{"product_id":"powerstop-ar8591-disc-brake-rotor-rear","title":"PowerStop AR8591 Disc Brake Rotor - Rear","description":"\u003ch2\u003ePower Stop Rear OE Stock Replacement Brake Rotor Overview\u003c\/h2\u003e\u003cp\u003eThe Power Stop - Rear OE Stock Replacement Brake Rotor AR8591 is engineered for reliable braking performance on Ford Expedition and Lincoln Navigator models. Designed as a direct OE replacement, this vented disc brake rotor ensures consistent stopping power and durability for your vehicle's rear braking system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Expedition and Lincoln Navigator rear brake systems\u003c\/li\u003e\n\u003cli\u003ePart number AR8591 for precise fitment\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.87 inches (22.00 mm) with discard thickness at 0.75 inches (19.00 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height options: 2.00 inches (51.50 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 13.50 inches (342.00 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter of 5.30 inches (135.00 mm) with 6 lug holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Power Stop - Rear OE Stock Replacement Brake Rotor\u003c\/h2\u003e\u003cp\u003eThis rotor is part of the Power Stop - Rear OE Stock Replacement Brake Rotor line, which focuses on providing direct replacement parts that meet original equipment specifications. The line is designed to maintain factory performance and fitment, making it a practical choice for restoring rear braking components on compatible vehicles without modification.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe AR8591 rotor features a vented design that helps reduce heat buildup during braking, which can improve rotor longevity and reduce brake fade. With a nominal thickness of 0.87 inches (22.00 mm) and a discard thickness of 0.75 inches (19.00 mm), this rotor meets the necessary thickness standards for safe operation. The rotor's outside diameter measures 13.50 inches (342.00 mm), and it has an overall height of 2.00 inches (51.50 mm). The mounting bolt hole circle diameter is 5.30 inches (135.00 mm), accommodating 6 lug holes, ensuring proper alignment and secure installation on the rear hubs of Ford Expedition and Lincoln Navigator vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rear brake rotors on Ford Expedition and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation or vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eRestores braking efficiency when rotor thickness falls below manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to reduce brake fade during heavy use\u003c\/li\u003e\n\u003cli\u003eEliminates noise and uneven pad wear associated with damaged rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface and hub mounting area are clean and free of rust or debris before installation. Verify that the rotor thickness is within the discard limits specified (0.75 inches or 19.00 mm) to maintain safe braking performance. Use proper torque specifications for lug nuts to avoid rotor warping. It is recommended to inspect brake pads and replace them if worn to ensure optimal braking results with the new rotor.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Power Stop AR8591 rotor is manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided, Power Stop products typically undergo rigorous quality control to ensure durability and performance consistent with original equipment requirements.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":51809456193717,"sku":"BHKQ-AR8591","price":87.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_AR8591_Fro.jpg?v=1774642763","url":"https:\/\/www.partcatalog.com\/products\/powerstop-ar8591-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}