Luk LMC345 Clutch Master Cylinder

Clutch Master Cylinder for Manual Transmission Service

This LuK clutch master cylinder is a new hydraulic replacement for manual transmission systems on select Mitsubishi and Dodge vehicles. It is built for applications that need consistent clutch pedal hydraulic pressure and direct release response, including Mitsubishi Mighty Max, Montero, Cordia, Mirage, and Tredia, plus Dodge Ram 50, Power Ram 50, Colt, and Raider.

• New part for manual transmission clutch hydraulic repair
• Push rod included for installation
• Installation instructions included
• Pre-filled fluid: No
• Pre-bled system: No
• Heat shield included: No
• Clutch slave cylinder included: without clutch slave cylinder

OE-Style Hydraulic Clutch Control

LuK has extensive experience in hydraulic clutch release systems, and this clutch master cylinder reflects that background in a direct-fit replacement format. The LMC345 is used to restore hydraulic pressure from the clutch pedal to the release system on manual transmission vehicles, helping maintain proper clutch engagement and disengagement. This part cross-references Dorman - First Stop CM39386 and Sachs SH5052 for the same application. Part number LMC345 is also a useful reference when sourcing a clutch master cylinder for Mitsubishi Mighty Max and Dodge Ram 50 manual transmission repair.

Common Problems This Part Can Address

• Soft or sinking clutch pedal
• Loss of hydraulic pressure in the clutch system
• Difficulty shifting into gear
• Clutch pedal that does not return normally
• Fluid leakage at the master cylinder

Installation Notes

Installation instructions are included. This unit is not pre-filled and is not pre-bled, so the hydraulic system must be filled and bled after installation. The push rod is included, and the clutch slave cylinder is not included. Verify vehicle application by year, make, and model before installation, especially on 1983-1996 Mitsubishi Mighty Max, 1983-1991 Mitsubishi Montero, 1983-1988 Mitsubishi Cordia, 1986-1988 Mitsubishi Mirage, 1983-1988 Mitsubishi Tredia, 1983-1986 Dodge Ram 50, 1983-1985 Dodge Power Ram 50, 1987-1990 Dodge Colt, 1987-1989 Dodge Raider, and 1990-1991 Dodge Ram 50.

Quality Assurance

LuK is part of Schaeffler’s clutch and drivetrain engineering heritage, with long-standing expertise in hydraulic clutch release systems. Part number LMC345 is a new replacement component built for manual transmission service on the listed Mitsubishi and Dodge applications.