{"product_id":"raybestos-681954per-disc-brake-rotor","title":"Raybestos 681954PER Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos Disc Brake Rotor 681954PER\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 681954PER is engineered for Ford Mustang models requiring reliable braking performance. This vented rotor is designed to maintain optimal thickness and heat dissipation for consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Mustang vehicles\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor for improved cooling\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.339 inches (34.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.244 inches (31.600 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 14.961 inches (380.000 mm)\u003c\/li\u003e\n\u003cli\u003eInside diameter: 9.528 inches (242.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height: 2.520 inches (64.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.622 inch (15.800 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.795 inches (71.000 mm)\u003c\/li\u003e\n\u003cli\u003eConventional rotor type with 5 stud\/lug holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Raybestos 681954PER disc brake rotor is a vented, conventional rotor designed specifically for Ford Mustang models. Its vented design enhances heat dissipation during braking, reducing the risk of brake fade under demanding driving conditions. The rotor features a nominal thickness of 1.339 inches (34.000 mm) and a discard thickness of 1.244 inches (31.600 mm), ensuring a clear maintenance threshold for safe operation. With an outside diameter of 14.961 inches (380.000 mm) and an inside diameter of 9.528 inches (242.000 mm), this rotor fits precisely within the brake assembly. The overall height of 2.520 inches (64.000 mm) and a 5-bolt mounting pattern with a 4.500 inch (114.300 mm) bolt circle diameter provide secure installation and compatibility with factory specifications.\u003c\/p\u003e\u003ch2\u003eSpecialty - Street Performance; S-Groove Technology Line\u003c\/h2\u003e\u003cp\u003eThis rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology product line, which focuses on delivering enhanced street performance with improved braking efficiency. The S-Groove design aids in reducing brake dust and noise while maintaining consistent pad contact. This line is tailored for drivers seeking dependable braking performance on street-driven Ford Mustang vehicles without compromising durability.\u003c\/p\u003e\u003ch2\u003eApplications 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 fade caused by excessive heat buildup\u003c\/li\u003e\n\u003cli\u003eResolves vibration or pulsation during braking\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency under street performance conditions\u003c\/li\u003e\n\u003cli\u003eMaintains proper rotor thickness for safe braking operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (1.244 inches) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surfaces to prevent uneven rotor seating\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary during rotor installation\u003c\/li\u003e\n\u003cli\u003ePerform a test drive to verify braking performance after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos disc brake rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The 681954PER rotor is manufactured to provide consistent performance and durability for Ford Mustang vehicles. Warranty coverage details should be confirmed with the product documentation or authorized Raybestos distributors.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44447137398965,"sku":"BDBL-681954PER","price":175.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_681954PER_Fro.jpg?v=1774636690","url":"https:\/\/www.partcatalog.com\/products\/raybestos-681954per-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}