{"product_id":"centric-120-66055-disc-brake-rotor","title":"Centric 120.66055 Disc Brake Rotor - Rear","description":"\u003ch2\u003eCentric Premium Disc Brake Rotor for Rear Applications\u003c\/h2\u003e\u003cp\u003eCentric Premium Disc Brake Rotor part number 120.66055 is built for rear brake service on select Chevrolet and GMC trucks and SUVs, including Silverado 1500, Silverado 1500 HD, Sierra 1500 HD, Suburban 2500, and Yukon XL 2500 applications. It combines a smooth braking surface with a corrosion-resistant electrocoated finish for dependable service in demanding conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCentric Premium Disc Brake Rotors line with electrocoating for long-lasting corrosion protection\u003c\/li\u003e\n\u003cli\u003eRear vented rotor design with straight vane construction for heat management\u003c\/li\u003e\n\u003cli\u003e12.992 in. outside diameter and 8-bolt mounting pattern\u003c\/li\u003e\n\u003cli\u003eCoated hat finish for added resistance to rust at the hub area\u003c\/li\u003e\n\u003cli\u003eSolid, smooth surface type for consistent pad contact\u003c\/li\u003e\n\u003cli\u003ePart number 120.66055 for direct reference in brake rotor replacement searches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Disc Brake Rotors line focuses on corrosion control and stable braking performance. This rotor uses an electrocoated finish rather than a basic phosphate coating, helping protect the rotor from moisture and road exposure after installation. The finish is engineered to hold up under extended salt-water exposure, making it a practical choice for rear brake maintenance on Chevrolet Silverado 1500 HD and GMC Sierra 1500 HD platforms.\u003c\/p\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCentric 120.66055 is a rear disc brake rotor with a vented, straight-vane design, 330 mm outside diameter, 85.8 mm overall height, and 117.2 mm center hole diameter. The rotor is built with a floating\/DIH mounting type and an 8-lug bolt pattern, and it is listed for 2003-2005 Chevrolet Silverado 1500 HD, 2005 Chevrolet Silverado 1500, 2003-2005 Chevrolet Suburban 2500, 2003-2005 GMC Yukon XL 2500, and 2003-2005 GMC Sierra 1500 HD rear brake applications. This part cross-references Raybestos Brakes 580173 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear brake rotor rust and surface corrosion\u003c\/li\u003e\n\u003cli\u003eBrake pulsation caused by worn or heat-affected rotors\u003c\/li\u003e\n\u003cli\u003eUneven pad contact from a scored or worn braking surface\u003c\/li\u003e\n\u003cli\u003eBrake service needs on 2003-2005 Chevrolet Silverado 1500 HD rear applications\u003c\/li\u003e\n\u003cli\u003eBrake replacement on 2003-2005 GMC Sierra 1500 HD and Yukon XL 2500 rear applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, bolt pattern, and hub fitment before installation. Clean the hub mounting surface thoroughly to reduce runout concerns, and inspect pads, calipers, and hardware condition during brake service. For best results, follow the vehicle manufacturer’s brake service procedure and torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCentric Premium Disc Brake Rotors are manufactured with an electrocoated finish to improve corrosion resistance compared with basic phosphate-coated rotors. The part number 120.66055 is built to support rear brake replacement on the listed Chevrolet and GMC applications with attention to fit, finish, and durability.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":44566071869621,"sku":"BKNJ-120.66055","price":81.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12066055_Fro.jpg?v=1774638286","url":"https:\/\/www.partcatalog.com\/products\/centric-120-66055-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}