{"product_id":"raybestos-681938-disc-brake-rotor","title":"Raybestos 681938 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos 681938 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Street Performance; Coated Rotor 681938 is engineered for Ford Mustang models requiring reliable braking performance. This solid, smooth-surfaced disc brake rotor offers precise fitment and consistent stopping power for street-driven vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Mustang models\u003c\/li\u003e\n\u003cli\u003eSolid disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.445 inches (11.3 mm) and discard thickness of 0.390 inches (9.9 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter measures 12.598 inches (320 mm)\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.795 inches (71 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 1.634 inches (41.5 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRaybestos Specialty - Street Performance; Coated Rotor Line\u003c\/h2\u003e\u003cp\u003eThe Specialty - Street Performance; Coated Rotor line by Raybestos is designed to provide street drivers with dependable braking components that balance performance and durability. The coating helps resist corrosion, extending rotor life and maintaining consistent braking characteristics. This product line is tailored for vehicles like the Ford Mustang that demand reliable stopping power under everyday driving conditions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Raybestos disc brake rotor (part number 681938) is a conventional solid rotor designed specifically for Ford Mustang applications. The rotor features a smooth surface type that ensures even pad contact and consistent braking performance. With a nominal thickness of 0.445 inches and a discard thickness of 0.390 inches, it provides a clear service life indicator to maintain safety standards. The rotor’s outside diameter of 12.598 inches and overall height of 1.634 inches are engineered to match factory specifications, ensuring proper fitment and function. The five mounting bolt holes with a 4.5-inch bolt circle diameter and 0.622-inch hole diameter align precisely with Mustang hubs, facilitating straightforward installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Ford Mustang models\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eResolves reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003ePrevents corrosion-related rotor degradation with coated surface\u003c\/li\u003e\n\u003cli\u003eImproves brake pad contact consistency for smoother stops\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation to ensure it meets minimum discard thickness\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent rotor runout and vibration\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and replace if worn to optimize rotor performance\u003c\/li\u003e\n\u003cli\u003eFollow proper bedding procedures after installation for best braking results\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Specialty - Street Performance; Coated Rotor line undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44447088050357,"sku":"BDBL-681938","price":89.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_681938_Fro.jpg?v=1774636683","url":"https:\/\/www.partcatalog.com\/products\/raybestos-681938-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}