{"product_id":"stoptech-126-66040sr-disc-brake-rotor","title":"Stoptech 126.66040SR Disc Brake Rotor - Front Right","description":"\u003ch2\u003eStopTech Sport Slotted Disc Brake Rotors Overview\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Slotted Disc Brake Rotor (Part Number 126.66040SR) is engineered for reliable braking performance on select Cadillac, Chevrolet, and GMC vehicles. Designed with a vented, slotted surface, this rotor enhances heat dissipation and brake pad bite for improved stopping power and fade resistance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with slotted surface for enhanced cooling\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting design for better thermal expansion management\u003c\/li\u003e\n\u003cli\u003eCompatible with 6-lug wheel configurations and 305 mm outside diameter\u003c\/li\u003e\n\u003cli\u003ePrecision engineered for select Cadillac, Chevrolet, and GMC models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis StopTech rotor features a nominal thickness of 1.146 inches (29.1 mm) and a discard thickness of 1.071 inches (27.2 mm), ensuring it meets strict wear limits for safety and performance. The rotor’s overall height measures 2.291 inches (58.2 mm), with a center hole diameter of 3.098 inches (78.7 mm) and a mounting bolt hole circle diameter of 5.5 inches (139.7 mm). The rotor weighs approximately 19.75 lbs (8.98 kgs), balancing durability with manageable unsprung weight. The straight vane style promotes efficient airflow to reduce heat buildup during braking. This rotor does not include ABS tone rings or bearings, making it suitable for vehicles with existing compatible components.\u003c\/p\u003e\u003ch2\u003eAbout StopTech Sport Slotted Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Slotted Disc Brake Rotors line is designed to provide enhanced braking performance for street and light track use. The slotted surface improves pad bite and helps evacuate gases and debris, while the vented design aids in heat dissipation. This product line is engineered to meet the demands of drivers who require consistent braking under varied conditions without compromising rotor longevity or vehicle compatibility.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis rotor is compatible with a range of Cadillac, Chevrolet, and GMC models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, Escalade EXT\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500, Silverado 1500, Silverado 1500 HD, Suburban 1500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Yukon, Yukon XL 1500\u003c\/li\u003e\n\u003cli\u003eAdditional models: Astro, Express 1500\/2500, Safari, Savana 1500\/2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by excessive heat buildup during heavy braking\u003c\/li\u003e\n\u003cli\u003eUneven pad wear due to poor rotor surface design\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor hats reducing service life\u003c\/li\u003e\n\u003cli\u003eVibration or noise from warped or worn rotors\u003c\/li\u003e\n\u003cli\u003eInsufficient braking performance on heavy or loaded vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor discard thickness is not exceeded before installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle’s lug pattern and mounting specifications\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on lug nuts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to optimize rotor 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 Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44572235333813,"sku":"FLMN-126.66040SR","price":172.52,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12666040SR_Fro.jpg?v=1774639168","url":"https:\/\/www.partcatalog.com\/products\/stoptech-126-66040sr-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}