{"product_id":"dynamite-friction-631-47009l-disc-brake-rotor-front-left","title":"Dynamite Friction 631-47009L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eReliable Performance with Dynamite Friction DFC Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47009L) offers a durable and efficient braking solution for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed to meet specific fitment requirements, this rotor ensures consistent stopping power and heat dissipation for models like the Camaro, Impala, and Bonneville.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 631-47009L\u003c\/li\u003e\n\u003cli\u003eDisc Type: Vented, drilled and slotted surface\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 26.3 mm with a discard thickness of 24.5 mm\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for optimized performance\u003c\/li\u003e\n\u003cli\u003eBolt Hole Quantity: 5 with 7\/16-20 diameter\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 280 mm, Overall Height: 118 mm\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM models including Camaro, Firebird, and LeSabre\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the DFC Brake Rotor - Drilled and Slotted - Silver Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered to provide enhanced braking efficiency through its vented design and directional drilled and slotted surface. This rotor line focuses on improved heat dissipation and debris removal, which helps maintain consistent brake performance under demanding conditions. The zinc silver coating on the hat offers additional corrosion resistance, extending the rotor's service life.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor features a vented design with a 280 mm outside diameter and an overall height of 118 mm, suitable for vehicles requiring precise fitment. The rotor’s nominal thickness is 26.3 mm, with a discard thickness of 24.5 mm, ensuring safe replacement intervals. The drilled and slotted surface is directional, designed to optimize braking by reducing heat buildup and improving pad bite. The rotor includes five bolt holes with a 7\/16-20 diameter and a bolt circle diameter of 120.7 mm, matching the stud\/lug hole circle diameter for secure mounting.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models such as LeSabre and Skylark\u003c\/li\u003e\n\u003cli\u003eChevrolet models including Camaro, Caprice, and Impala\u003c\/li\u003e\n\u003cli\u003eOldsmobile models like Delta 88 and Cutlass\u003c\/li\u003e\n\u003cli\u003ePontiac models including Firebird, Bonneville, and Catalina\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis rotor is ideal for drivers seeking replacement parts that meet factory specifications for these GM vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fade caused by excessive heat buildup\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear due to rotor surface imperfections\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor surfaces affecting braking performance\u003c\/li\u003e\n\u003cli\u003eVibration or pulsation during braking from warped rotors\u003c\/li\u003e\n\u003cli\u003eReduced stopping power in wet or debris-filled conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor surface is clean and free of contaminants before installation. Verify the bolt hole pattern and diameter match your vehicle’s hub assembly. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Follow manufacturer torque specifications for lug nuts to avoid rotor warping. Directional rotors should be installed with the correct rotation direction as indicated by the rotor markings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures this rotor to meet or exceed OEM standards for durability and performance. The rust-resistant zinc silver coating helps protect against corrosion, extending the rotor’s lifespan. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and consistent braking performance.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51726960820405,"sku":"HBHR-631-47009L","price":123.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63147009L_Fro.jpg?v=1774640259","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-47009l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}