{"product_id":"dynamite-friction-631-54176l-disc-brake-rotor-front-left","title":"Dynamite Friction 631-54176L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eOverview of Dynamite Friction DFC Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54176L) is engineered for reliable braking performance on Ford Expedition and Lincoln Navigator models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Expedition and Lincoln Navigator vehicles\u003c\/li\u003e\n\u003cli\u003eDirectional slotted and drilled surface for improved brake pad bite and heat management\u003c\/li\u003e\n\u003cli\u003eVented rotor design to reduce brake fade under heavy use\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish for corrosion protection\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 30.1 mm with discard thickness at 27.7 mm\u003c\/li\u003e\n\u003cli\u003e5 bolt holes with 16.1 mm diameter and 135 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 308 mm and height of 47.1 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is designed to meet the braking demands of full-size SUVs like the Ford Expedition and Lincoln Navigator. Its vented rotor construction allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during braking. The rotor’s surface is both drilled and slotted, which aids in removing brake dust, gases, and water from the contact area, improving pad contact and reducing the risk of brake fade.\u003c\/p\u003e\u003cp\u003eThe rotor features a plain disc finish combined with a zinc silver coating on the hat to resist rust and corrosion, extending the rotor’s service life. With a nominal thickness of 30.1 mm and a discard thickness of 27.7 mm, this rotor provides a solid balance between durability and performance. The 5-bolt hole pattern with a 135 mm bolt circle diameter ensures proper fitment and secure mounting on compatible vehicles.\u003c\/p\u003e\u003ch2\u003eAbout the DFC Brake Rotor - Drilled and Slotted - Silver Line\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Rotor - Drilled and Slotted - Silver product line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This design is intended to improve braking efficiency and rotor longevity, particularly for vehicles that require reliable stopping power under demanding conditions. The silver zinc coating on the rotor hat enhances rust resistance, making it suitable for environments prone to moisture and road salt exposure.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduces brake fade during towing or heavy braking situations\u003c\/li\u003e\n\u003cli\u003eImproves braking response in wet or humid conditions\u003c\/li\u003e\n\u003cli\u003eHelps prevent rotor warping caused by excessive heat buildup\u003c\/li\u003e\n\u003cli\u003eMinimizes brake dust accumulation on rotor surface\u003c\/li\u003e\n\u003cli\u003eProtects against corrosion to extend rotor lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor is installed on compatible Ford Expedition or Lincoln Navigator models matching the 5-lug, 135 mm bolt circle pattern. Verify rotor thickness before installation; replace if below the discard thickness of 27.7 mm. Clean the rotor surface to remove any protective coatings or debris before mounting. Proper torque specifications should be followed for lug nuts to avoid rotor distortion.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-54176L rotor to meet industry standards for durability and performance. The rust-resistant zinc silver finish on the rotor hat helps maintain structural integrity over time. While specific warranty details are not provided, Dynamite Friction products are generally designed to comply with OEM quality requirements for Ford and Lincoln vehicles.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51794136662197,"sku":"HBHR-631-54176L","price":96.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63154176L_Fro.jpg?v=1774641554","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-54176l-disc-brake-rotor-front-left","provider":"PartCatalog","version":"1.0","type":"link"}