{"product_id":"dynamite-friction-633-31029l-disc-brake-rotor-front-left","title":"Dynamite Friction 633-31029L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor 633-31029L\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31029L) 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 drilled and slotted surface for consistent brake pad contact\u003c\/li\u003e\n\u003cli\u003eZinc black hat finish with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eOverall height: 77.1 mm; outside diameter: 324 mm\u003c\/li\u003e\n\u003cli\u003eFive bolt holes with 15 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 79 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Black from Dynamite Friction is designed to meet the specific braking requirements of select BMW vehicles. The rotor’s vented construction allows for efficient heat dissipation, reducing the risk of brake fade during demanding driving conditions. The directional surface pattern, combining drilled holes and slots, helps evacuate gases, dust, and water from the braking surface, maintaining consistent friction and improving stopping power.\u003c\/p\u003e\u003cp\u003eThe rotor’s nominal thickness of 30 mm ensures durability, while the discard thickness of 28.4 mm indicates the minimum safe thickness for replacement. The zinc black hat finish provides corrosion resistance, extending the rotor’s service life. With five bolt holes sized at 15 mm diameter and a bolt circle diameter of 120 mm, this rotor is engineered for precise fitment on compatible BMW models.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 540i\u003c\/li\u003e\n\u003cli\u003eBMW 740i and 740iL\u003c\/li\u003e\n\u003cli\u003eBMW 850Ci and 850i\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is suitable for drivers seeking a reliable replacement part that maintains factory specifications and performance characteristics for these BMW models.\u003c\/p\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the rotor thickness is above the discard thickness of 28.4 mm before installation\u003c\/li\u003e\n\u003cli\u003eClean the rotor surface to remove any protective coating before mounting\u003c\/li\u003e\n\u003cli\u003eVerify bolt hole alignment with the vehicle’s hub using the 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the 5 lug bolts with 15 mm diameter\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers for wear during rotor replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Black to meet industry standards for durability and performance. The rotor includes a rust-resistant coating to protect against corrosion. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to this part number 633-31029L.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51797403402421,"sku":"HBHR-633-31029L","price":149.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63331029L_Fro.jpg?v=1774641889","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-31029l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}