{"product_id":"dynamite-friction-633-31117r-disc-brake-rotor-rear-right","title":"Dynamite Friction 633-31117R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview of the DFC Brake Rotor - Drilled and Slotted - Black\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31117R) is engineered for enhanced braking performance and durability. Designed specifically for select BMW models, this vented disc brake rotor offers improved heat dissipation and consistent stopping power under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc design for efficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eDrilled and slotted surface for better brake pad bite and debris removal\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc black hat finish for corrosion protection\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface optimized for performance\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 320i xDrive, 328i, 330i, 428i, and X1\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 16.8 mm diameter and 120 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 20 mm with discard thickness at 18.4 mm\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 300 mm and height of 66.3 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dynamite Friction rotor features a vented design that helps reduce brake fade by allowing air to flow between the rotor surfaces, maintaining optimal operating temperatures. The drilled and slotted surface improves water and gas evacuation, enhancing braking consistency in wet or high-performance driving scenarios. The rotor’s directional surface ensures proper rotation for maximum efficiency and pad contact.\u003c\/p\u003e\u003cp\u003eThe zinc black coating on the rotor hat provides corrosion resistance, extending the rotor’s service life. With a nominal thickness of 20 mm and a discard thickness of 18.4 mm, this rotor meets strict safety and performance standards. The 5-lug bolt pattern with a 120 mm bolt circle diameter and 16.8 mm bolt hole diameter ensures precise fitment on compatible BMW vehicles.\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 delivering rotors that combine functional design with durability. This product line emphasizes vented rotors with directional drilled and slotted surfaces, tailored to improve braking performance while resisting corrosion through specialized coatings. The black zinc finish on the rotor hat is a signature feature that balances aesthetics with protection.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 320i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 325xi\u003c\/li\u003e\n\u003cli\u003eBMW 328d xDrive, 328i, 328i GT xDrive, 328i xDrive, 328xi\u003c\/li\u003e\n\u003cli\u003eBMW 330e, 330i, 330i GT xDrive, 330i xDrive\u003c\/li\u003e\n\u003cli\u003eBMW 420i, 428i, 428i Gran Coupe, 428i xDrive, 428i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe\u003c\/li\u003e\n\u003cli\u003eBMW X1\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 buildup\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear due to poor rotor surface design\u003c\/li\u003e\n\u003cli\u003eCorrosion and rust on rotor hats reducing lifespan\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency in wet or debris-filled conditions\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 rotating correctly according to the vehicle’s forward motion. Verify bolt hole alignment with the 5-lug, 120 mm bolt circle pattern. Check rotor thickness before installation to confirm it meets or exceeds the discard thickness of 18.4 mm. Proper torque specifications should be followed to avoid warping or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 633-31117R rotor to meet OEM standards for fitment and performance. The rust-resistant zinc black finish adds durability against environmental factors. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and safety for BMW brake system applications.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51797407006901,"sku":"HBHR-633-31117R","price":98.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63331117R_Fro.jpg?v=1774641918","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-633-31117r-disc-brake-rotor-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}