{"product_id":"stoptech-126-66044sr-disc-brake-rotor","title":"Stoptech 126.66044SR Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eStopTech Sport Slotted Disc Brake Rotors Overview\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Slotted Disc Brake Rotors (Part Number 126.66044SR) are engineered for Chevrolet and GMC heavy-duty trucks and vans. Designed to provide consistent braking performance, these rotors feature a vented, slotted surface to enhance heat dissipation and maintain braking efficiency under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with slotted surface for improved cooling\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.142 inches (29.000 mm) with discard thickness at 1.063 inches (27.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.992 inches (330.000 mm) suitable for heavy-duty applications\u003c\/li\u003e\n\u003cli\u003eDesigned with 8 lug holes and a mounting bolt hole circle diameter of 6.500 inches (165.100 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC models including Silverado 1500, Sierra 2500 HD, Yukon XL 2500, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout StopTech Sport Slotted Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Slotted Disc Brake Rotors line is designed to meet the demands of trucks and SUVs requiring reliable braking performance. The slotted surface helps evacuate brake dust and gases, reducing brake fade during heavy use. The vented rotor design improves airflow to maintain optimal operating temperatures, which is critical for vehicles like the Chevrolet Silverado 2500 HD and GMC Sierra 3500 Classic that often tow or haul heavy loads.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThese rotors have a nominal thickness of 1.142 inches (29.000 mm) and a discard thickness of 1.063 inches (27.000 mm), ensuring a long service life before replacement is necessary. The overall height measures 3.673 inches (93.300 mm), and the outside diameter is 12.992 inches (330.000 mm). The rotor features a coated hat finish to protect against rust and corrosion, which is especially beneficial for vehicles exposed to harsh weather conditions. The rotor is vented with straight vanes to optimize heat dissipation, and it includes 8 lug holes with a stud diameter of 0.650 inches (16.500 mm), matching the bolt pattern of compatible Chevrolet and GMC models.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eImproves braking performance for Chevrolet Avalanche 2500 and GMC Savana 3500 under heavy load conditions\u003c\/li\u003e\n\u003cli\u003eReduces brake fade during towing or hauling with Silverado 3500 HD and Sierra 2500 HD Classic\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent stopping power in Suburban 2500 and Yukon XL 2500 during extended use\u003c\/li\u003e\n\u003cli\u003eMinimizes rotor warping and uneven wear on Express 2500 and Express 3500 vans\u003c\/li\u003e\n\u003cli\u003eEnhances brake pad bite and dust evacuation for better overall brake system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is within the specified discard limits before installation. The StopTech Sport Slotted Disc Brake Rotors (126.66044SR) do not include bearings or ABS tone rings, so verify compatibility with your vehicle’s existing components. Proper torque specifications should be followed for the 8 lug nuts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStopTech rotors are manufactured to meet or exceed OEM standards for durability and performance. 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 the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44572235989173,"sku":"FLMN-126.66044SR","price":208.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12666044SR_Fro.jpg?v=1774639170","url":"https:\/\/www.partcatalog.com\/products\/stoptech-126-66044sr-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}