{"product_id":"mpa-electrical-br45397gdr-disc-brake-rotor-front","title":"MPA Electrical BR45397GDR Disc Brake Rotor - Front","description":"\u003ch2\u003eReliable Disc Brake Rotor for Mercedes-Benz Vehicles\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical Black Series Coated Rotor BR45397GDR offers a durable and rust-resistant braking solution designed specifically for select Mercedes-Benz models. Engineered to meet standard replacement specifications, this disc brake rotor ensures consistent performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCoated disc and hat finish for enhanced rust resistance\u003c\/li\u003e\n\u003cli\u003eX drilled surface type for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.28 inches (32.4 mm) with discard thickness at 1.16 inches (29.4 mm)\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade type for reliable fit and function\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercedes-Benz E350, E500, S430, and S500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Black Series Coated Rotor Line\u003c\/h2\u003e\u003cp\u003eThe Black Series Coated Rotor line by MPA Electrical features rotors with a protective coating on both the disc and hat surfaces. This coating helps reduce corrosion and extends the rotor's service life, making it suitable for drivers seeking a maintenance-friendly replacement part. The X drilled surface design enhances braking performance by allowing better heat dissipation during operation.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor, part number BR45397GDR, is manufactured to meet standard replacement criteria, ensuring compatibility and reliable braking performance for your Mercedes-Benz E350, E500, S430, or S500. The rotor has a nominal thickness of 1.28 inches (32.4 mm) and a discard thickness of 1.16 inches (29.4 mm), which indicates when the rotor should be replaced to maintain safe braking. The coated finish on both the disc and hat surfaces provides rust resistance, helping to maintain rotor integrity over time. The X drilled surface type improves heat dissipation, reducing the risk of brake fade under demanding conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake vibration\u003c\/li\u003e\n\u003cli\u003eUpgrading corroded rotors to prevent rust-related damage\u003c\/li\u003e\n\u003cli\u003eRestoring braking performance on Mercedes-Benz E350, E500, S430, and S500 models\u003c\/li\u003e\n\u003cli\u003eAddressing brake noise issues related to rotor surface wear\u003c\/li\u003e\n\u003cli\u003eMaintaining safe braking by replacing rotors at discard thickness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is measured before installation to confirm it is above the discard thickness of 1.16 inches (29.4 mm). Clean the hub surface thoroughly to prevent uneven rotor mounting. Use proper torque specifications for lug nuts to avoid rotor warping. This rotor does not include bearings, so verify existing bearings are in good condition or replace as needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe MPA Electrical Black Series Coated Rotor BR45397GDR is a new, standard replacement part designed to meet OEM specifications for Mercedes-Benz vehicles. The rust-resistant coating and precise manufacturing standards contribute to consistent braking performance. Warranty details should be confirmed with the distributor or manufacturer.\u003c\/p\u003e","brand":"MPA Electrical","offers":[{"title":"Default Title","offer_id":51806170284213,"sku":"FQTW-BR45397GDR","price":80.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MV_BR45397GDR_Generic.jpg?v=1774642613","url":"https:\/\/www.partcatalog.com\/products\/mpa-electrical-br45397gdr-disc-brake-rotor-front","provider":"PartCatalog","version":"1.0","type":"link"}