{"product_id":"dorman-m390176-brake-master-cylinder","title":"Dorman M390176 Brake Master Cylinder","description":"\u003ch2\u003eReliable Brake Master Cylinder for Chevrolet and Pontiac Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman M390176 brake master cylinder is engineered to restore proper brake hydraulics in Chevrolet Grand Prix, Lumina, and Pontiac Monte Carlo models. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman M390176 Brake Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaster cylinder bore diameter: 24 mm for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum material for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes reservoir and sensor for integrated brake system monitoring\u003c\/li\u003e\n\u003cli\u003eFour outlets with rearward outlet sizes M11 x 1.5 and M13 x 1.5\u003c\/li\u003e\n\u003cli\u003eSecondary outlet thread diameters M10 x 1.0 and M12 x 1.0\u003c\/li\u003e\n\u003cli\u003ePackage contains the master cylinder only; mounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description and Technical Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman M390176 brake master cylinder is designed specifically for select Chevrolet and Pontiac models, including the Grand Prix, Lumina, and Monte Carlo. Its 24 mm bore diameter ensures precise hydraulic pressure delivery, critical for effective braking. Manufactured from aluminum, this master cylinder offers enhanced durability and resistance to corrosion compared to traditional materials. The included reservoir and sensor facilitate seamless integration with the vehicle's brake system, allowing for accurate fluid level monitoring and brake performance feedback. Featuring four outlets with specific thread sizes (rearward outlets M11 x 1.5 and M13 x 1.5, secondary outlets M10 x 1.0 and M12 x 1.0), this part supports proper brake line connections for these vehicle models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores brake hydraulic pressure in Chevrolet Grand Prix, Lumina, and Pontiac Monte Carlo\u003c\/li\u003e\n\u003cli\u003eReplaces worn or leaking master cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eSolves brake pedal sponginess or failure due to internal cylinder wear\u003c\/li\u003e\n\u003cli\u003eAddresses sensor-related brake warning lights by including integrated sensor\u003c\/li\u003e\n\u003cli\u003eImproves brake system reliability and safety through precise bore diameter and material quality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet Grand Prix, Lumina, and Pontiac Monte Carlo before installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source separately\u003c\/li\u003e\n\u003cli\u003eBleed brake system thoroughly after installation to remove air and ensure proper function\u003c\/li\u003e\n\u003cli\u003eHandle brake fluid carefully to avoid contamination and damage to painted surfaces\u003c\/li\u003e\n\u003cli\u003eVerify sensor connections for proper brake system warning light operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the M390176 brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792114122933,"sku":"BKKX-M390176","price":142.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_M390176_Fro.jpg?v=1774997553","url":"https:\/\/www.partcatalog.com\/products\/dorman-m390176-brake-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}