Luk LSC412 Clutch Slave Cylinder

LuK LSC412 Clutch Slave Cylinder

The LuK LSC412 clutch slave cylinder is a hydraulic manual transmission component for select Lexus IS300 models. It supports clutch release system operation with OE-focused engineering from a brand known for its role in the evolution of hydraulic clutch actuation.

Key Features

• Hydraulic clutch slave cylinder for manual transmission applications
• Fits 2002-2005 Lexus IS300
• OE-style replacement for clutch release system service
• LuK part number LSC412 for easy identification
• Cross-references Four Seasons 73412 for the same application

Detailed Description

Built for the manual transmission clutch release system, this LuK clutch slave cylinder helps transfer hydraulic pressure to the clutch mechanism for consistent pedal response. It is a direct-fit service part for 2002-2005 Lexus IS300 models and is identified by part number LSC412. LuK’s background in hydraulic clutch release systems and Schaeffler’s engineering experience support a component designed for accurate fitment and dependable operation in the Lexus IS300 clutch hydraulic circuit.

What It Helps Fix

• Soft or inconsistent clutch pedal feel
• Hydraulic fluid leakage at the slave cylinder
• Difficulty disengaging the clutch
• Clutch release problems during shifting
• Wear-related failure in the clutch hydraulic system

Installation Notes and Tips

Verify the vehicle is a 2002-2005 Lexus IS300 before ordering. Inspect the clutch hydraulic line, master cylinder, and surrounding seals during replacement to confirm the full release system is in serviceable condition. Bleed the hydraulic system after installation to remove air and restore proper pedal operation.

Quality Assurance

LuK has extensive experience in hydraulic clutch release systems, and this LSC412 slave cylinder reflects that OE-focused engineering approach for manual transmission service.