{"product_id":"dynamite-friction-355-45021-brake-master-cylinder","title":"Dynamite Friction 355-45021 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder for Buick and Cadillac\u003c\/h2\u003e\u003cp\u003eThe Dynamite Friction DFC Brake Master Cylinder, part number 355-45021, is a direct-fit hydraulic brake component for select full-size GM sedans. It is built for 2009-2011 Buick Lucerne and 2009-2011 Cadillac DTS applications, with fitment listed for N\/A position.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake master cylinder for hydraulic brake system service\u003c\/li\u003e\n\u003cli\u003eCompatible with 2009-2011 Buick Lucerne and 2009-2011 Cadillac DTS\u003c\/li\u003e\n\u003cli\u003eDFC Brake Master Cylinder product line from Dynamite Friction\u003c\/li\u003e\n\u003cli\u003ePart number 355-45021 for accurate ordering and catalog matching\u003c\/li\u003e\n\u003cli\u003eDirect replacement format for select OE-style brake repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe DFC Brake Master Cylinder line is focused on replacement hydraulic brake components for passenger vehicles. This master cylinder is specified for Buick Lucerne and Cadillac DTS models from 2009 through 2011, making it a fitment-based solution for brake system restoration on these platforms. Use part number 355-45021 when verifying catalog lookup, service records, or cross-shop comparisons.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow or inconsistent brake pedal response\u003c\/li\u003e\n\u003cli\u003eInternal hydraulic leakage in the master cylinder\u003c\/li\u003e\n\u003cli\u003eBrake fluid loss at the master cylinder assembly\u003c\/li\u003e\n\u003cli\u003eUneven brake pressure distribution in the hydraulic system\u003c\/li\u003e\n\u003cli\u003eBrake warning symptoms tied to master cylinder wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm vehicle year, make, and model before ordering. For 2009-2011 Buick Lucerne and 2009-2011 Cadillac DTS service, verify the brake hydraulic system is properly bled after installation and inspect all connected lines and seals for leaks. Match the replacement to part number 355-45021 to reduce cataloging errors.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDynamite Friction’s DFC Brake Master Cylinder line is positioned as a dedicated brake hydraulics replacement range for vehicle-specific applications. Use confirmed fitment data and the part number 355-45021 to support accurate brake system service on Buick Lucerne and Cadillac DTS models.\u003c\/p\u003e","brand":"Dynamite Friction","offers":[{"title":"Default Title","offer_id":52439625334965,"sku":"HBHR-355-45021","price":205.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DF_35545021_Fro.jpg?v=1777875159","url":"https:\/\/www.partcatalog.com\/products\/dynamite-friction-355-45021-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}