{"product_id":"dynamic-friction-830-54037l-disc-brake-rotor-rear-left","title":"Dynamic Friction 830-54037L 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 specific rear left applications. Part number 830-54037L features a vented design, directional braking surface, and a rust-resistant coating for consistent service in demanding brake systems.\u003c\/p\u003e\u003cp\u003eCompatible with Ford Mustang rear left fitments, this rotor is engineered around the listed dimensions and hub pattern for accurate replacement. The 830-54037L is a fitment-specific brake rotor for drivers replacing a worn or heat-affected rear rotor on the Mustang.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrilled and slotted surface for improved pad bite and heat management.\u003c\/li\u003e\n\u003cli\u003eVented rotor construction for better airflow through the disc.\u003c\/li\u003e\n\u003cli\u003eRust-resistant coating with Geospec Silver Grey hat finish.\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for application-specific braking performance.\u003c\/li\u003e\n\u003cli\u003e5-lug pattern with 114.3 mm bolt circle and 70.8 mm center hole.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe DFC Geoperformance Rotor line focuses on performance-oriented brake replacement with a drilled and slotted surface profile and corrosion protection on exposed areas. This rotor uses a plain disc finish, vented construction, and a directional braking surface to match the requirements of the listed Ford Mustang rear left applications. Part number 830-54037L is specified for 1994-1999, 2001, and 2003-2004 Ford Mustang rear left fitments, making it a targeted replacement for those vehicles.\u003c\/p\u003e\u003cp\u003eFor shoppers comparing Ford Mustang brake rotor options, this rotor provides the listed dimensions: 296 mm outside diameter, 51 mm overall height, 18 mm nominal thickness, and 16.8 mm discard thickness. The 830-54037L is also identified by its 5-bolt, 114.3 mm bolt circle layout and 14.5 mm bolt and lug hole diameter.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation from a worn or uneven rotor surface.\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency caused by heat buildup.\u003c\/li\u003e\n\u003cli\u003eSurface corrosion on exposed rotor areas.\u003c\/li\u003e\n\u003cli\u003eLoss of pad contact quality on a damaged rear rotor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 1994-1999 Ford Mustang, rear left. Fits 2001 Ford Mustang, rear left. Fits 2003-2004 Ford Mustang, rear left. Verify rotor dimensions, bolt pattern, and center hole diameter before installation. Because this rotor is directional, confirm correct orientation during installation on the specified rear left position.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamic Friction’s DFC Geoperformance Rotor line combines drilled and slotted construction with a rust-resistant coating for brake service applications that require controlled heat dissipation and corrosion protection. Part number 830-54037L is built to the listed specifications for the confirmed Ford Mustang fitments.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":53534309351605,"sku":"HBHR-830-54037L","price":101.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_83054037L_Fro.jpg?v=1792134610","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-830-54037l-disc-brake-rotor-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}