{"product_id":"powerstop-ar8770scr-disc-brake-rotor-rear","title":"PowerStop AR8770SCR Disc Brake Rotor - Rear","description":"\u003ch2\u003eCoated rear brake rotor replacement\u003c\/h2\u003e\u003cp\u003ePowerStop AR8770SCR is a rear disc brake rotor built as a direct bolt-on replacement for original equipment. It uses a silver epoxy coating on corrosion-prone areas to help preserve appearance behind alloy wheels while matching OE performance and specifications.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePartially coated design protects the hat, outer edge, and vanes from corrosion.\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 proper fitment.\u003c\/li\u003e\n\u003cli\u003eCompatible with 6-lug rear brake applications using a 5.50-inch bolt circle.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed fitment and design\u003c\/h2\u003e\u003cp\u003eThis PowerStop rear brake rotor is engineered for direct replacement service on the Hummer H3 and Hummer H3T. Fits 2006-2010 Hummer H3, rear, and fits 2009-2010 Hummer H3T, rear. The AR8770SCR features a 12.28-inch outside diameter, 0.47-inch nominal thickness, and 0.41-inch discard thickness, with a 2.68-inch overall height. Its solid, smooth-surface design supports OE-style braking performance while the coated finish helps resist rust in exposed areas.\u003c\/p\u003e\u003cp\u003ePowerStop’s coated hat and edge rotor line focuses on practical corrosion protection and OE-style replacement fitment. The AR8770SCR follows the original equipment dimensions and construction targets needed for a straightforward brake service on the Hummer H3 and Hummer H3T.\u003c\/p\u003e\u003ch2\u003eCommon reasons to replace\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake rotor rust on the hat, edge, or vanes.\u003c\/li\u003e\n\u003cli\u003eBrake pulsation from rotor wear or thickness loss.\u003c\/li\u003e\n\u003cli\u003eUneven braking feel caused by surface deterioration.\u003c\/li\u003e\n\u003cli\u003eVisible corrosion behind alloy wheels.\u003c\/li\u003e\n\u003cli\u003eRotor replacement during rear brake service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes and quality\u003c\/h2\u003e\u003cp\u003eVerify rotor diameter, bolt circle, and thickness before installation. Clean the hub mounting surface and inspect related brake components for wear before reassembly. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 15111376) for the same application.\u003c\/p\u003e\u003cp\u003ePowerStop designs this rotor to match original equipment performance and specifications, including weight and vane count, for confirmed fitment on the listed Hummer applications.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":53609637740725,"sku":"BHKQ-AR8770SCR","price":86.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR8770SCR_Fro.jpg?v=1793077875","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar8770scr-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}