{"product_id":"trw-pml359-brake-master-cylinder","title":"TRW PML359 Brake Master Cylinder","description":"\u003ch2\u003eOverview of TRW Brake Master Cylinder PML359\u003c\/h2\u003e\u003cp\u003eThe TRW Brake Master Cylinder PML359 is engineered for precise hydraulic brake control in select Mercedes-Benz models. Designed with durable aluminum construction and a straight bore type, this master cylinder ensures reliable braking performance for vehicles like the Mercedes-Benz C43 AMG, E300, E320, and E430.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminum master cylinder material for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003e19.05 mm bore diameter with a straight bore design\u003c\/li\u003e\n\u003cli\u003eIncludes dust boot and gasket or seal for protection and proper sealing\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes and two ports for secure installation and fluid flow\u003c\/li\u003e\n\u003cli\u003eEquipped with dual pistons for balanced brake pressure distribution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe TRW PML359 brake master cylinder is a critical component in the brake hydraulics system, responsible for converting pedal force into hydraulic pressure. Its aluminum body offers durability and resistance to wear, while the 19.05 mm bore diameter and straight bore type provide consistent fluid displacement. This master cylinder includes a dust boot to protect internal components from contaminants and a gasket or seal to maintain a secure hydraulic system. Although it does not come with a reservoir, brake booster, or mounting hardware, it is designed to integrate seamlessly with the existing brake system of compatible Mercedes-Benz vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercedes-Benz C43 AMG\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E300\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E320\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz E430\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is ideal for replacing worn or damaged master cylinders in these models, ensuring proper brake fluid pressure and pedal feel.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by TRW PML359\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpongy or unresponsive brake pedal\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks around the master cylinder\u003c\/li\u003e\n\u003cli\u003eInconsistent brake pressure causing uneven braking\u003c\/li\u003e\n\u003cli\u003eBrake pedal sinking or failure to maintain pressure\u003c\/li\u003e\n\u003cli\u003eContaminated or damaged internal seals affecting performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the TRW PML359, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since mounting hardware and reservoir are not included, reuse existing components or source compatible parts separately. Verify the bore diameter and port thread size (M12 - 1.0) match your vehicle’s specifications. Handle the dust boot and gasket carefully to avoid damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eTRW manufactures this brake master cylinder to meet OEM standards for fit and function. The aluminum construction and included seals contribute to long-term reliability. While specific warranty details are not provided here, TRW products typically come with manufacturer-backed warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"TRW","offers":[{"title":"Default Title","offer_id":52038819250357,"sku":"DJVT-PML359","price":120.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TW_PML359_Fro.jpg?v=1775101711","url":"https:\/\/www.partcatalog.com\/products\/trw-pml359-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}