{"product_id":"metelli-05-0734-brake-master-cylinder","title":"Metelli 05-0734 Brake Master Cylinder","description":"\u003ch2\u003eBrake Master Cylinder for Mazda 6\u003c\/h2\u003e\u003cp\u003eMetelli New Master Cylinder 05-0734 is a new brake master cylinder built with an aluminium housing and a 20.64 mm bore diameter. It is listed for 2003-2005 Mazda 6 applications and is a direct-fit hydraulic brake component for restoring consistent pedal response.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Metelli\u003c\/li\u003e\n\u003cli\u003eBrand line: New Master Cylinder\u003c\/li\u003e\n\u003cli\u003ePart number: 05-0734\u003c\/li\u003e\n\u003cli\u003eAluminium housing for lightweight corrosion resistance\u003c\/li\u003e\n\u003cli\u003e20.64 mm master cylinder bore diameter\u003c\/li\u003e\n\u003cli\u003eReservoir not included\u003c\/li\u003e\n\u003cli\u003eNew condition\u003c\/li\u003e\n\u003cli\u003eFits 2003-2005 Mazda 6, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Metelli New Master Cylinder line focuses on replacement hydraulic brake components for service work where bore size, mounting, and fluid control must match the original system. This 05-0734 master cylinder is specified for Mazda 6 models from 2003 through 2005 and is identified by interchange references including Dayco 71560 and OE-style cross references such as GJ6L-43-40Z and PF-344. If you are searching for a brake master cylinder for a 2003 Mazda 6, 2004 Mazda 6, or 2005 Mazda 6, this part number should be matched to the vehicle’s brake system specifications before installation.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow or inconsistent brake pedal feel\u003c\/li\u003e\n\u003cli\u003eInternal hydraulic leakage in the master cylinder\u003c\/li\u003e\n\u003cli\u003eBrake fluid bypass causing reduced braking response\u003c\/li\u003e\n\u003cli\u003ePedal travel that increases over time\u003c\/li\u003e\n\u003cli\u003eBrake system performance loss from a worn hydraulic bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the 20.64 mm bore diameter and reservoir configuration before ordering. Bench bleed the master cylinder before final installation, then bleed the brake system thoroughly after mounting. Inspect brake lines, fittings, and fluid condition during service to help prevent contamination from entering the hydraulic system. Verify fitment against the existing part number 05-0734 and the vehicle’s brake hardware before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMetelli supplies replacement brake hydraulics under its New Master Cylinder product line, with this unit manufactured as a new aluminium master cylinder for the listed Mazda 6 applications. Cross-reference part numbers include Dayco 71560 and OE-style references such as GJ6L-43-40Z.\u003c\/p\u003e","brand":"Metelli","offers":[{"title":"Default Title","offer_id":43619889709237,"sku":"JBHG-05-0734","price":94.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/2M_050734_Fro.jpg?v=1774985037","url":"https:\/\/www.partcatalog.com\/products\/metelli-05-0734-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}