{"product_id":"stoptech-128-35090l-disc-brake-rotor","title":"Stoptech 128.35090L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview of StopTech Sport Cross-Drilled Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled Disc Brake Rotor (Part Number 128.35090L) is engineered for Mercedes-Benz models including GL320, GL450, ML320, ML350, ML450, ML500, ML550, R320, R350, and R500. Designed to provide reliable braking performance, this rotor features a solid, cross-drilled surface to enhance heat dissipation and maintain consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCross-drilled solid disc brake rotor for improved heat management\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.551 inches (14.000 mm) with discard thickness at 0.449 inches (11.400 mm)\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.992 inches (330.000 mm) suitable for specified Mercedes-Benz models\u003c\/li\u003e\n\u003cli\u003eFive stud\/lug holes with a 4.409 inch (112.000 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.638 inches (67.000 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eSolid rotor design with two miscellaneous holes and no ABS tone ring included\u003c\/li\u003e\n\u003cli\u003eWeight approximately 17.5 lbs (7.95 kgs) for balanced performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled Disc Brake Rotor 128.35090L is a solid rotor designed specifically for select Mercedes-Benz SUVs and crossovers. Its cross-drilled surface pattern helps to dissipate heat more effectively during braking, reducing the risk of brake fade under demanding conditions. The coated hat finish provides corrosion resistance, which is essential for maintaining rotor integrity over time. With a nominal thickness of 0.551 inches and a discard thickness of 0.449 inches, this rotor meets strict wear standards to ensure safety and performance. The rotor’s dimensions, including an outside diameter of 12.992 inches and a mounting bolt hole circle diameter of 4.409 inches, are engineered for direct compatibility with models such as the ML350 and GL450.\u003c\/p\u003e\u003ch2\u003eAbout StopTech Sport Cross-Drilled Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on delivering enhanced braking performance through improved heat dissipation and durability. Cross-drilled rotors like the 128.35090L are designed to reduce brake fade by allowing gases and heat to escape more efficiently. This product line is suitable for drivers who require consistent braking response in both everyday driving and more demanding conditions, such as towing or spirited driving, particularly on Mercedes-Benz SUVs and crossovers.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during extended or heavy braking\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to maintain consistent brake performance\u003c\/li\u003e\n\u003cli\u003eResists corrosion with coated hat finish for longer service life\u003c\/li\u003e\n\u003cli\u003eProvides direct fitment for Mercedes-Benz GL and ML series models\u003c\/li\u003e\n\u003cli\u003eAddresses rotor wear with clear discard thickness specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (0.449 inches) before installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle model and year using part number 128.35090L\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the 5 lug\/stud holes with 0.602 inch diameter\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers during rotor replacement for optimal performance\u003c\/li\u003e\n\u003cli\u003eClean rotor surface before installation to remove any protective coatings or debris\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. The 128.35090L rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, StopTech products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44573343023285,"sku":"FLMN-128.35090L","price":155.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12835090L_Generic_8c1c095e-2ea8-462f-a983-abd3a6ffdce5.jpg?v=1774639425","url":"https:\/\/www.partcatalog.com\/products\/stoptech-128-35090l-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}