{"product_id":"dorman-m390534-brake-master-cylinder","title":"Dorman M390534 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chrysler, Dodge, and Plymouth\u003c\/h2\u003e\u003cp\u003eThe Dorman M390534 brake master cylinder is designed to restore proper brake hydraulics in Chrysler, Dodge, and Plymouth vehicles. Engineered with an aluminum body and integrated reservoir and sensor, this master cylinder ensures consistent brake performance for models like the Grand Caravan, Grand Voyager, and Town \u0026amp; Country.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman M390534 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch for precise hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eDurable aluminum construction for corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for complete brake system integration\u003c\/li\u003e\n\u003cli\u003eTwo outlets with 7\/16-24 thread size for rearward and secondary connections\u003c\/li\u003e\n\u003cli\u003eCompatible with Chrysler Grand Caravan, Dodge Grand Voyager, and Plymouth Town \u0026amp; Country\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included, allowing for flexible installation options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M390534 brake master cylinder is a critical component in the brake hydraulics system, responsible for converting pedal force into hydraulic pressure. Its 1-inch bore diameter provides the necessary volume and pressure for effective braking. Constructed from aluminum, this master cylinder offers enhanced durability and resistance to corrosion compared to traditional cast iron units. The included reservoir and sensor facilitate fluid level monitoring and integration with the vehicle’s brake system. Featuring two outlets with standardized 7\/16-24 thread sizes, it supports rearward and secondary brake line connections, ensuring compatibility with the brake lines on Chrysler, Dodge, and Plymouth minivans such as the Grand Caravan, Grand Voyager, and Town \u0026amp; Country.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to internal leaks\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks around the master cylinder or reservoir\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pressure affecting stopping performance\u003c\/li\u003e\n\u003cli\u003eWarning lights triggered by faulty brake fluid sensors\u003c\/li\u003e\n\u003cli\u003eBrake system failure caused by worn or damaged master cylinder components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure brake system is fully depressurized before removal\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with vehicle make and model before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390534 brake master cylinder to meet or exceed OEM specifications for Chrysler, Dodge, and Plymouth vehicles. The aluminum construction and integrated sensor contribute to reliable brake system performance. While specific warranty details vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792204333237,"sku":"BKKX-M390534","price":115.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390534_Fro_4e27c841-f54a-4ff8-9ea7-aac1dcf58ca0.jpg?v=1774997594","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390534-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}