{"product_id":"dynamic-friction-830-56020l-disc-brake-rotor-rear-left","title":"Dynamic Friction 830-56020L Disc Brake Rotor - Rear Left","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction DFC Geoperformance Rotor is a drilled and slotted disc brake rotor built for rear left applications on select full-size Ford and Mercury platforms. Part number 830-56020L combines a vented design with a directional braking surface for consistent rotor behavior under repeated stops.\u003c\/p\u003e\u003cp\u003eCompatible With Ford Crown Victoria, Mercury Grand Marquis, and Mercury Marauder applications, this rotor is built around a 295 mm outside diameter, 114.3 mm bolt circle, and 70.7 mm center hole. The Geospec silver gray hat finish and rust-resistant coating add corrosion protection where exposed metal is a concern.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrilled and slotted braking surface for improved pad bite and surface cleaning.\u003c\/li\u003e\n\u003cli\u003eVented rotor construction for heat management during repeated braking.\u003c\/li\u003e\n\u003cli\u003eDirectional surface design for consistent rotation-specific performance.\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating with Geospec silver gray hat finish.\u003c\/li\u003e\n\u003cli\u003e5-lug pattern with 114.3 mm bolt circle and 14.3 mm lug holes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDynamic Friction part number 830-56020L is a rear left disc brake rotor for 2003-2011 Ford Crown Victoria, 2003-2011 Mercury Grand Marquis, and 2003-2004 Mercury Marauder applications. The slotted X-drilled surface is paired with a vented rotor body to help maintain braking consistency, while the plain disc finish and coated hat support a clean, service-ready appearance. If you are replacing a worn rotor on a Ford Crown Victoria or Mercury Grand Marquis, this rotor matches the listed fitment and dimensions for the specified applications.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by uneven rotor wear.\u003c\/li\u003e\n\u003cli\u003eReduced braking response from worn or heat-affected rotor surfaces.\u003c\/li\u003e\n\u003cli\u003eSurface corrosion on exposed rotor areas.\u003c\/li\u003e\n\u003cli\u003eNoise and pad glazing associated with degraded braking surfaces.\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing the correct rear left rotor for the listed vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2003-2011 Ford Crown Victoria, rear left. Fits 2003-2011 Mercury Grand Marquis, rear left. Fits 2003-2004 Mercury Marauder, rear left. Verify rotor dimensions, bolt pattern, and position before installation. Part number 830-56020L should be matched to the listed rear left application only.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction’s Geoperformance Rotor line focuses on drilled and slotted rotor construction with corrosion-resistant finishing for service applications that require consistent braking surface geometry.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53534300373173,"sku":"HBHR-830-56020L","price":108.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83056020L_Fro.jpg?v=1792132814","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-830-56020l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}