{"product_id":"raybestos-66238r-disc-brake-rotor","title":"Raybestos 66238R Disc Brake Rotor - Rear","description":"\u003ch2\u003eReliable Disc Brake Rotor for Ford Crown Victoria and Lincoln Town Car\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 66238R disc brake rotor is engineered to meet the braking demands of Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Crown Victoria, Grand Marquis, LTD Crown Victoria, and Town Car, this rotor ensures consistent performance and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor with drum-in-hat design for enhanced heat dissipation\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 11.415 inches (289.95 mm) for precise fitment\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 0.500 inches (12.7 mm) with discard thickness at 0.443 inches (11.25 mm)\u003c\/li\u003e\n\u003cli\u003eOverall height of 2.310 inches (58.65 mm) to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eFive mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 2.782 inches (70.65 mm) for secure hub alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Design Features\u003c\/h2\u003e\u003cp\u003eThis Raybestos R-Line rotor (part number 66238R) features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy use. The drum-in-hat configuration integrates a parking brake drum within the rotor, making it compatible with vehicles equipped with drum parking brakes. The rotor’s precise dimensions, including a 5-bolt mounting pattern and exact center hole diameter, ensure a direct fit for Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and LTD Crown Victoria models.\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 domestic vehicles. This line balances performance and durability, providing rotors that meet factory specifications without unnecessary features. The 66238R rotor exemplifies the R-Line’s commitment to fitment accuracy and consistent braking performance for Ford, Lincoln, and Mercury vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications 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 reduced braking efficiency due to rotor thickness below discard limits\u003c\/li\u003e\n\u003cli\u003eResolving noise or vibration issues linked to uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eUpgrading to a vented rotor for improved heat management in daily driving\u003c\/li\u003e\n\u003cli\u003eEnsuring compatibility with drum-in-hat parking brake systems on specified models\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 if below 0.443 inches (11.25 mm)\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces and hub are clean to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003cli\u003eCheck parking brake components for wear when replacing drum-in-hat rotors\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation 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, ensuring reliable braking performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Using the 66238R rotor helps maintain the safety and integrity of your braking system on Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, and LTD Crown Victoria vehicles.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44446182408373,"sku":"BDBL-66238R","price":54.76,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_66238R_Fro.jpg?v=1774636563","url":"https:\/\/www.partcatalog.com\/products\/raybestos-66238r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}