{"product_id":"dorman-m630059-brake-master-cylinder","title":"Dorman M630059 Brake Master Cylinder","description":"\u003ch2\u003eOverview of Dorman Brake Master Cylinder M630059\u003c\/h2\u003e\u003cp\u003eThe Dorman Brake Master Cylinder M630059 is designed specifically for Saturn vehicles, including models Ion, L100, L200, L300, LS, LS1, LS2, LW1, LW2, LW200, and LW300. This aluminum master cylinder features a 1-inch bore diameter and includes a reservoir and sensor to ensure reliable brake hydraulics performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Saturn Ion, L100, L200, L300, LS, LS1, LS2, LW1, LW2, LW200, LW300\u003c\/li\u003e\n\u003cli\u003eMaster cylinder bore diameter: 1 inch\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for integrated functionality\u003c\/li\u003e\n\u003cli\u003eTwo outlet ports with rearward outlet size M10 x 1.0 and secondary outlet thread diameter M12 x 1.0\u003c\/li\u003e\n\u003cli\u003eThread pitch of 1.0 for secure fittings\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman M630059 brake master cylinder is engineered to meet the specific hydraulic requirements of various Saturn models. Its aluminum construction offers corrosion resistance and strength, while the 1-inch bore diameter ensures proper fluid displacement for effective braking. The included reservoir and sensor provide a complete assembly that supports brake fluid management and monitoring. With two outlets featuring precise thread sizes (M10 x 1.0 rearward outlet and M12 x 1.0 secondary outlet), this master cylinder integrates seamlessly with the brake system's hydraulic lines. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper brake fluid pressure in Saturn Ion and related models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake pedal sponginess\u003c\/li\u003e\n\u003cli\u003eSolves brake fluid reservoir leaks or sensor malfunctions\u003c\/li\u003e\n\u003cli\u003eAddresses brake system failure symptoms such as poor stopping power\u003c\/li\u003e\n\u003cli\u003ePrevents brake fluid contamination and maintains hydraulic integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your specific Saturn model before installation\u003c\/li\u003e\n\u003cli\u003eBleed the brake system thoroughly after installation to remove air\u003c\/li\u003e\n\u003cli\u003eUse appropriate brake fluid as specified by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eInspect brake lines and fittings for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or acquire suitable replacements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M630059 brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable brake system performance. While specific warranty details should be confirmed at the time of purchase, Dorman typically offers limited warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792216293557,"sku":"BKKX-M630059","price":125.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M630059_Fro.jpg?v=1774997609","url":"https:\/\/www.partcatalog.com\/products\/dorman-m630059-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}