{"product_id":"dynamite-friction-631-47090r-disc-brake-rotor-rear-right","title":"Dynamite Friction 631-47090R Disc Brake Rotor - Rear Right","description":"\u003ch2\u003eOverview of DFC Brake Rotor - Drilled and Slotted - Silver\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47090R) is engineered for reliable braking performance on Chevrolet Express 3500 and GMC Savana 3500 models. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirectional slotted and drilled surface for improved heat management\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 42 mm with a discard thickness of 40 mm\u003c\/li\u003e\n\u003cli\u003eRust-resistant zinc silver hat finish for extended durability\u003c\/li\u003e\n\u003cli\u003eEight bolt holes with 16.4 mm diameter and 165 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 334 mm and height of 147.5 mm\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 123.2 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003ePlain disc finish with eight stud\/lug holes\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 specifically designed for heavy-duty applications on Chevrolet Express 3500 and GMC Savana 3500 vehicles. The rotor features a directional surface with both drilled holes and slots, which work together to reduce brake fade by allowing gases and debris to escape while maintaining consistent pad contact. The nominal thickness of 42 mm ensures structural integrity, while the discard thickness of 40 mm indicates when replacement is necessary to maintain safe braking performance.\u003c\/p\u003e\u003cp\u003eThe rotor’s zinc silver hat finish provides a rust-resistant coating that helps protect against corrosion, extending the rotor’s service life. With eight bolt holes measuring 16.4 mm in diameter and a bolt circle diameter of 165 mm, this rotor is engineered for a secure and precise fit. The 334 mm outside diameter and 147.5 mm height are optimized for the braking system of the specified Chevrolet and GMC models.\u003c\/p\u003e\u003ch2\u003eDFC 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 with a silver zinc coating for rust resistance. This product line is designed to provide enhanced braking performance and durability for trucks and vans requiring reliable stopping power under load. The drilled and slotted design is directional, ensuring optimal airflow and heat dissipation tailored to the braking dynamics of vehicles like the Chevrolet Express 3500 and GMC Savana 3500.\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 to prevent rotor warping\u003c\/li\u003e\n\u003cli\u003eMinimizes rust and corrosion on the rotor surface\u003c\/li\u003e\n\u003cli\u003eMaintains consistent braking performance under load\u003c\/li\u003e\n\u003cli\u003eEnsures proper fitment for Chevrolet Express 3500 and GMC Savana 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify rotor thickness before installation; replace if below 40 mm discard thickness\u003c\/li\u003e\n\u003cli\u003eEnsure proper alignment with eight bolt holes and 165 mm bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eClean mounting surface to prevent uneven rotor seating\u003c\/li\u003e\n\u003cli\u003eUse compatible brake pads designed for drilled and slotted rotors\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to manufacturer specifications for secure fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamite Friction manufactures the 631-47090R rotor to meet industry standards for durability and performance. The rust-resistant zinc silver coating and precise machining ensure long service life and reliable braking. While no specific warranty information is provided, this rotor is built to maintain consistent braking performance for Chevrolet Express 3500 and GMC Savana 3500 vehicles when installed and maintained properly.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":51794129420469,"sku":"HBHR-631-47090R","price":260.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63147090R_Fro.jpg?v=1774641490","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-631-47090r-disc-brake-rotor-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}