{"product_id":"raybestos-981775r-disc-brake-rotor","title":"Raybestos 981775R Disc Brake Rotor - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 981775R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 981775R is engineered for reliable braking performance on select Infiniti and Mercedes-Benz models. Designed as a vented, conventional rotor, it offers precise fitment and durability for vehicles like the Infiniti QX30 and Mercedes-Benz CLA250.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 12.598 inches (320 mm) for exact fit\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.180 inches (29.950 mm) with discard thickness at 1.080 inches (27.450 mm)\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.409 inch (112 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCompatible with Infiniti B250, QX30 and Mercedes-Benz CLA250, GLA250 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line rotor (part number 981775R) features a vented design that enhances cooling during braking, reducing the risk of brake fade. The rotor’s nominal thickness of 1.180 inches (29.950 mm) ensures structural integrity, while the discard thickness of 1.080 inches (27.450 mm) indicates when replacement is necessary to maintain safe braking performance. The overall height measures 2.012 inches (51.100 mm), and the rotor includes five mounting bolt holes arranged on a 4.409 inch (112 mm) bolt circle diameter, matching the factory specifications for the listed Infiniti and Mercedes-Benz vehicles.\u003c\/p\u003e\u003ch2\u003eR-Line Product Line Information\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line series focuses on delivering reliable, OEM-quality brake components designed to meet or exceed original equipment specifications. This product line emphasizes precise fitment and consistent performance, making the 981775R rotor a suitable replacement part for maintaining the braking system integrity on compatible Infiniti and Mercedes-Benz models.\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\u003eRestores braking efficiency on Infiniti B250 and QX30 models\u003c\/li\u003e\n\u003cli\u003eAddresses noise and vibration issues in Mercedes-Benz CLA250 and GLA250\u003c\/li\u003e\n\u003cli\u003ePrevents overheating with vented rotor design\u003c\/li\u003e\n\u003cli\u003eEnsures proper rotor thickness for safe braking performance\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 exceeds discard thickness\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 and hardware during rotor replacement\u003c\/li\u003e\n\u003cli\u003ePerform a test drive to confirm proper brake operation after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 981775R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship to support long-term reliability.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44467234308277,"sku":"BDBL-981775R","price":68.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_981775R_Fro.jpg?v=1774637342","url":"https:\/\/www.partcatalog.com\/products\/raybestos-981775r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}