{"product_id":"durago-br901442-disc-brake-rotor","title":"DuraGo BR901442 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of DuraGo BR901442 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR901442 is a cast iron vented disc brake rotor designed for select BMW models. Engineered to meet the braking demands of vehicles like the BMW 535d, 535i, and 640i series, this rotor offers reliable performance and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Full cast iron construction for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003eVented rotor design to improve cooling and reduce brake fade\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.18 inches (30 mm) with discard thickness at 1.12 inches (28.4 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.7 inches (348 mm) suitable for specified BMW models\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 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 BR901442 disc brake rotor is constructed from full cast iron, providing a balance of durability and effective heat management. Its vented design allows air to circulate between the rotor surfaces, helping to dissipate heat generated during braking and reducing the risk of brake fade under demanding conditions. With a nominal thickness of 1.18 inches and a discard thickness of 1.12 inches, this rotor maintains structural integrity throughout its service life. The 13.7-inch outside diameter and five-bolt mounting pattern with a 120 mm bolt circle diameter ensure compatibility with various BMW models, including the 535d, 535i, 640i, and ActiveHybrid 5 variants. The rotor features a non-directional braking surface, allowing for flexible installation without concern for rotor orientation.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 535d and 535d xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 535i and 535i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 640i and 640i Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 640i xDrive and 640i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW ActiveHybrid 5\u003c\/li\u003e\n\u003c\/ul\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\u003eReduced braking efficiency due to worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade under heavy use\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear linked to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eNoise and pulsation from damaged or compromised rotors\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 before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surface to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle ABS system; this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to ensure optimal braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures the BR901442 rotor to meet or exceed OEM standards for fit, form, and function. The full cast iron construction and vented design contribute to consistent braking performance and durability. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43585510506677,"sku":"GVMP-BR901442","price":76.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR901442_Fro.jpg?v=1774635149","url":"https:\/\/www.partcatalog.com\/products\/durago-br901442-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}