{"product_id":"dynamite-friction-633-31065l-disc-brake-rotor-front-left","title":"Dynamite Friction 633-31065L 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 633-31065L) is engineered for BMW 525i models requiring reliable braking performance. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance heat dissipation and maintain consistent stopping power under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 525i vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 633-31065L for precise identification\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eDirectional drilled and slotted surface for enhanced brake pad bite and debris removal\u003c\/li\u003e\n\u003cli\u003eZinc black hat finish with rust-resistant coating for corrosion protection\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 24 mm with discard thickness at 22.4 mm\u003c\/li\u003e\n\u003cli\u003e310 mm outside diameter and 77.2 mm overall height\u003c\/li\u003e\n\u003cli\u003eFive bolt holes with 14.7 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis DFC Brake Rotor from Dynamite Friction is part of the DFC Brake Rotor - Drilled and Slotted - Black product line, which focuses on rotors that combine drilled holes and slots to improve braking efficiency and rotor longevity. The vented design allows air to flow between the rotor surfaces, reducing heat buildup during braking. The directional surface pattern optimizes water and debris evacuation, which is critical for maintaining consistent brake performance in wet or dusty conditions.\u003c\/p\u003e\u003cp\u003eThe rotor's nominal thickness is 24 mm, with a discard thickness of 22.4 mm, ensuring a clear service life indicator. The zinc black hat finish provides additional corrosion resistance, extending the rotor's durability. With a 310 mm outside diameter and 77.2 mm height, this rotor matches the exact specifications required for BMW 525i models, ensuring proper fitment and function.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 525i\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during heavy use\u003c\/li\u003e\n\u003cli\u003eEnhances braking performance in wet or debris-prone environments\u003c\/li\u003e\n\u003cli\u003eAddresses rotor corrosion issues with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor is installed on compatible BMW 525i models using the correct torque specifications for the five 14.7 mm bolt holes arranged on a 120 mm bolt circle diameter. Verify rotor thickness before installation to confirm it meets or exceeds the discard thickness of 22.4 mm. Proper cleaning of the rotor surface before installation is recommended to remove any protective coatings or residues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures this rotor to meet OEM standards for fit and function. The rust-resistant zinc black hat finish adds durability against corrosion. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry quality controls to ensure reliable performance for BMW 525i brake system replacements.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51797405663413,"sku":"HBHR-633-31065L","price":128.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63331065L_Fro.jpg?v=1774641905","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-31065l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}