{"product_id":"acdelco-18a2805-gold-disc-brake-rotor-fully-coated-rear-2011-2025-6-6l-duramax-srw","title":"ACDelco 18A2805 Gold Disc Brake Rotor - Fully Coated (Rear) (2011-2025 6.6L Duramax SRW)","description":"\u003csection class=\"cmp-product-section cmp-product-section--toggle cmp-product-section--toggle-open animate--fade-in\"\u003e\n\u003cdiv class=\"cmp-product-details-wrapper\"\u003e\n\u003cdiv class=\"cmp-product-description\"\u003e\n\u003cdiv class=\"cmp-product-section__inner\"\u003e\n\u003cdiv class=\"cmp-product-description__content\"\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003eThe ACDelco Gold Disc Brake Rotor - Fully Coated (Rear) 18A2805 is a fully coated premium replacement for the worn rotor in your Chevy Silverado or GMC Sierra 2500HD\/3500HD. This rotor features a baked on zinc-coating on the entire rotor surface for maximum corrosion resistance. The protective micron-thin layer helps to inhibit environmental corrosion better than non-coated rotors and proved in up to 200 hours of industry-standard salt-spray testing. ACDelco Gold (formerly known as ACDelco Professional) parts are manufactured to meet your expectations for fit, form, and function, and are backed by General Motors.\u003cbr\u003e\u003cbr\u003e\n\u003ch5\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIndependently Tested With Noise\/Vibration\/Harshness (NVH) And Durability\/Wear Testing - Resulting In High Quality And Reliable Rotors\u003c\/li\u003e\n\u003cli\u003eFollows Original Manufacturers' Designs For Dispersing Heat, Helping To Prolong Pad And Rotor Life While Also Helping To Minimize Noise And Vibration\u003c\/li\u003e\n\u003cli\u003eCool Shield Coating - Entire Rotor Surface Including Edges And Vanes Have Baked-On Zinc Coating For Durability And Long Lasting Protection Compared To Uncoated\u003c\/li\u003e\n\u003cli\u003eProtective Micron-Thin Layer Helps To Inhibit Environmental Corrosion Better Than Non-Coated Roated Rotors; Proved In Up To 200 Hours Of Industry-Standard Salt-Spray Testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch5\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/h5\u003e\n\u003cdiv\u003eSlotted: No\u003c\/div\u003e\n\u003cdiv\u003eWeight (lb): 37\u003c\/div\u003e\n\u003cdiv\u003eHeight (IN): 4.7\u003c\/div\u003e\n\u003cdiv\u003eHeight (MM): 119\u003c\/div\u003e\n\u003cdiv\u003eWidth (IN): 14.8\u003c\/div\u003e\n\u003cdiv\u003eLength (IN): 14.8\u003c\/div\u003e\n\u003cdiv\u003eHat Finish: Turned\u003c\/div\u003e\n\u003cdiv\u003eDisc Finish: Ground\u003c\/div\u003e\n\u003cdiv\u003eMaterial: Cast Iron\u003c\/div\u003e\n\u003cdiv\u003eSurface Type: Smooth\u003c\/div\u003e\n\u003cdiv\u003eConstruction: Full Cast\u003c\/div\u003e\n\u003cdiv\u003eOverall Height (MM): 119\u003c\/div\u003e\n\u003cdiv\u003eInside Diameter (MM): 261\u003c\/div\u003e\n\u003cdiv\u003eABS Tone Ring Included: No\u003c\/div\u003e\n\u003cdiv\u003eNominal Thickness (MM): 34\u003c\/div\u003e\n\u003cdiv\u003eOutside Diameter (MM): 360\u003c\/div\u003e\n\u003cdiv\u003eOverall Height (IN): 4.685\u003c\/div\u003e\n\u003cdiv\u003eRust Resistant Coating: Yes\u003c\/div\u003e\n\u003cdiv\u003eCenter Hole Diameter (IN): 5\u003c\/div\u003e\n\u003cdiv\u003eDiscard Thickness (IN): 1.28\u003c\/div\u003e\n\u003cdiv\u003eDiscard Thickness (MM): 32.5\u003c\/div\u003e\n\u003cdiv\u003eInside Diameter (IN): 10.276\u003c\/div\u003e\n\u003cdiv\u003eNominal Thickness (IN): 1.339\u003c\/div\u003e\n\u003cdiv\u003eOutside Diameter (IN): 14.173\u003c\/div\u003e\n\u003cdiv\u003eBolt Circle Diameter (IN): 7.1\u003c\/div\u003e\n\u003cdiv\u003eBolt Circle Diameter (MM): 180\u003c\/div\u003e\n\u003cdiv\u003eCenter Bore Diameter (IN): 5in\u003c\/div\u003e\n\u003cdiv\u003eCenter Hole Diameter (MM): 127\u003c\/div\u003e\n\u003cdiv\u003eCenter Bore Diameter (MM): 127mm\u003c\/div\u003e\n\u003cdiv\u003eSolid Or Vented Type Rotor: Vented\u003c\/div\u003e\n\u003cdiv\u003ePad Contact Surface Width (IN): 1.9\u003c\/div\u003e\n\u003cdiv\u003ePad Contact Surface Width (MM): 49.5\u003c\/div\u003e\n\u003cdiv\u003eOverall Rotor Diameter (mm): 359.92mm\u003c\/div\u003e\n\u003cdiv\u003eMounting Bolt Hole Diameter (IN): 0.636\u003c\/div\u003e\n\u003cdiv\u003eMounting Bolt Hole Diameter (MM): 16.15\u003c\/div\u003e\n\u003cdiv\u003eMounting Bolt Hole Circle Diameter (MM): 180\u003c\/div\u003e\n\u003cdiv\u003eMounting Bolt Hole Circle Diameter (IN): 7.087\u003c\/div\u003e\n\u003cdiv\u003eDirectional or Non-Directional Brake Surface: No\u003c\/div\u003e\n\u003cdiv\u003eConventional Or Drum-In-Hat Type Rotor: Drum-in-Hat\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":52170571776288,"sku":"18A2805","price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/88877683_Primary.avif?v=1786366662","url":"https:\/\/www.southerndieselsupply.com\/products\/acdelco-18a2805-gold-disc-brake-rotor-fully-coated-rear-2011-2025-6-6l-duramax-srw","provider":"Southern Diesel Supply","version":"1.0","type":"link"}