{"product_id":"durago-br34173-disc-brake-rotor","title":"DuraGo BR34173 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of DuraGo BR34173 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR34173 disc brake rotor is engineered for reliable braking performance on select BMW models. Designed with full cast iron construction and vented design, this rotor supports effective heat dissipation and consistent stopping power for vehicles like the BMW 323i and Z4.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Durable cast iron for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eVented rotor design to improve cooling during braking\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.87 inches (22 mm) with discard thickness at 0.8 inches (20.4 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.03 inches (51.5 mm) ensuring proper fitment\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 11.81 inches (300 mm) compatible with specified BMW models\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with 0.58 inch (14.7 mm) diameter and 4.72 inch (120 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for flexible 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 BR34173 is a 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 brake performance. The rotor’s nominal thickness of 0.87 inches (22 mm) and discard thickness of 0.8 inches (20.4 mm) ensure it meets OEM specifications for wear limits. With an outside diameter of 11.81 inches (300 mm) and an overall height of 2.03 inches (51.5 mm), this rotor is engineered to fit BMW 323i, 325Ci, 325i, 325xi, 328Ci, 328i, Z3, and Z4 models precisely. The five mounting bolt holes and non-directional brake surface simplify installation and compatibility.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 323i\u003c\/li\u003e\n\u003cli\u003eBMW 325Ci\u003c\/li\u003e\n\u003cli\u003eBMW 325i\u003c\/li\u003e\n\u003cli\u003eBMW 325xi\u003c\/li\u003e\n\u003cli\u003eBMW 328Ci\u003c\/li\u003e\n\u003cli\u003eBMW 328i\u003c\/li\u003e\n\u003cli\u003eBMW Z3\u003c\/li\u003e\n\u003cli\u003eBMW Z4\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 from insufficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear linked to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eNoise and pulsation caused by damaged or out-of-spec 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 rotor surface to remove any protective coatings or debris\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle’s mounting bolt pattern and diameter\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for safety\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers during rotor replacement for optimal 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 BR34173 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 product documentation for exact warranty terms.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584396427445,"sku":"GVMP-BR34173","price":49.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR34173_Fro.jpg?v=1774634852","url":"https:\/\/www.partcatalog.com\/products\/durago-br34173-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}