{"product_id":"zimmermann-400-3648-54-disc-brake-rotor-front-left","title":"Zimmermann 400.3648.54 Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Zimmermann Black Z disc brake rotor, part number 400.3648.54, is a slotted, coated rotor built for controlled braking performance and corrosion resistance. It fits 2007 Mercedes-Benz ML500, front left, and uses a high-carbon construction with a grooved braking surface for improved water and dust evacuation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSlotted brake disc design for consistent surface cleaning during braking.\u003c\/li\u003e\n\u003cli\u003eCoated surface helps resist corrosion and maintain appearance.\u003c\/li\u003e\n\u003cli\u003eHigh-carbon machining supports stable braking performance under heat.\u003c\/li\u003e\n\u003cli\u003e330 mm outer diameter with 32 mm thickness and 29.4 mm minimum thickness.\u003c\/li\u003e\n\u003cli\u003eECE R90 homologated, with no registration required where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eZimmermann Black Z rotors combine the brand’s brake rotor experience with track-informed engineering. The grooved braking surface is intended to move brake dust and water away from the contact area, which supports more consistent wet-weather braking. The coated finish adds anti-corrosion protection and a cleaner visual appearance, while the high-carbon material specification supports rotor durability and thermal stability. This part number 400.3648.54 is also referenced in cross-application listings for the same type of fitment.\u003c\/p\u003e\u003cp\u003eCompatible with Mercedes-Benz ML500 brake service applications that require a front-left rotor with the listed dimensions and 8\/5 hole arrangement. The rotor’s 112 mm bolt circle and 67 mm hub bore are important fitment checks for correct installation on the vehicle.\u003c\/p\u003e\u003ch2\u003eUsed For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or warped brake rotor.\u003c\/li\u003e\n\u003cli\u003eAddressing brake pulsation during stopping.\u003c\/li\u003e\n\u003cli\u003eRestoring braking consistency in wet conditions.\u003c\/li\u003e\n\u003cli\u003eCorrecting corrosion on the braking surface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rotor diameter, thickness, hub bore, bolt circle, and hole arrangement before installation. This rotor is listed for the front left position on the 2007 Mercedes-Benz ML500, so confirm vehicle-side fitment and brake system specifications before service. Follow standard brake service procedures and inspect related components for wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eZimmermann identifies this Black Z rotor as ECE R90 homologated, which supports regulated aftermarket brake performance standards. The coated finish and high-carbon machining reflect the product’s focus on corrosion resistance and braking stability.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":53534298996917,"sku":"BKND-400.3648.54","price":196.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_400364854_Fro.jpg?v=1792132573","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-400-3648-54-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}