{"product_id":"durago-br901544-disc-brake-rotor","title":"DuraGo BR901544 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of DuraGo BR901544 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR901544 disc brake rotor is engineered for reliable braking performance on select BMW models. Designed with a composite construction featuring a cast iron braking surface and an aluminum hat, this rotor balances durability and weight savings for vehicles like the BMW 535d and 640i series.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComposite construction with cast iron friction surface and aluminum hat\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\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 specific 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 cross-drilling or slotting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR901544 rotor is a vented disc brake rotor designed to provide consistent braking performance under normal driving conditions. Its composite construction combines a cast iron braking surface, known for its wear resistance and heat tolerance, with a lightweight aluminum hat to reduce unsprung weight. This rotor features a nominal thickness of 1.18 inches (30 mm) and a discard thickness of 1.12 inches (28.4 mm), ensuring it meets OEM specifications for safe operation. The 13.7 inch (348 mm) outside diameter and five mounting bolt holes with a 4.72 inch (120 mm) bolt circle diameter make it compatible with various BMW models including the 535d, 535i, 640i, and ActiveHybrid 5 variants.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles 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, 640i Gran Coupe, 640i xDrive, and 640i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW ActiveHybrid 5\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is intended for use in front or rear disc brake systems where a vented, conventional rotor is specified. It is not equipped with an ABS tone ring and does not feature cross-drilled or slotted surfaces, making it suitable for drivers seeking a direct replacement rotor that meets factory standards.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by DuraGo BR901544\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor warping due to heat buildup\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear caused by rotor thickness variation\u003c\/li\u003e\n\u003cli\u003eBrake noise and vibration from worn or damaged rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from rotor surface damage\u003c\/li\u003e\n\u003cli\u003eCorrosion-related rotor degradation (note: this rotor does not have 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 (1.12 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces 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 as 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 disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While this product does not include a rust-resistant coating, its composite construction supports durability under typical driving conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43588672356533,"sku":"GVMP-BR901544","price":161.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR901544_Fro.jpg?v=1774635161","url":"https:\/\/www.partcatalog.com\/products\/durago-br901544-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}