{"product_id":"raybestos-56750-disc-brake-rotor-and-hub-assembly","title":"Raybestos 56750 Disc Brake Rotor and Hub Assembly - Front","description":"\u003ch2\u003eOverview of Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly, part number 56750, is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for P30 and P3500 models, this assembly integrates rotor and hub components to meet the demands of heavy-duty truck applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Chevrolet P30 and GMC P3500 trucks\u003c\/li\u003e\n\u003cli\u003eIncludes disc brake rotor and hub assembly\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 8 for secure fitment\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 165.1 mm (6.5 inches)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole diameter: 15.25 mm (0.6 inches)\u003c\/li\u003e\n\u003cli\u003eNominal rotor thickness: 39.0 mm (1.535 inches)\u003c\/li\u003e\n\u003cli\u003eDiscard rotor thickness: 37.2 mm (1.465 inches)\u003c\/li\u003e\n\u003cli\u003eStud\/lug hole quantity: 8 for proper wheel alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis Raybestos disc brake rotor and hub assembly (part number 56750) is designed to provide consistent braking performance for Chevrolet P30 and GMC P3500 trucks. The rotor features a nominal thickness of 39.0 mm (1.535 inches) and a discard thickness of 37.2 mm (1.465 inches), ensuring safe replacement intervals and maintaining braking efficiency. The assembly includes eight mounting bolt holes arranged on a 165.1 mm (6.5 inch) bolt circle diameter, with each hole measuring 15.25 mm (0.6 inches) in diameter. Additionally, the hub accommodates eight stud\/lug holes, supporting proper wheel mounting and alignment.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos Specialty - Truck Product Line\u003c\/h2\u003e\u003cp\u003eThe Specialty - Truck line from Raybestos focuses on components tailored for heavy-duty truck applications. This product line emphasizes durability and precise fitment for commercial and fleet vehicles, such as the Chevrolet P30 and GMC P3500. The integrated rotor and hub assembly design simplifies installation and maintenance, providing a reliable braking solution for demanding truck environments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped disc brake rotors on Chevrolet P30 and GMC P3500 trucks\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues caused by uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eResolves hub bearing wear and wheel alignment problems\u003c\/li\u003e\n\u003cli\u003eImproves braking response and safety under heavy load conditions\u003c\/li\u003e\n\u003cli\u003ePrevents premature rotor discard by maintaining proper thickness specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the mounting surfaces are clean and free of debris before installation. Verify that the mounting bolt holes and stud\/lug holes align correctly with the vehicle hub. Use a calibrated torque wrench to tighten bolts to manufacturer specifications to avoid warping the rotor. Check rotor thickness before installation to confirm it meets nominal thickness requirements. It is recommended to replace brake pads simultaneously to optimize braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos maintains strict quality control standards for the Specialty - Truck product line, ensuring each disc brake rotor and hub assembly meets OEM specifications. While specific warranty details for part number 56750 are not provided here, Raybestos products typically come with a limited warranty covering defects in materials and workmanship. Consult Raybestos or authorized distributors for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44437889876149,"sku":"BDBL-56750","price":152.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_56750_Fro.jpg?v=1775020078","url":"https:\/\/www.partcatalog.com\/products\/raybestos-56750-disc-brake-rotor-and-hub-assembly","provider":"PartCatalog","version":"1.0","type":"link"}