{"product_id":"dorman-cm640056-clutch-master-cylinder","title":"Dorman CM640056 Clutch Master Cylinder","description":"\u003ch2\u003eReliable Clutch Master Cylinder for Hyundai and Kia Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman CM640056 clutch master cylinder is designed to provide consistent hydraulic pressure for smooth clutch operation. Engineered with a 0.625-inch bore diameter, this standard replacement part is compatible with select Hyundai and Kia models, including the Optima and Sonata.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman CM640056 Clutch Master Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement grade for dependable performance\u003c\/li\u003e\n\u003cli\u003e0.625-inch bore diameter optimized for precise hydraulic control\u003c\/li\u003e\n\u003cli\u003eCompatible with Hyundai Optima and Kia Sonata manual transmission systems\u003c\/li\u003e\n\u003cli\u003eIncludes clutch master cylinder component only\u003c\/li\u003e\n\u003cli\u003eManufactured by Dorman, a trusted name in automotive replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman CM640056 clutch master cylinder is engineered to restore proper clutch function in manual transmission systems. Its 0.625-inch bore diameter ensures accurate hydraulic pressure transfer, which is critical for smooth clutch engagement and disengagement. This part serves as a direct replacement for worn or damaged clutch master cylinders in Hyundai Optima and Kia Sonata models, maintaining the integrity of the vehicle's clutch hydraulic system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores clutch pedal responsiveness and travel\u003c\/li\u003e\n\u003cli\u003eEliminates clutch slippage caused by hydraulic failure\u003c\/li\u003e\n\u003cli\u003ePrevents fluid leaks that can lead to clutch disengagement issues\u003c\/li\u003e\n\u003cli\u003eAddresses spongy or soft clutch pedal feel\u003c\/li\u003e\n\u003cli\u003eResolves difficulty in shifting gears due to hydraulic pressure loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman CM640056 clutch master cylinder, ensure the hydraulic system is properly bled to remove air pockets for optimal clutch performance. Verify compatibility with your Hyundai Optima or Kia Sonata model year before installation. Use appropriate tools to avoid damage to the bore and seals during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the CM640056 clutch master cylinder to meet or exceed OEM specifications for durability and fitment. This part is backed by Dorman's standard warranty, providing confidence in its reliability and performance for manual transmission repairs.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51963419984053,"sku":"BKKX-CM640056","price":65.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_CM640056_Fro.jpg?v=1774995806","url":"https:\/\/www.partcatalog.com\/products\/dorman-cm640056-clutch-master-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}