{"product_id":"dynamite-friction-633-31097l-disc-brake-rotor-front-left","title":"Dynamite Friction 633-31097L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31097L) is engineered for BMW models including the 535d, 535i, 640i, and ActiveHybrid 5 series. 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\u003eCompatible with BMW 535d, 535d xDrive, 535i, 535i xDrive, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, and ActiveHybrid 5\u003c\/li\u003e\n\u003cli\u003ePart number 633-31097L\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with drilled and slotted surface\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for optimized braking\u003c\/li\u003e\n\u003cli\u003eRust resistant zinc black hat finish\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 30 mm; discard thickness: 28.4 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 348 mm; overall height: 66.5 mm\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 16.6 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: DFC Brake Rotor - Drilled and Slotted - Black\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction offers rotors designed with enhanced surface features such as drilled holes and slots to improve heat dissipation and reduce brake fade. The zinc black hat finish provides corrosion resistance, extending rotor life. This product line is tailored for drivers seeking reliable braking components compatible with specific BMW models, ensuring precise fitment and consistent performance.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is vented to allow better airflow and heat management during braking. The rotor’s surface is both drilled and slotted, which helps to evacuate gases, dust, and water, improving braking consistency under various conditions. The directional brake surface is engineered to optimize pad contact and braking efficiency. The rotor measures 348 mm in outside diameter with a nominal thickness of 30 mm and a discard thickness of 28.4 mm, ensuring it meets OEM standards for durability and performance. The zinc black hat finish offers rust resistance, protecting the rotor hub from corrosion. It features 5 bolt holes with a diameter of 16.6 mm and a bolt circle diameter of 120 mm, matching the bolt pattern of the specified BMW models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 535d and 535i models\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during aggressive driving\u003c\/li\u003e\n\u003cli\u003eHelps eliminate brake noise and vibration caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores braking performance affected by rust or corrosion on rotor hats\u003c\/li\u003e\n\u003cli\u003eCompatible upgrade for BMW 640i and ActiveHybrid 5 series requiring vented, drilled, and slotted rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of any contaminants before installation. Verify the bolt hole pattern and diameter match your vehicle’s specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Torque all bolts to manufacturer specifications to avoid rotor warping. Check rotor thickness regularly and replace when below the discard thickness of 28.4 mm.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamite Friction rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The rust resistant zinc black finish helps extend rotor life by protecting against corrosion. While no specific warranty information is provided, the product is designed for durability and consistent braking performance on compatible BMW models.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51797406220469,"sku":"HBHR-633-31097L","price":142.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63331097L_Fro.jpg?v=1774641910","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-31097l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}