{"product_id":"dynamite-friction-631-67004l-disc-brake-rotor-front-left","title":"Dynamite Friction 631-67004L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-67004L) is engineered for drivers seeking reliable braking performance with enhanced heat dissipation. Designed as a solid disc brake rotor with a directional surface, this rotor is suitable for vehicles requiring precise stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 631-67004L\u003c\/li\u003e\n\u003cli\u003eDisc Type: Solid, drilled and slotted surface\u003c\/li\u003e\n\u003cli\u003eDisc Finish: Plain\u003c\/li\u003e\n\u003cli\u003eHat Finish: Zinc silver with rust-resistant coating\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 271 mm\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 12.5 mm\u003c\/li\u003e\n\u003cli\u003eDiscard Thickness: 10.5 mm\u003c\/li\u003e\n\u003cli\u003eBolt Hole Quantity: 4 with 10.5 mm diameter\u003c\/li\u003e\n\u003cli\u003eBolt Circle Diameter: 103 mm\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 81 mm\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for optimized performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the DFC Brake Rotor - Drilled and Slotted - Silver Product Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and heat dissipation. This design helps reduce brake fade under demanding conditions, making it suitable for vehicles that require consistent braking performance. The zinc silver hat finish with rust-resistant coating extends rotor life by protecting against corrosion.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Dynamite Friction disc brake rotor features a solid construction with a 271 mm outside diameter and a nominal thickness of 12.5 mm, ensuring structural integrity and longevity. The drilled and slotted surface enhances water and gas evacuation from the braking surface, improving pad contact and braking efficiency. The directional design of the rotor surface optimizes airflow and cooling during operation. The zinc silver hat finish with rust-resistant coating helps maintain the rotor’s appearance and prevents premature rusting, which is critical for maintaining consistent braking performance over time.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during heavy braking or towing\u003c\/li\u003e\n\u003cli\u003eImproves heat dissipation for consistent stopping power\u003c\/li\u003e\n\u003cli\u003eMinimizes water buildup on the rotor surface for wet weather braking\u003c\/li\u003e\n\u003cli\u003ePrevents rust and corrosion on the rotor hat for longer service life\u003c\/li\u003e\n\u003cli\u003eCompatible with vehicles requiring a 4-bolt rotor with 103 mm bolt circle diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor thickness is within the nominal 12.5 mm specification before installation. Replace the rotor if thickness is below the discard thickness of 10.5 mm. Confirm bolt hole pattern and center hole diameter (81 mm) match your vehicle’s hub assembly. Properly torque lug nuts to manufacturer specifications to avoid rotor warping. Directional rotors must be installed with the correct rotation direction for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-67004L rotor to meet industry standards for durability and performance. The rust-resistant coating and zinc silver hat finish contribute to extended rotor life. While no specific warranty information is provided, Dynamite Friction products are designed to comply with OEM quality requirements for reliable braking.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51795657949365,"sku":"HBHR-631-67004L","price":92.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63167004L_Fro.jpg?v=1774641653","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-67004l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}