{"product_id":"raybestos-8545-disc-brake-rotor-rear","title":"Raybestos 8545 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos Specialty - Truck Disc Brake Rotor 8545\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Truck Disc Brake Rotor part number 8545 is engineered for heavy-duty truck applications requiring reliable braking performance. Designed with vented construction and precise dimensions, this rotor supports consistent heat dissipation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOverall height: 7.606 inches (193.2 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 15.377 inches (390.6 mm)\u003c\/li\u003e\n\u003cli\u003eInside diameter: 10.070 inches (255.8 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 10 with 0.934 inch (23.7 mm) diameter\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 11.250 inches (285.75 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.542 inches (39.15 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 1.420 inches (36.05 mm)\u003c\/li\u003e\n\u003cli\u003eConventional rotor type suitable for drum-in-hat setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Truck rotor 8545 features a vented design that enhances cooling efficiency during braking, reducing the risk of brake fade in heavy truck applications. The smooth surface type ensures consistent pad contact and braking performance. With a nominal thickness of 1.542 inches and a discard thickness of 1.420 inches, this rotor maintains structural integrity and safety throughout its service life. The rotor’s 10 mounting bolt holes with a 0.934 inch diameter and a bolt circle diameter of 11.250 inches provide secure fitment on compatible truck models. Its overall height of 7.606 inches and outside diameter of 15.377 inches make it suitable for specific heavy-duty truck brake systems requiring conventional drum-in-hat rotors.\u003c\/p\u003e\u003ch2\u003eRaybestos Specialty - Truck Product Line\u003c\/h2\u003e\u003cp\u003eThe Specialty - Truck line by Raybestos is designed to meet the rigorous demands of commercial and heavy-duty truck braking systems. This product line focuses on durability and performance under high load and frequent stop conditions, making it appropriate for fleet vehicles and trucks requiring dependable brake components. Part number 8545 exemplifies this line’s commitment to quality and fitment precision.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eImproving heat dissipation to reduce brake fade in heavy trucks\u003c\/li\u003e\n\u003cli\u003eEnsuring proper fitment for trucks requiring 10-bolt mounting rotors\u003c\/li\u003e\n\u003cli\u003eMaintaining braking performance in conventional drum-in-hat rotor setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor dimensions and mounting bolt pattern match vehicle specifications\u003c\/li\u003e\n\u003cli\u003eInspect hub and mounting surfaces for cleanliness before installation\u003c\/li\u003e\n\u003cli\u003eMeasure rotor thickness to ensure it meets nominal specifications\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer-recommended values\u003c\/li\u003e\n\u003cli\u003eCheck for proper rotor runout after installation to prevent uneven wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRaybestos rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Truck line is manufactured to precise tolerances to ensure consistent fit and function. While specific warranty details for part number 8545 are not provided, Raybestos products typically conform to OEM quality requirements and are backed by the brand’s commitment to reliability.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":51727044280501,"sku":"BDBL-8545","price":266.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_8545_Fro.jpg?v=1774640352","url":"https:\/\/www.partcatalog.com\/products\/raybestos-8545-disc-brake-rotor-rear","provider":"PartCatalog","version":"1.0","type":"link"}