{"product_id":"dynamite-friction-631-48040r-disc-brake-rotor","title":"Dynamite Friction 631-48040R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48040R) is engineered for reliable braking performance on heavy-duty Chevrolet and GMC trucks and vans. Designed specifically for models like the Silverado 2500 HD and Sierra 3500 HD, this rotor combines durability with enhanced heat dissipation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDrilled and slotted surface for improved heat and gas dissipation\u003c\/li\u003e\n\u003cli\u003eVented disc design to reduce brake fade under heavy loads\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish for extended corrosion protection\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface optimized for consistent braking performance\u003c\/li\u003e\n\u003cli\u003eCompatible with 8-lug bolt pattern and 16.5 mm bolt hole diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 29 mm with discard thickness at 27 mm\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 330 mm and height of 91.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis DFC Brake Rotor - Drilled and Slotted - Silver is a vented disc brake rotor featuring a directional surface with both drilled holes and slots. The drilled holes help dissipate heat and gases generated during braking, while the slots assist in removing brake dust and water from the rotor surface. The rotor’s nominal thickness is 29 mm, with a discard thickness of 27 mm, ensuring a long service life before replacement is necessary. The zinc silver coating on the rotor hat provides rust resistance, which is essential for vehicles exposed to harsh weather conditions.\u003c\/p\u003e\u003cp\u003eThe rotor measures 330 mm in outside diameter and 91.5 mm in height, designed to fit vehicles with an 8-lug bolt pattern and a bolt circle diameter of 165.1 mm. The center hole diameter is 122.8 mm, and the bolt hole diameter is 16.5 mm, matching the specifications required for Chevrolet and GMC heavy-duty trucks and vans.\u003c\/p\u003e\u003ch2\u003eDFC Brake Rotor - Drilled and Slotted - Silver Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on providing rotors with enhanced cooling and braking efficiency through drilled and slotted surfaces. This product line is tailored for heavy-duty applications, offering vented rotors with rust-resistant coatings to maintain performance and durability over time. The silver zinc finish on the rotor hat adds corrosion protection, making it suitable for demanding environments and extended use on Chevrolet and GMC trucks and vans.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Avalanche 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 2500\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500, 2500 HD, 2500 HD Classic, 3500, 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500, 2500 HD, 2500 HD Classic, 3500, 3500 Classic, 3500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Savana 2500 and 3500\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by excessive heat during heavy towing or hauling\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust buildup on rotor hats and surfaces\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear due to poor heat dissipation\u003c\/li\u003e\n\u003cli\u003eBrake noise and vibration from glazed or warped rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency in wet or dusty conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor thickness is above discard thickness (27 mm) before installation\u003c\/li\u003e\n\u003cli\u003eClean mounting surface and hub to prevent rotor runout\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for 8-lug bolts with 16.5 mm diameter\u003c\/li\u003e\n\u003cli\u003eCheck compatibility with vehicle’s brake caliper and hardware\u003c\/li\u003e\n\u003cli\u003ePerform a bed-in procedure after installation for optimal braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-48040R rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and vented design contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":43389626515637,"sku":"HBHR-631-48040R","price":121.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63148040R_Fro_aa811912-4aff-402d-aa11-b02c78e49739.jpg?v=1774634428","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-48040r-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}