{"product_id":"raybestos-680989r-disc-brake-rotor","title":"Raybestos 680989R Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor 680989R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Disc Brake Rotor 680989R is engineered for reliable braking performance on Lincoln MKT vehicles. Designed as a vented, drum-in-hat rotor, it offers precise fitment and consistent stopping power tailored to this specific make and model.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lincoln MKT models\u003c\/li\u003e\n\u003cli\u003ePart number 680989R for exact replacement\u003c\/li\u003e\n\u003cli\u003eVented rotor design for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eDrum-in-hat type rotor with integrated parking brake drum\u003c\/li\u003e\n\u003cli\u003e5 mounting bolt holes with 114.3 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eSmooth surface finish for consistent pad contact\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 22.0 mm and discard thickness of 20.0 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 342.0 mm and inside diameter of 255.5 mm\u003c\/li\u003e\n\u003cli\u003eOverall height of 55.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade. The drum-in-hat configuration integrates a parking brake drum within the rotor, making it suitable for vehicles like the Lincoln MKT that require this dual functionality. The rotor has a smooth surface type, ensuring even pad wear and reliable braking response.\u003c\/p\u003e\u003cp\u003eKey dimensions include an outside diameter of 342 mm and an inside diameter of 255.5 mm, with a nominal thickness of 22 mm and a discard thickness of 20 mm, indicating when the rotor should be replaced. The mounting bolt hole circle diameter is 114.3 mm with five bolt holes, matching the Lincoln MKT’s specifications. The overall height of 55.7 mm and center hole diameter of 68 mm ensure proper fitment and alignment.\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, OE-quality brake components designed for specific vehicle applications. This line emphasizes precise fitment and consistent performance, making it suitable for professional repairs and maintenance. The 680989R rotor exemplifies the R-Line’s commitment to matching factory specifications for the Lincoln MKT.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Lincoln MKT\u003c\/li\u003e\n\u003cli\u003eAddresses brake noise caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eResolves reduced braking efficiency due to rotor overheating\u003c\/li\u003e\n\u003cli\u003eFixes parking brake issues related to drum-in-hat rotor wear\u003c\/li\u003e\n\u003cli\u003eEliminates vibration or pulsation during braking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is above the discard thickness of 20.0 mm before installation. Clean the rotor surface to remove any protective coatings or debris. Verify the mounting bolt hole pattern and center hole diameter match the vehicle hub. Properly torque all mounting bolts to manufacturer specifications. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line rotors are manufactured to meet or exceed OEM standards, providing dependable braking performance. While specific warranty details for part number 680989R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This ensures confidence in the rotor’s durability and fitment for Lincoln MKT vehicles.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44447014420661,"sku":"BDBL-680989R","price":72.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_680989R_Fro.jpg?v=1774636671","url":"https:\/\/www.partcatalog.com\/products\/raybestos-680989r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}