{"product_id":"dynamic-friction-631-48046l-disc-brake-rotor","title":"Dynamic Friction 631-48046L Disc Brake Rotor - Front Left","description":"\u003ch2\u003eDrilled and Slotted Front Left Rotor\u003c\/h2\u003e\u003cp\u003eThe Dynamic Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-48046L, is a vented front left disc brake rotor built for specific GM and Saab applications. It features a slotted X drilled surface, zinc silver hat finish, and a rust resistant coating for a clean, service-ready appearance.\u003c\/p\u003e\u003cp\u003eCompatible With 2002-2009 Chevrolet Trailblazer, 2002-2006 Chevrolet Trailblazer EXT, 2003-2005 Chevrolet SSR, 2004-2007 Buick Rainier, 2004-2006 Isuzu Ascender, 2004-2005 GMC Envoy XUV, 2005-2009 GMC Envoy, 2002-2006 GMC Envoy XL, and 2005-2009 Saab 9-7x front left brake applications. The 631-48046L rotor is sized for vehicles using a 325 mm outside diameter, 127 mm bolt circle, 6-lug pattern, and 79 mm center hole.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSlotted X drilled braking surface for consistent pad contact and heat management\u003c\/li\u003e\n\u003cli\u003eVented rotor construction for front axle use\u003c\/li\u003e\n\u003cli\u003eDirectional brake surface for the specified left-side application\u003c\/li\u003e\n\u003cli\u003eRust resistant coating helps protect exposed surfaces\u003c\/li\u003e\n\u003cli\u003eZinc silver hat finish for a clean installed appearance\u003c\/li\u003e\n\u003cli\u003e6 bolt holes and 6 stud\/lug holes with 13 mm diameter\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 325 mm; nominal thickness: 29 mm; discard thickness: 27.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Fitment\u003c\/h2\u003e\u003cp\u003eThis DFC Brake Rotor - Drilled and Slotted - Silver is built around the listed dimensions and mounting pattern to match the front left brake position on the supported vehicles. It is a direct-fit disc brake rotor for Chevrolet Trailblazer and GMC Envoy platform vehicles, along with Buick Rainier, Isuzu Ascender, Chevrolet SSR, GMC Envoy XUV, and Saab 9-7x applications.\u003c\/p\u003e\u003cp\u003ePart number 631-48046L is a fitment-specific rotor for drivers replacing a worn, warped, or corroded front left rotor on these platforms. The directional slotted and drilled face supports stable braking performance under repeated stops while maintaining the correct rotor geometry for the application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation from rotor wear or thickness variation\u003c\/li\u003e\n\u003cli\u003eVisible rotor rust on the braking surface or hat area\u003c\/li\u003e\n\u003cli\u003eNoise caused by uneven rotor wear\u003c\/li\u003e\n\u003cli\u003eReduced braking consistency from heat buildup\u003c\/li\u003e\n\u003cli\u003eService replacement for front left rotor wear on the listed GM and Saab vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eVerify rotor dimensions, bolt pattern, center hole diameter, and front left position before installation. Clean the hub mounting surface and inspect pads, caliper condition, and wheel hardware for wear before fitting the new rotor. Because this rotor uses a directional brake surface, install it on the specified side only.\u003c\/p\u003e\u003cp\u003eDynamic Friction supplies this rotor as a fitment-specific brake component for the listed applications. The part number 631-48046L should be matched to the vehicle’s brake configuration and rotor dimensions before service.\u003c\/p\u003e","brand":"Dynamic Friction","offers":[{"title":"Default Title","offer_id":43389626974389,"sku":"HBHR-631-48046L","price":121.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_63148046L_Fro.jpg?v=1774634430","url":"https:\/\/www.partcatalog.com\/products\/dynamic-friction-631-48046l-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}