Luk LSC377 Clutch Slave Cylinder

LuK LSC377 Clutch Slave Cylinder for CTS

The LuK LSC377 clutch slave cylinder is a hydraulic manual transmission component for select Cadillac CTS models. It supports clutch release system operation with the precision expected in a hydraulic setup, making it a direct-fit service part for 2004-2007 Cadillac CTS applications.

Key Features

• Hydraulic clutch slave cylinder for manual transmission service
• Fits 2004-2007 Cadillac CTS, N/A
• OE-style replacement for the LuK LSC377 application
• Built from LuK’s clutch release system engineering experience
• Cross-references AMS Automotive S0427 for the same application

Product Details

LuK has extensive experience in the evolution of clutch release systems from mechanical to hydraulic designs, and that background is reflected in this clutch slave cylinder. The LSC377 is made for manual transmission components service on the Cadillac CTS, helping restore hydraulic clutch release function when the original slave cylinder is worn or leaking. This part cross-references Four Seasons 73377 for the same application.

Common Issues This Part Can Address

• Hard or inconsistent clutch pedal feel
• Hydraulic fluid leakage at the slave cylinder
• Incomplete clutch release during shifting
• Difficulty engaging gears in a manual transmission
• Loss of hydraulic pressure in the clutch release system

Installation Notes and Tips

Verify manual transmission fitment before installation and confirm the vehicle is a 2004-2007 Cadillac CTS. Inspect the hydraulic line, master cylinder, and surrounding clutch release components for wear or contamination before replacing the slave cylinder. After installation, bleed the hydraulic system thoroughly to remove air and restore proper pedal operation.

Quality Assurance

LuK and Schaeffler bring long-standing engineering experience to complete clutch release systems, including hydraulic clutch components used in manual transmission service.