{"product_id":"zimmermann-400-3648-20-disc-brake-rotor","title":"Zimmermann 400.3648.20 Disc Brake Rotor - Front","description":"\u003ch2\u003eZimmermann Front Brake Rotor for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eZimmermann Part Number 400.3648.20 is a front disc brake rotor built for Mercedes-Benz applications that require a 330 mm, internally vented rotor with coated surface protection. It is a high-carbon machined rotor made to OE-style dimensions and material quality for direct replacement service on supported vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 400.3648.20\u003c\/li\u003e\n\u003cli\u003e330 mm outer diameter with 32 mm thickness and 29.4 mm minimum thickness\u003c\/li\u003e\n\u003cli\u003eInternally vented disc brake rotor for front axle use\u003c\/li\u003e\n\u003cli\u003eHigh-carbon machining for stable braking performance\u003c\/li\u003e\n\u003cli\u003eCoated surface for improved corrosion resistance and cleaner appearance\u003c\/li\u003e\n\u003cli\u003eHub bore: 67 mm; bolt circle: 112 mm; hole arrangement: 8\/5\u003c\/li\u003e\n\u003cli\u003eWeight: 11.8 kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eZimmermann 400.3648.20 is engineered as an equivalent-quality replacement rotor for vehicles originally equipped with this brake specification. The coated finish helps resist surface corrosion, while the high-carbon construction supports consistent thermal behavior under repeated braking. This rotor is a strong match for front brake service on Mercedes-Benz R350, ML350, ML450, ML320, ML500, and R500 applications listed below. This part cross-references Brembo 09.R104.11 and BBB Industries 17737 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2006-2013 Mercedes-Benz R350, front\u003c\/li\u003e\n\u003cli\u003eFits 2006-2011 Mercedes-Benz ML350, front, W\/O Sport brake system\u003c\/li\u003e\n\u003cli\u003eFits 2010-2011 Mercedes-Benz ML450, front, W\/O Sport brake system\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz ML320, front, W\/O Sport brake system\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Mercedes-Benz R320, front\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 Mercedes-Benz ML500, front\u003c\/li\u003e\n\u003cli\u003eFits 2007 Mercedes-Benz ML500, front, Country-spec. model = Japan, USA, Australia; Product note: COAT Z\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 Mercedes-Benz R500, front\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Brake Rotor Replacement Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront brake pulsation from rotor wear or thickness variation\u003c\/li\u003e\n\u003cli\u003eBrake noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eCorrosion on exposed rotor faces\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from heat-related rotor wear\u003c\/li\u003e\n\u003cli\u003eRotor replacement needed after reaching minimum thickness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality Assurance\u003c\/h2\u003e\u003cp\u003eVerify rotor diameter, hub bore, bolt pattern, and brake system configuration before installation, especially on Mercedes-Benz ML350 and ML500 models with brake-system exclusions noted in fitment. Always compare the existing rotor to the listed dimensions and minimum thickness before service. Zimmermann manufactures standard rotors to OE-specified dimensions and material quality, and the coated Coat Z finish is used to improve corrosion resistance and visual appearance.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":45296410525877,"sku":"BKND-400.3648.20","price":113.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_400364820_Fro.jpg?v=1774640074","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-400-3648-20-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}