{"product_id":"powerstop-ar8670scr-disc-brake-rotor-rear","title":"PowerStop AR8670SCR Disc Brake Rotor - Rear","description":"\u003ch2\u003eRear coated brake rotor overview\u003c\/h2\u003e\u003cp\u003eThe PowerStop AR8670SCR is a rear disc brake rotor built as a direct bolt-on replacement for original equipment. It is made for drivers who want OE-style fitment with corrosion protection on the hat, outer edge, and vanes.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePartially coated rotor with silver epoxy on corrosion-prone areas\u003c\/li\u003e\n\u003cli\u003eFull cast construction with mill balancing for consistent operation\u003c\/li\u003e\n\u003cli\u003eSolid rotor design with a smooth surface finish\u003c\/li\u003e\n\u003cli\u003eMatches original equipment weight and vane count for fitment accuracy\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating helps preserve appearance behind alloy wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed fitment and design\u003c\/h2\u003e\u003cp\u003ePowerStop designed the AR8670SCR to match original equipment performance and specifications while providing added corrosion resistance. The 11.50-inch outside diameter, 4.53-inch bolt circle, and 5-lug pattern support precise replacement fitment. This rear rotor is a practical choice for Buick Lucerne and Cadillac DTS applications where OE-style dimensions and a clean wheel-facing finish matter. The AR8670SCR also uses a solid rotor layout and smooth friction surface for straightforward service replacement.\u003c\/p\u003e\u003ch2\u003eWhat this rotor helps address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCorrosion on exposed rotor surfaces\u003c\/li\u003e\n\u003cli\u003eVisible rust buildup behind alloy wheels\u003c\/li\u003e\n\u003cli\u003eReplacement needs for worn rear brake rotors\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by mismatched OE dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and tips\u003c\/h2\u003e\u003cp\u003eFits 2006-2011 Buick Lucerne, rear. Fits 2006-2011 Cadillac DTS, rear. Verify rotor diameter, bolt circle, and hub dimensions before installation. This part cross-references GM (e.g., 19303807, 19303813) for the same application.\u003c\/p\u003e\u003ch2\u003eQuality assurance\u003c\/h2\u003e\u003cp\u003ePowerStop builds this rotor to match original equipment performance and specifications, including weight and vane count, to support accurate replacement fitment.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":53609637085365,"sku":"BHKQ-AR8670SCR","price":79.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR8670SCR_Fro.jpg?v=1793077796","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar8670scr-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}