{"product_id":"raybestos-9764r-brake-drum","title":"Raybestos 9764R Brake Drum - Rear","description":"\u003ch2\u003eOverview of Raybestos R-Line Brake Drum 9764R\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line Brake Drum 9764R is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for models like the Sierra 1500, Sierra 1500 Classic, Silverado 1500, and Silverado 1500 Classic, this brake drum ensures proper fit and function for your vehicle's braking system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutside diameter: 13.200 inches (335.28 mm)\u003c\/li\u003e\n\u003cli\u003eDepth: 2.970 inches (75.45 mm)\u003c\/li\u003e\n\u003cli\u003eNominal drum diameter: 11.650 inches (295.91 mm)\u003c\/li\u003e\n\u003cli\u003e6 stud\/lug holes with 0.650 inch (16.5 mm) diameter\u003c\/li\u003e\n\u003cli\u003eNo outer cooling fins for standard heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRaybestos R-Line Product Line Details\u003c\/h2\u003e\u003cp\u003eThe R-Line by Raybestos focuses on delivering dependable brake components tailored for specific vehicle applications. This line emphasizes precise manufacturing tolerances and consistent material quality, making the 9764R brake drum a suitable replacement part for maintaining the braking integrity of Chevrolet and GMC full-size pickup trucks.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe 9764R brake drum features an outside diameter of 13.200 inches, providing the correct size to match the original equipment specifications for compatible Chevrolet and GMC models. Its depth of 2.970 inches ensures proper engagement with brake shoes, while the nominal drum diameter of 11.650 inches aligns with the braking system requirements. The drum includes six stud\/lug holes, each measuring 0.650 inches in diameter, designed to fit securely on the vehicle's hub assembly. This brake drum does not include outer cooling fins, which is consistent with the original design for these truck models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 1500 (including Classic models)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 (including Classic models)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500 (including Classic models)\u003c\/li\u003e\n\u003cli\u003eGMC Silverado 1500 (including Classic models)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis brake drum is intended for use in rear drum brake assemblies on the above vehicles, providing a direct replacement for worn or damaged drums.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Raybestos 9764R Brake Drum\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by warped or uneven drums\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn drum surfaces\u003c\/li\u003e\n\u003cli\u003eExcessive brake noise from damaged or scored drums\u003c\/li\u003e\n\u003cli\u003eBrake shoe misalignment resulting from incorrect drum dimensions\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust compromising drum integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Raybestos R-Line 9764R brake drum, ensure the hub and backing plate are clean and free of debris. Verify that the stud\/lug hole pattern matches the vehicle specifications. It is recommended to inspect brake shoes and hardware for wear and replace as necessary to maintain optimal braking performance. Proper torque specifications should be followed when securing the drum to the hub assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos manufactures the R-Line brake drums to meet or exceed OEM standards for fit, form, and function. Each 9764R brake drum undergoes quality control inspections to ensure dimensional accuracy and material consistency. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44455871152309,"sku":"BDBL-9764R","price":93.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_9764R_Fro.jpg?v=1775020271","url":"https:\/\/www.partcatalog.com\/products\/raybestos-9764r-brake-drum","provider":"PartCatalog","version":"1.0","type":"link"}