{"product_id":"stoptech-128-66057l-disc-brake-rotor","title":"Stoptech 128.66057L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of StopTech Sport Cross-Drilled Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled Disc Brake Rotor 128.66057L is engineered for reliable braking performance on select Cadillac, Chevrolet, and GMC trucks and SUVs. Designed to meet the demands of vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500, this rotor offers enhanced heat dissipation and consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCross-drilled surface for improved heat dissipation and reduced brake fade\u003c\/li\u003e\n\u003cli\u003eVented rotor design to maintain optimal operating temperatures\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion and extend rotor life\u003c\/li\u003e\n\u003cli\u003eFloating disc mounting for better rotor alignment and reduced stress\u003c\/li\u003e\n\u003cli\u003eCompatible with 6-lug wheel configurations and specific bolt patterns\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: StopTech Sport Cross-Drilled Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on performance-oriented rotors featuring cross-drilled surfaces and vented designs. These rotors are engineered to provide improved cooling and consistent braking under demanding conditions. The 128.66057L rotor benefits from this design philosophy, offering a coated hat finish and floating disc mounting to enhance durability and fitment on vehicles such as the Cadillac Escalade and GMC Yukon XL.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor has a nominal thickness of 1.181 inches (30.000 mm) and a discard thickness of 1.102 inches (28.000 mm), ensuring a clear service life indicator. The rotor’s outside diameter measures 12.992 inches (330.000 mm), with an overall height of 2.165 inches (55.000 mm). It features a vented design with straight vanes to optimize airflow and cooling. The rotor includes six stud\/lug holes with a diameter of 0.633 inches (16.080 mm) and a mounting bolt hole circle diameter of 5.531 inches (140.500 mm). The center hole diameter is 3.091 inches (78.500 mm), and the hat ID measures 6.980 inches (177.300 mm). Weighing approximately 25.5 lbs (11.59 kgs), this rotor balances durability and performance without added weight. Note that this rotor does not include ABS tone rings or bearings.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis StopTech rotor 128.66057L is compatible with a range of full-size trucks and SUVs, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade, Escalade ESV, Escalade EXT, and XTS\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche, Silverado 1500 (including Classic and LD), Suburban 1500, Tahoe, and Express 1500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 (Classic and Limited), Yukon, Yukon XL, Yukon XL 1500, Savana 1500, and Cheyenne\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 towing or heavy braking\u003c\/li\u003e\n\u003cli\u003eUneven rotor wear leading to vibration or noise during braking\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor hats reducing service life\u003c\/li\u003e\n\u003cli\u003eInsufficient cooling in stock rotors under demanding driving conditions\u003c\/li\u003e\n\u003cli\u003eFitment challenges on 6-lug wheel setups requiring precise bolt pattern matching\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 before installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle make, model, and year prior to purchase\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications on mounting bolts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and calipers for wear when replacing rotors\u003c\/li\u003e\n\u003cli\u003eClean rotor surface with brake cleaner before installation to remove any protective coatings\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 or exceed OEM specifications 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 the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Stoptech","offers":[{"title":"Default Title","offer_id":44573376643253,"sku":"FLMN-128.66057L","price":179.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12866057L_Generic_add88b19-ed10-43f5-905c-82af3fd44f7d.jpg?v=1774639476","url":"https:\/\/www.partcatalog.com\/products\/stoptech-128-66057l-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}