{"product_id":"centric-120-66031-disc-brake-rotor","title":"Centric 120.66031 Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Centric Premium Disc Brake Rotor 120.66031\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Disc Brake Rotor 120.66031 is engineered for reliable braking performance on Chevrolet and GMC P30 and P3500 models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet P30 and GMC P3500 vehicles\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eCoated hat finish to resist corrosion\u003c\/li\u003e\n\u003cli\u003e5 mounting bolt holes with a 161 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 36.5 mm and discard thickness of 34.7 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 351.8 mm (13.85 inches)\u003c\/li\u003e\n\u003cli\u003eOverall height of 74.5 mm\u003c\/li\u003e\n\u003cli\u003eSmooth surface type for consistent pad contact\u003c\/li\u003e\n\u003cli\u003eMounting type: behind the hub\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on Centric Premium Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Disc Brake Rotors line is designed to provide a direct replacement for factory rotors with enhanced corrosion resistance and precise fitment. This product line focuses on delivering rotors with a coated hat finish to protect against rust and a vented design to improve heat dissipation during braking. The 120.66031 rotor maintains strict adherence to original equipment dimensions, including a 5-bolt mounting pattern and a center hole diameter of 127 mm, ensuring proper alignment and installation on Chevrolet P30 and GMC P3500 models.\u003c\/p\u003e\u003ch2\u003eProduct Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a nominal thickness of 36.5 mm and a discard thickness of 34.7 mm, providing a clear service limit for safe operation. The vented rotor design enhances cooling efficiency, reducing the risk of brake fade during heavy use. The smooth surface finish promotes even brake pad wear and consistent braking performance. The rotor’s mounting type is behind the hub, with a 5-bolt hole pattern spaced on a 161 mm bolt circle diameter, matching OEM requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Chevrolet P30 and GMC P3500\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eImproves braking performance by restoring proper rotor thickness\u003c\/li\u003e\n\u003cli\u003ePrevents brake fade through enhanced heat dissipation\u003c\/li\u003e\n\u003cli\u003eResolves corrosion issues with coated hat finish\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 (34.7 mm) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with existing brake pads and hardware\u003c\/li\u003e\n\u003cli\u003eInspect wheel bearings and hub assembly during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 120.66031 rotor undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566068297909,"sku":"BKNJ-120.66031","price":110.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12066031_Fro.jpg?v=1774638280","url":"https:\/\/www.partcatalog.com\/products\/centric-120-66031-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}