{"product_id":"raybestos-96863r-disc-brake-rotor-and-hub-assembly","title":"Raybestos 96863R Disc Brake Rotor and Hub Assembly - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor and Hub Assembly\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 96863R disc brake rotor and hub assembly is engineered for reliable braking performance on Audi A4 and A4 Quattro models. Designed to meet precise fitment specifications, this assembly ensures proper installation and consistent operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4 and A4 Quattro vehicles\u003c\/li\u003e\n\u003cli\u003eIncludes disc brake rotor and hub assembly\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 112 mm (4.409 inches)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole diameter: 38.1 mm (1.5 inches)\u003c\/li\u003e\n\u003cli\u003eNominal rotor thickness: 10.000 mm (0.394 inches)\u003c\/li\u003e\n\u003cli\u003eDiscard rotor thickness: 8.000 mm (0.315 inches)\u003c\/li\u003e\n\u003cli\u003eStud\/lug hole quantity: 5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRaybestos R-Line Product Line Details\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos is a product line focused on delivering dependable brake components that align with original equipment specifications. This disc brake rotor and hub assembly is part of the R-Line, which emphasizes precise fitment and durability for vehicles like the Audi A4 and A4 Quattro, ensuring consistent braking performance and ease of installation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe 96863R assembly features a nominal rotor thickness of 10.000 mm, with a discard thickness of 8.000 mm, indicating when the rotor should be replaced to maintain safe braking. The assembly includes five mounting bolt holes arranged on a 112 mm bolt circle diameter, with each hole measuring 38.1 mm in diameter. The stud\/lug hole count is also five, matching the wheel configuration of compatible Audi models. These precise measurements ensure a secure fit and proper alignment with the vehicle’s braking system.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Audi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eResolves noise issues related to damaged or out-of-spec rotors\u003c\/li\u003e\n\u003cli\u003eRestores proper hub alignment and wheel mounting stability\u003c\/li\u003e\n\u003cli\u003ePrevents premature brake wear due to rotor thickness below discard limits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Audi A4 or A4 Quattro before installation\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness before installation to ensure it meets nominal specifications\u003c\/li\u003e\n\u003cli\u003eUse proper torque settings on mounting bolts to avoid warping\u003c\/li\u003e\n\u003cli\u003eInspect hub and wheel studs for damage during replacement\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer guidelines for brake system bleeding and testing after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line brake components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 96863R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship to support long-term use.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44455690666165,"sku":"BDBL-96863R","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_96863R_Fro.jpg?v=1775020257","url":"https:\/\/www.partcatalog.com\/products\/raybestos-96863r-disc-brake-rotor-and-hub-assembly","provider":"PartCatalog","version":"1.0","type":"link"}