{"product_id":"dorman-cm640181-clutch-master-cylinder","title":"Dorman CM640181 Clutch Master Cylinder","description":"\u003ch2\u003eOverview of Dorman Clutch Master Cylinder CM640181\u003c\/h2\u003e\u003cp\u003eThe Dorman Clutch Master Cylinder CM640181 is designed specifically for Pontiac GTO models, providing reliable clutch hydraulic performance. This standard replacement part ensures proper clutch operation with precise bore diameter and thread specifications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBore diameter: 0.75 inches for accurate hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eOutlet thread size: M10 x 1.0 for secure fluid connection\u003c\/li\u003e\n\u003cli\u003ePort thread diameter: 10 mm for compatibility with clutch lines\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable function\u003c\/li\u003e\n\u003cli\u003eIncludes clutch master cylinder in package contents\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman CM640181 clutch master cylinder features a 0.75-inch bore diameter, which is critical for maintaining the correct hydraulic pressure needed to engage and disengage the clutch smoothly. The outlet thread size of M10 x 1.0 and a port thread diameter of 10 mm ensure compatibility with the clutch hydraulic system of the Pontiac GTO. This part is manufactured to meet standard replacement quality, making it suitable for restoring clutch system performance without modification.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Fitment\u003c\/h2\u003e\u003cp\u003eThis clutch master cylinder is compatible with Pontiac GTO models, providing a direct replacement for the original equipment part. Using the Dorman CM640181 ensures proper fit and function within the manual transmission system of the Pontiac GTO, maintaining the vehicle’s clutch responsiveness and reliability.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores clutch hydraulic pressure for smooth pedal operation\u003c\/li\u003e\n\u003cli\u003eEliminates clutch pedal sponginess or sinking issues\u003c\/li\u003e\n\u003cli\u003eResolves fluid leaks from the master cylinder\u003c\/li\u003e\n\u003cli\u003ePrevents clutch engagement failure due to worn or damaged master cylinder\u003c\/li\u003e\n\u003cli\u003eAddresses inconsistent clutch disengagement during gear shifts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman CM640181 clutch master cylinder, ensure the hydraulic system is properly bled to remove air and maintain consistent clutch pedal feel. Verify thread compatibility with existing clutch lines using the M10 x 1.0 outlet thread and 10 mm port thread diameter. It is recommended to inspect related clutch components during installation for optimal system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the CM640181 clutch master cylinder to meet standard replacement specifications, ensuring reliable operation within the Pontiac GTO clutch system. This part undergoes quality control testing to confirm fitment and function. Warranty coverage details can be obtained from the product documentation or manufacturer.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43774461804725,"sku":"BKKX-CM640181","price":354.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_CM640181_Fro.jpg?v=1774995818","url":"https:\/\/www.partcatalog.com\/products\/dorman-cm640181-clutch-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}