{"product_id":"centric-320-66044f-disc-brake-rotor","title":"Centric 320.66044F Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Centric GCX Elemental Protection Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe Centric GCX Elemental Protection Disc Brake Rotors - Full Coating provide reliable braking performance for heavy-duty Chevrolet and GMC trucks and vans. Designed with a fully coated finish, these rotors offer enhanced corrosion resistance and durability for vehicles like the Silverado 2500 HD and Sierra 3500 HD.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 320.66044F\u003c\/li\u003e\n\u003cli\u003eFully coated disc and hat finish for corrosion protection\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.142 inches (29.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 12.992 inches (330.000 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet and GMC heavy-duty models\u003c\/li\u003e\n\u003cli\u003e8 stud\/lug holes with 0.650 inch (16.500 mm) diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Centric GCX Elemental Protection\u003c\/h2\u003e\u003cp\u003eThe Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a complete protective coating on both the disc and hat surfaces. This full coating helps prevent rust and corrosion, extending rotor life and maintaining consistent braking performance. The vented rotor design enhances cooling efficiency, which is critical for heavy-duty applications such as the Chevrolet Silverado 3500 and GMC Sierra 2500 HD Classic.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features 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 rotor’s outside diameter measures 12.992 inches (330.000 mm), with an overall height of 3.673 inches (93.300 mm). It includes 8 stud\/lug holes with a diameter of 0.650 inches (16.500 mm) arranged on a 6.500 inch (165.100 mm) bolt circle diameter. The rotor is vented with straight vanes to optimize heat dissipation during braking. The smooth surface finish and floating\/dih disc mounting type contribute to consistent brake pad contact and performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Avalanche 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500, 2500, 2500 HD, 2500 HD Classic, 3500, 3500 Classic, 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, 2500, 2500 HD, 2500 HD Classic, 3500, 3500 Classic, 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor corrosion and rust buildup\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade during heavy use\u003c\/li\u003e\n\u003cli\u003eUneven rotor wear causing vibration or noise\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn or thin rotors\u003c\/li\u003e\n\u003cli\u003eCompatibility issues with heavy-duty Chevrolet and GMC trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor discard thickness of 1.063 inches (27.000 mm) is not exceeded before installation. Clean the hub surface thoroughly to prevent uneven rotor mounting. Use proper torque specifications for the 8 lug nuts on the 6.500 inch bolt circle diameter. The fully coated finish should be handled carefully to avoid damaging the protective layer. This rotor does not include bearings or an ABS tone ring, so verify compatibility with your vehicle’s braking system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric rotors undergo rigorous quality control to meet OEM standards for fit, finish, and performance. The full coating on both the disc and hat surfaces provides extended corrosion resistance. 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":43664117137589,"sku":"BKNJ-320.66044F","price":82.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_32066044F_Fro_e146b098-96a1-42fe-b4a4-5a4aabffd76c.jpg?v=1774636296","url":"https:\/\/www.partcatalog.com\/products\/centric-320-66044f-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}