{"product_id":"dynamite-friction-631-74020r-disc-brake-rotor-front-right","title":"Dynamite Friction 631-74020R Disc Brake Rotor - Front Right","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-74020R) is engineered for reliable braking performance on select Audi and Volkswagen models. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for vehicles like the Audi A1 and Volkswagen Golf.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDisc type: Vented disc brake rotor with drilled and slotted surface\u003c\/li\u003e\n\u003cli\u003eNominal thickness: 25 mm with a discard thickness of 22 mm\u003c\/li\u003e\n\u003cli\u003eOverall height: 34.2 mm; outside diameter: 288 mm\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish with plain disc finish\u003c\/li\u003e\n\u003cli\u003eDirectional braking surface optimized for heat and debris management\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with a 100 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter: 65 mm; stud\/lug hole diameter: 15.8 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 constructed with a vented design to improve airflow and reduce brake fade during extended use. The rotor features a drilled and slotted surface pattern that helps evacuate gases, dust, and water, maintaining consistent pad contact and braking efficiency. The directional surface type is specifically engineered to optimize performance when installed in the correct orientation.\u003c\/p\u003e\u003cp\u003eThe rotor’s nominal thickness of 25 mm ensures durability, while the discard thickness of 22 mm indicates the minimum safe thickness before replacement is necessary. The zinc silver coating on the hat provides corrosion resistance, extending the rotor’s service life, especially in environments prone to rust. With 5 bolt holes arranged on a 100 mm bolt circle diameter, this rotor fits securely on compatible hubs.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis rotor is compatible with various Audi and Volkswagen models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A1\u003c\/li\u003e\n\u003cli\u003eVolkswagen Beetle\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf\u003c\/li\u003e\n\u003cli\u003eVolkswagen Jetta\u003c\/li\u003e\n\u003cli\u003eVolkswagen Polo\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace original equipment rotors on these vehicles, providing consistent braking performance for daily driving and moderate performance needs.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by overheating during extended braking\u003c\/li\u003e\n\u003cli\u003eUneven pad wear due to poor heat dissipation\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust buildup on rotor surfaces\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from gas and dust accumulation\u003c\/li\u003e\n\u003cli\u003eVibration or noise from warped or damaged rotors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor is installed with the directional surface facing the correct rotation direction for optimal performance. Verify that the rotor thickness is above the discard thickness before installation. Clean the rotor surface to remove any protective coatings or contaminants before mounting. Use proper torque specifications for the 5 lug bolts to secure the rotor firmly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction’s DFC Brake Rotor line is manufactured to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and vented design contribute to long-term durability. Please consult the manufacturer or distributor for specific warranty details related to part number 631-74020R.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51795669450933,"sku":"HBHR-631-74020R","price":107.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63174020R_Fro.jpg?v=1774641726","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-74020r-disc-brake-rotor-front-right","provider":"PartCatalog","version":"1.0","type":"link"}