{"product_id":"durago-br34178-disc-brake-rotor","title":"DuraGo BR34178 Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Mercedes-Benz ML Series\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR34178 disc brake rotor is engineered for Mercedes-Benz ML55 AMG, ML430, and ML500 models. Crafted from durable cast iron, this vented rotor offers consistent braking performance and heat dissipation for demanding driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003eVented design to improve heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.26 inches (32 mm) with discard thickness at 1.18 inches (30 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 13.58 inches (345 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 4.41 inches (112 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for versatile installation\u003c\/li\u003e\n\u003cli\u003eConventional rotor construction, full cast design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe BR34178 rotor features a full cast construction made from high-quality cast iron, providing a solid and reliable braking surface. Its vented design enhances airflow to reduce heat buildup during braking, which helps maintain consistent stopping power and reduces the risk of rotor warping. The rotor measures 13.58 inches (345 mm) in outside diameter and has an overall height of 2.01 inches (51 mm). The nominal thickness is 1.26 inches (32 mm), with a discard thickness of 1.18 inches (30 mm), ensuring clear guidelines for replacement timing. This rotor includes five mounting bolt holes with a 4.41-inch (112 mm) bolt circle diameter and 0.6-inch (15.3 mm) bolt hole diameter, designed specifically for Mercedes-Benz ML55 AMG, ML430, and ML500 vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis DuraGo disc brake rotor is compatible with the following Mercedes-Benz models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eML55 AMG\u003c\/li\u003e\n\u003cli\u003eML430\u003c\/li\u003e\n\u003cli\u003eML500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged rotors, restoring braking efficiency and safety for these specific models.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by warped rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking performance due to worn rotor thickness\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 vibration during braking from damaged 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\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary\u003c\/li\u003e\n\u003cli\u003ePerform a test drive to verify braking performance after installation\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 specifications for fit, form, and function. While this product does not include a rust-resistant coating, its full cast iron construction ensures durability under normal operating 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":43584397705397,"sku":"GVMP-BR34178","price":81.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR34178_Fro.jpg?v=1774634853","url":"https:\/\/www.partcatalog.com\/products\/durago-br34178-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}