{"product_id":"dynamite-friction-604-31020-disc-brake-rotor","title":"Dynamite Friction 604-31020 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-31020\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC GEOSPEC Coated Rotor 604-31020 is engineered for precise braking performance on select BMW models. Designed as a vented disc brake rotor, it offers reliable heat dissipation and consistent stopping power for vehicles like the BMW 540i, 735i, 735iL, 740i, 740iL, and 750iL.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 604-31020\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 540i, 735i, 735iL, 740i, 740iL, 750iL\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 28 mm; Discard thickness: 26.4 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 302 mm; Inside diameter: 79 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 76.1 mm; Bolt hole diameter: 15 mm; 5 bolt holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDFC GEOSPEC Coated Rotor Product Line Details\u003c\/h2\u003e\u003cp\u003eThe DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with a protective coating to resist corrosion and extend service life. This coating helps maintain rotor integrity under various driving conditions, making it suitable for BMW models requiring precise fitment and durability. The vented design of this rotor enhances heat dissipation, which is critical for maintaining braking efficiency during extended use.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with an outside diameter of 302 mm and an inside diameter of 79 mm, optimized for the specified BMW models. The rotor thickness is nominally 28 mm, with a discard thickness of 26.4 mm, indicating when replacement is necessary to maintain safe braking performance. The rotor includes five bolt holes with a diameter of 15 mm, ensuring secure mounting. Its height measures 76.1 mm, fitting precisely within the brake assembly of compatible vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on BMW 540i, 735i, 735iL, 740i, 740iL, and 750iL\u003c\/li\u003e\n\u003cli\u003eAddresses brake fade caused by overheating through vented rotor design\u003c\/li\u003e\n\u003cli\u003eHelps reduce brake noise and vibration associated with uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003ePrevents corrosion-related rotor damage with specialized coating\u003c\/li\u003e\n\u003cli\u003eMaintains braking performance by adhering to OEM thickness specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dynamite Friction 604-31020 rotor, ensure the rotor surface is clean and free of debris before mounting. Verify that the bolt hole alignment matches the vehicle’s hub assembly, and torque bolts to manufacturer specifications. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Check rotor thickness regularly and replace when it reaches the discard thickness of 26.4 mm.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-31020 to meet industry standards for durability and performance. The protective coating enhances corrosion resistance, contributing to longer rotor life. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389565567157,"sku":"HBHR-604-31020","price":73.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_60431020_Fro.jpg?v=1774634024","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-604-31020-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}