{"product_id":"raybestos-582374r-disc-brake-rotor","title":"Raybestos 582374R Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 582374R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 582374R is engineered for reliable braking performance on select Buick and Cadillac models. Designed specifically for the Buick Regal Sportback, Regal TourX, and Cadillac ELR, this vented rotor meets precise fitment and durability standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Regal Sportback, Regal TourX, and Cadillac ELR\u003c\/li\u003e\n\u003cli\u003ePart number 582374R for exact replacement\u003c\/li\u003e\n\u003cli\u003eVented disc brake rotor with smooth surface finish\u003c\/li\u003e\n\u003cli\u003eOverall height: 1.772 inches (45.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 13.587 inches (345.100 mm)\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 1.181 inches (30.000 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard thickness: 0.984 inches (25.000 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.555 inch (14.100 mm) diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 2.783 inches (70.700 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 4.528 inches (115.000 mm)\u003c\/li\u003e\n\u003cli\u003eConventional rotor type with drum-in-hat design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line disc brake rotor 582374R is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade. The smooth surface finish ensures consistent pad contact and braking performance. With an outside diameter of 13.587 inches and a nominal thickness of 1.181 inches, this rotor meets the exact specifications required for the Buick Regal Sportback, Regal TourX, and Cadillac ELR. The rotor features five mounting bolt holes with a 0.555 inch diameter and a bolt circle diameter of 4.528 inches, ensuring secure and precise installation. The conventional drum-in-hat design supports compatibility with existing brake components on these vehicles.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos R-Line Product Line\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components for a range of vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking dependable replacement parts. The 582374R rotor exemplifies the R-Line’s commitment to matching factory specifications for fit and function on Buick and Cadillac models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Buick Regal Sportback and Regal TourX\u003c\/li\u003e\n\u003cli\u003eRestores braking performance on Cadillac ELR with original equipment specifications\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise and vibration caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eHelps prevent brake fade through vented rotor design\u003c\/li\u003e\n\u003cli\u003eCorrects rotor thickness below discard limits to maintain safe braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; discard thickness is 0.984 inches (25.000 mm)\u003c\/li\u003e\n\u003cli\u003eEnsure mounting bolt holes align with vehicle hub using the 5-hole pattern and 4.528 inch bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eClean rotor surface and hub mounting area to prevent uneven contact\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 braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet or exceed OEM standards for durability and performance. The 582374R rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Buick Regal Sportback, Regal TourX, and Cadillac ELR applications.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44438028943541,"sku":"BDBL-582374R","price":84.41,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_582374R_Fro.jpg?v=1774636548","url":"https:\/\/www.partcatalog.com\/products\/raybestos-582374r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}