{"product_id":"zimmermann-460-4523-55-disc-brake-rotor-rear","title":"Zimmermann 460.4523.55 Disc Brake Rotor - Rear","description":"\u003ch2\u003eBrake Rotor Overview\u003c\/h2\u003e\u003cp\u003eZimmermann brake rotor part number 460.4523.55 is a rear disc brake rotor for the 2019-2021 Porsche Cayenne. It is built with an internally vented design, coated surface, and high-carbon machining for consistent braking performance and corrosion resistance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2019-2021 Porsche Cayenne, rear.\u003c\/li\u003e\n\u003cli\u003eInternally vented rotor design helps manage heat during repeated stops.\u003c\/li\u003e\n\u003cli\u003eHigh-carbon machining supports stable braking feel and durability.\u003c\/li\u003e\n\u003cli\u003eCoated surface adds protection against corrosion on exposed metal surfaces.\u003c\/li\u003e\n\u003cli\u003eECE R90 approved for regulated aftermarket brake replacement.\u003c\/li\u003e\n\u003cli\u003eZimmermann part number 460.4523.55 for direct identification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eZimmermann 460.4523.55 is a rear disc brake rotor engineered for the Porsche Cayenne platform listed in the fitment data. The rotor measures 330 mm in outer diameter, 28 mm in thickness, and 26 mm minimum thickness, with an 8\/5 hole arrangement, 130 mm bolt hole circle, and 98 mm centering diameter. Its internally vented construction supports heat dissipation, while the coated finish helps protect the rotor surface during service. The ECE R90 approval indicates compliance with recognized aftermarket brake standards. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 09.C987.21, 9Y0 615 601 A) for the same application.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a Porsche Cayenne rear brake rotor, Zimmermann 460.4523.55 provides the listed dimensions and construction details needed for a proper match. The paired article number is 460.4523.54.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn rear brake rotor on the Porsche Cayenne.\u003c\/li\u003e\n\u003cli\u003eAddressing brake pulsation caused by rotor wear or thickness variation.\u003c\/li\u003e\n\u003cli\u003eRestoring braking surface condition after corrosion or scoring.\u003c\/li\u003e\n\u003cli\u003eSupporting heat management in repeated braking conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, hub fitment, and brake system specifications before installation. Clean the hub mounting surface thoroughly and inspect pads and caliper components for wear before fitting the new rotor. Confirm the part number 460.4523.55 against the vehicle application and compare it with the paired article number 460.4523.54 when cross-checking catalog data.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eZimmermann identifies this rotor with ECE R90 approval, a recognized standard for aftermarket brake components. Part number 460.4523.55 is built to the listed dimensional and material specifications for the stated application.\u003c\/p\u003e","brand":"Zimmermann","offers":[{"title":"Default Title","offer_id":53534299226293,"sku":"BKND-460.4523.55","price":204.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZI_460452355_Fro.jpg?v=1792132631","url":"https:\/\/www.partcatalog.com\/products\/zimmermann-460-4523-55-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}