{"product_id":"zimmermann-400-3671-20-disc-brake-rotor-front","title":"Zimmermann 400.3671.20 Disc Brake Rotor - Front","description":"\u003ch2\u003eBrake Rotor Overview\u003c\/h2\u003e\u003cp\u003eZimmermann 400.3671.20 is a coated, internally vented disc brake rotor built to match the dimensions and material quality specified by the vehicle manufacturer. It is a fitment-based replacement for select Mercedes-Benz applications and uses high-carbon machining for consistent braking performance.\u003c\/p\u003e\u003cp\u003eFits 2007-2011 Mercedes-Benz CLS550, front. Fits 2007-2009 Mercedes-Benz E550, front. Fits 2007-2009 Mercedes-Benz E550, front, with B4 reinforcement on special protection version.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInternally vented design for improved heat management.\u003c\/li\u003e\n\u003cli\u003eCoated surface for added corrosion resistance and cleaner appearance.\u003c\/li\u003e\n\u003cli\u003eHigh-carbon machining for stable rotor behavior under braking load.\u003c\/li\u003e\n\u003cli\u003eOE-equivalent replacement dimensions and material quality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eZimmermann 400.3671.20 is a disc brake rotor with a 350 mm outer diameter, 32 mm thickness, 30 mm minimum thickness, 64.5 mm height, 67 mm hub bore, and 112 mm bolt circle. The 6\/5 hole arrangement and coated finish support a direct replacement application where the original rotor specification is required. This part cross-references Davico Mfg 18249 for the same application.\u003c\/p\u003e\u003cp\u003eZimmermann’s standard rotor line is positioned as an equivalent-quality replacement range, manufactured to the dimensions and material standards specified by automotive manufacturers. The coated version adds anti-corrosion protection and a more refined surface finish, which is useful for drivers who want a rotor that matches the original fit and appearance expectations on Mercedes-Benz CLS550 and Mercedes-Benz E550 applications.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by rotor wear or thickness variation.\u003c\/li\u003e\n\u003cli\u003eCorrosion on the rotor surface.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from heat-related rotor fatigue.\u003c\/li\u003e\n\u003cli\u003eRotor replacement needs after reaching minimum thickness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, hub bore, bolt pattern, and minimum thickness before installation. Confirm front axle fitment and check the special protection version note for the Mercedes-Benz E550 application. Inspect related brake components for wear and replace any damaged parts as needed during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eZimmermann manufactures this rotor as an OE-equivalent replacement part under the standards referenced by EU motor vehicle block exemption regulation KFZ-GVO (EU) No. 330\/2010. The coated surface and manufacturer-specified dimensions support consistent fit and finish for the listed Mercedes-Benz applications.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":53534308401333,"sku":"BKND-400.3671.20","price":148.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_400367120_Fro.jpg?v=1792134418","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-400-3671-20-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}