{"product_id":"dorman-m630434-brake-master-cylinder","title":"Dorman M630434 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet Aveo and Pontiac Wave\u003c\/h2\u003e\u003cp\u003eThe Dorman M630434 brake master cylinder is designed to restore proper brake hydraulics in Chevrolet Aveo and Pontiac Wave models. Engineered with durable aluminum and featuring a built-in reservoir, this master cylinder ensures consistent brake fluid delivery for safe stopping performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 0.875 inches for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight, corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir for brake fluid storage\u003c\/li\u003e\n\u003cli\u003eFour outlet ports with secondary outlet thread diameter of 10 mm\u003c\/li\u003e\n\u003cli\u003eRearward outlet size: M10 x 1.0 with 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630434 brake master cylinder is specifically engineered for use in Chevrolet Aveo and Pontiac Wave vehicles, providing a direct replacement for the original equipment part. Its 0.875-inch bore diameter allows for accurate hydraulic pressure generation, essential for effective brake system operation. The aluminum construction offers a balance of strength and corrosion resistance, extending the service life of the component. This master cylinder includes an integrated reservoir to hold brake fluid, simplifying installation and maintenance. With four outlets and a secondary outlet thread diameter of 10 mm, it supports the brake hydraulic system's fluid distribution requirements. The rearward outlet is sized M10 x 1.0 with a 1.0 thread pitch, matching factory specifications for seamless fitment.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake pressure in Chevrolet Aveo and Pontiac Wave brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces master cylinders with leaks or internal seal failures\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or unresponsive brake pedal issues\u003c\/li\u003e\n\u003cli\u003eSolves brake fluid reservoir damage or contamination problems\u003c\/li\u003e\n\u003cli\u003eCorrects inconsistent brake fluid flow due to worn or damaged master cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman M630434 brake master cylinder requires careful attention to brake system bleeding procedures to remove air and ensure proper hydraulic function. Since mounting hardware is not included, retain original fasteners or source compatible replacements. Verify thread sizes and outlet fittings match vehicle specifications before installation. It is recommended to inspect brake lines and related components during replacement to maintain overall system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630434 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and precise machining contribute to reliable performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792270295221,"sku":"BKKX-M630434","price":133.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630434_Fro.jpg?v=1774997679","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630434-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}