{"product_id":"dynamic-friction-604-31202-disc-brake-rotor-rear","title":"Dynamic Friction 604-31202 Disc Brake Rotor - Rear","description":"\u003ch2\u003eBMW Rear Brake Rotor Replacement\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction 604-31202 is a rear disc brake rotor for select BMW applications with base brakes and full cast replacement requirements. This DFC GEOSPEC Coated Rotor is built with a vented, smooth braking surface and a plain finish for direct rotor replacement service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2023-2026 BMW 430i Gran Coupe, rear.\u003c\/li\u003e\n\u003cli\u003eFits 2025-2026 BMW 430i xDrive Gran Coupe, rear.\u003c\/li\u003e\n\u003cli\u003eFits 2024-2026 BMW 530i, rear.\u003c\/li\u003e\n\u003cli\u003eFits 2024-2026 BMW 530i xDrive, rear.\u003c\/li\u003e\n\u003cli\u003eFits 2022-2026 BMW i4, rear.\u003c\/li\u003e\n\u003cli\u003eFits 2025-2026 BMW X3, rear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVented rotor construction for consistent heat management.\u003c\/li\u003e\n\u003cli\u003eSmooth, non-directional braking surface for even pad contact.\u003c\/li\u003e\n\u003cli\u003ePlain disc finish with a coated rotor design.\u003c\/li\u003e\n\u003cli\u003e5-lug pattern with 112 mm bolt circle diameter.\u003c\/li\u003e\n\u003cli\u003eFull cast replacement fitment noted for aluminum hat disc applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDynamic Friction 604-31202 is a rear brake rotor engineered for BMW models that require a vented disc with a 330 mm outside diameter, 64.5 mm height, and 67 mm center hole diameter. The rotor uses a 5-bolt, 112 mm bolt circle layout and a non-directional smooth surface to support consistent pad engagement. As part of the DFC GEOSPEC Coated Rotor line, it is specified for select BMW 430i Gran Coupe, BMW 530i, BMW i4, and BMW X3 rear brake applications.\u003c\/p\u003e\u003cp\u003eThe DFC GEOSPEC Coated Rotor line focuses on coated rotor construction for service replacement needs where corrosion resistance and stable braking surface characteristics matter. Part number 604-31202 is listed for base brake and full cast replacement applications, including BMW rear setups that use an aluminum hat disc design.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn rear brake rotor.\u003c\/li\u003e\n\u003cli\u003eRestoring braking smoothness after rotor scoring or uneven wear.\u003c\/li\u003e\n\u003cli\u003eAddressing brake pulsation caused by rotor thickness variation.\u003c\/li\u003e\n\u003cli\u003eServicing rear brake systems that require a vented disc design.\u003c\/li\u003e\n\u003cli\u003eMatching BMW rear brake applications with the correct bolt pattern and dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, bolt circle diameter, and center hole diameter before installation. Confirm the vehicle uses the rear brake application listed for part number 604-31202. For BMW 430i Gran Coupe, BMW 530i, BMW i4, and BMW X3 fitments, match the brake package notes in the fitment table before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction identifies this rotor as part of the DFC GEOSPEC Coated Rotor line, with coated rotor construction intended for service replacement use in select BMW brake applications.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53439458050229,"sku":"HBHR-604-31202","price":85.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_60431202_FRO.jpg?v=1791268373","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-604-31202-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}