Luk LMC670 Clutch Master Cylinder

Clutch Master Cylinder for Toyota Yaris and Scion xD

The LuK LMC670 clutch master cylinder is a new hydraulic replacement for manual transmission systems on select Toyota Yaris and Scion xD applications. It includes a push rod and installation instructions, making it a straightforward OE-style service part for restoring clutch pedal hydraulic function.

Key Features

• New part for manual transmission clutch hydraulic service
• Includes push rod
• Installation instructions included
• Does not include clutch slave cylinder
• Not pre-filled and not pre-bled
• No heat shield included
• LuK part number LMC670

Product Details

Built for hydraulic clutch release systems, this LuK clutch master cylinder reflects the brand’s long experience in clutch release technology and system development. The LMC670 is used to restore clutch pedal hydraulic pressure and consistent release action on compatible Toyota Yaris and Scion xD manual transmission vehicles. This part cross-references AMS Automotive M1654 for the same application.

Compatible With 2007-2018 Toyota Yaris and 2008-2014 Scion xD manual transmission applications. Use LMC670 when replacing a worn or leaking clutch master cylinder on these vehicles, including Toyota Yaris and Scion xD models that require a direct hydraulic master cylinder service part.

Common Issues This Part Can Address

• Soft or sinking clutch pedal
• Hydraulic fluid leakage at the master cylinder
• Difficulty disengaging the clutch
• Inconsistent clutch pedal engagement point
• Loss of hydraulic pressure in the clutch release system

Installation Notes

Verify vehicle fitment by year, make, and model before installation. This unit is not pre-filled or pre-bled, so the hydraulic system will need to be filled and bled after installation. The clutch slave cylinder is not included, and the push rod is included with the master cylinder. Follow the included installation instructions and inspect the hydraulic line, pedal connection, and related clutch components during service.

Quality Assurance

LuK, part number LMC670, is backed by Schaeffler’s experience in clutch release system development and hydraulic clutch components. The part is supplied as a new replacement component for manual transmission repair and maintenance.