{"product_id":"dorman-m630137-brake-master-cylinder","title":"Dorman M630137 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Lexus RX300\u003c\/h2\u003e\u003cp\u003eThe Dorman M630137 brake master cylinder is designed specifically for the Lexus RX300, providing a durable and precise hydraulic braking solution. Crafted from cast iron, this master cylinder ensures consistent performance and longevity for your vehicle's brake system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus RX300 models\u003c\/li\u003e\n\u003cli\u003eConstructed from durable cast iron material\u003c\/li\u003e\n\u003cli\u003eIncludes master cylinder and bleeder kit\u003c\/li\u003e\n\u003cli\u003eFeatures a 1-inch bore diameter for optimal hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eEquipped with two mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eRemote reservoir type with two outlets and M10 x 1.0 rearward outlet size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Cast Iron Construction and Precise Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M630137 brake master cylinder is engineered with a cast iron body to withstand the rigors of daily driving and maintain brake system integrity. It features a 1-inch bore diameter, which is critical for generating the correct hydraulic pressure needed for effective braking. The unit includes two outlets, with a secondary outlet thread diameter of 0.5 inches and a rearward outlet size of M10 x 1.0, ensuring compatibility with the Lexus RX300's brake hydraulics. This master cylinder comes with a remote reservoir type, allowing for flexible installation options within the engine bay.\u003c\/p\u003e\u003ch2\u003eCommon Brake System Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pedal sinking or sponginess due to master cylinder wear\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from a failing master cylinder\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency or uneven brake pressure\u003c\/li\u003e\n\u003cli\u003eBrake warning light activation related to hydraulic faults\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pedal feel or delayed brake response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman M630137 brake master cylinder on a Lexus RX300, ensure the brake system is properly bled using the included bleeder kit to remove air and maintain hydraulic integrity. Note that mounting hardware, brake booster, reservoir, push rod, and sensors are not included and may need to be reused from the original assembly. Verify the two mounting holes align correctly with the vehicle's brake booster or firewall mounting points. Proper torque specifications should be followed to avoid leaks or component damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability and resistance to wear. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51915817091253,"sku":"BKKX-M630137","price":161.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630137_Fro.jpg?v=1774997621","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630137-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}