain consistent stopping power. With a nominal thickness of 1.02 inches and a discard thickness of 0.97 inches, this rotor meets the specifications required for safe and effective brake performance. The rotor measures 10.96 inches in outside diameter and features five mounting bolt holes arranged on a 4.65 inch bolt circle diameter, ensuring compatibility with Chevrolet Malibu, Oldsmobile Alero, Pontiac Grand Am, and other related models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis rotor is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Malibu\u003c\/li\u003e\n\u003cli\u003eOldsmobile Alero and Cutlass\u003c\/li\u003e\n\u003cli\u003ePontiac Grand Am and Classic\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed for vehicles requiring a conventional, vented disc brake rotor without ABS tone ring integration.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by DuraGo BR55040\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to excessive heat\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eVibration or pulsation during braking\u003c\/li\u003e\n\u003cli\u003eCorrosion-related rotor degradation (note: this rotor does not include rust-resistant coating)\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 (0.97 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent uneven rotor seating\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle’s brake system, especially if ABS tone ring is required\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to maintain optimal braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR55040 rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details may vary, DuraGo typically offers limited warranties covering 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":43584632553653,"sku":"GVMP-BR55040","price":45.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR55040_Fro.jpg?v=1774634920","url":"https:\/\/www.partcatalog.com\/products\/durago-br55040-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}