{"product_id":"dynamite-friction-633-21049l-disc-brake-rotor-rear-left","title":"Dynamite Friction 633-21049L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview of DFC Brake Rotor - Drilled and Slotted - Black\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-21049L) is engineered for reliable braking performance on Hyundai K5 and Kia Sonata models. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Hyundai K5 and Kia Sonata vehicles\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled disc surface for improved cooling\u003c\/li\u003e\n\u003cli\u003e325 mm outside diameter with 12 mm nominal thickness\u003c\/li\u003e\n\u003cli\u003eZinc black hat finish with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 12.6 mm diameter and 114.3 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eDiscard thickness of 10 mm to indicate replacement threshold\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 76 mm for precise fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis DFC Brake Rotor features a 325 mm outside diameter and a nominal thickness of 12 mm, ensuring durability and consistent braking performance. The rotor’s surface is both drilled and slotted in a directional pattern, which helps to reduce brake fade by improving heat dissipation and removing debris from the brake pad surface. The hat section is finished in zinc black, providing corrosion resistance and extending the rotor’s service life. With a rust-resistant coating applied, this rotor is designed to withstand environmental exposure and maintain structural integrity.\u003c\/p\u003e\u003cp\u003eThe rotor includes five bolt holes with a diameter of 12.6 mm and a bolt circle diameter of 114.3 mm, matching the factory specifications for Hyundai K5 and Kia Sonata models. The center hole diameter measures 76 mm, ensuring proper alignment during installation. The discard thickness is set at 10 mm, which serves as a critical indicator for rotor replacement to maintain safe braking performance.\u003c\/p\u003e\u003ch2\u003eAbout the DFC Brake Rotor - Drilled and Slotted - Black Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled holes and slots in a directional pattern to optimize braking efficiency. This product line is designed to improve heat dissipation and reduce brake pad glazing, which can occur during aggressive driving or heavy braking. The black zinc finish on the hat section adds corrosion resistance, making these rotors suitable for vehicles exposed to varying weather conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during extended or aggressive braking\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation to maintain consistent braking performance\u003c\/li\u003e\n\u003cli\u003eHelps prevent brake pad glazing and debris buildup\u003c\/li\u003e\n\u003cli\u003eResists rust and corrosion for longer rotor life\u003c\/li\u003e\n\u003cli\u003eEnsures proper fitment for Hyundai K5 and Kia Sonata brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dynamite Friction 633-21049L rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the bolt hole alignment with the vehicle’s hub using the 114.3 mm bolt circle diameter and 5-bolt pattern. The directional slotted and drilled surface should be installed following the rotation direction indicated on the rotor to maximize performance. Always check the discard thickness of 10 mm during routine maintenance to determine if replacement is necessary.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Black to meet or exceed OEM specifications for Hyundai and Kia vehicles. The rust-resistant coating and zinc black hat finish contribute to the rotor’s durability and corrosion resistance. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliable braking performance and fitment.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51810640462005,"sku":"HBHR-633-21049L","price":130.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63321049L_Fro.jpg?v=1774643022","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-21049l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}