{"product_id":"dynamite-friction-631-31029r-disc-brake-rotor-front-right","title":"Dynamite Friction 631-31029R Disc Brake Rotor - Front Right","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31029R) is engineered for BMW models including the 540i, 740i, 740iL, 850Ci, and 850i. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal thickness: 30 mm with a discard thickness of 28.4 mm\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled surface for consistent brake pad contact\u003c\/li\u003e\n\u003cli\u003eZinc silver hat finish with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eFive bolt holes with 15 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 324 mm and height of 77.1 mm\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 79 mm for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a vented rotor design that helps reduce heat buildup during braking, which is critical for maintaining consistent stopping power and extending rotor life. The rotor’s surface is both drilled and slotted in a directional pattern, which aids in removing brake dust, gases, and water from the contact surface, improving brake pad bite and reducing fade. The zinc silver hat finish provides corrosion resistance, complemented by an overall rust-resistant coating to protect the rotor from environmental elements.\u003c\/p\u003e\u003cp\u003eWith a nominal thickness of 30 mm and a discard thickness of 28.4 mm, this rotor meets precise wear limits to ensure safety and performance. The rotor’s 324 mm outside diameter and 77.1 mm height are designed to match the OEM specifications for the listed BMW models, ensuring proper fit and function. The five bolt holes with a 15 mm diameter and 120 mm bolt circle diameter align with the vehicle’s hub for secure mounting.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for BMW 540i, 740i, 740iL, 850Ci, and 850i models\u003c\/li\u003e\n\u003cli\u003eIdeal for replacing worn or damaged rotors to restore braking efficiency\u003c\/li\u003e\n\u003cli\u003eSuitable for drivers seeking improved brake cooling and reduced fade\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as brake noise, vibration, and uneven pad wear\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent braking performance under varied driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor is installed on compatible BMW models as specified. Before installation, verify the rotor thickness to confirm it is above the discard thickness of 28.4 mm. Clean the rotor surface to remove any protective coatings or contaminants. Use proper torque specifications for the five 15 mm lug holes to secure the rotor firmly. It is recommended to inspect brake pads and hardware during installation to ensure optimal braking system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is manufactured to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and safety for BMW brake system applications.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51810602287285,"sku":"HBHR-631-31029R","price":133.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63131029R_Fro.jpg?v=1774642937","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-31029r-disc-brake-rotor-front-right","provider":"PartCatalog","version":"1.0","type":"link"}