Metelli 54-0048 Clutch Slave Cylinder

Metelli 54-0048 Clutch Slave Cylinder

The Metelli 54-0048 clutch slave cylinder is a manual transmission hydraulic component built with an aluminum body and a 22.2 mm bore diameter. It is a direct-fit replacement for select BMW manual transmission applications, including BMW 325Ci, 325i, 325xi, 330Ci, 330i, 330xi, M3, 323Ci, 323i, 328Ci, 328i, Z4, and X3 models.

Key Features

• Aluminum construction for a lightweight, corrosion-resistant housing
• 22.2 mm slave cylinder bore diameter
• Manual transmission clutch hydraulic component
• OE-style fitment for select BMW applications
• Part number 54-0048 for accurate ordering and replacement matching

Detailed Product Overview

Metelli 54-0048 is a clutch slave cylinder used in the hydraulic clutch system to transfer pedal input into clutch release movement. The aluminum base material supports durable service in a demanding transmission environment, while the 22.2 bore diameter matches the specified hydraulic application. This part cross-references Dorman - HELP 41085 for the same application. For BMW owners searching for a BMW clutch slave cylinder, BMW manual transmission slave cylinder, or Metelli 54-0048 replacement, this unit covers a broad range of late-1990s through 2008 BMW models.

Fitment

• Fits 2008 BMW X3, N/A, to 3/08
• Fits 2003-2008 BMW Z4, N/A
• Fits 2004-2007 BMW X3, N/A
• Fits 2001-2006 BMW 325Ci, N/A
• Fits 2001-2005 BMW 325i, N/A
• Fits 2001-2005 BMW 325xi, N/A
• Fits 2001-2005 BMW 330Ci, N/A
• Fits 2001-2005 BMW 330i, N/A
• Fits 2001-2005 BMW 330xi, N/A
• Fits 2001-2005 BMW M3, N/A
• Fits 2000 BMW 323Ci, N/A
• Fits 2000 BMW 323i, N/A
• Fits 2000 BMW 328Ci, N/A
• Fits 1999-2000 BMW 328i, N/A

Common Replacement Symptoms

• Clutch pedal feels soft or inconsistent
• Difficulty disengaging the clutch during shifting
• Hydraulic fluid leakage near the transmission
• Reduced clutch release travel
• Gear engagement problems related to clutch hydraulic failure

Installation Notes and Tips

Verify the bore diameter and vehicle application before installation. Inspect the clutch hydraulic system for leaks, air in the lines, or worn related components before replacing the slave cylinder. Proper bleeding of the hydraulic system is important after installation to restore consistent clutch pedal operation. Confirm the BMW model, year, and transmission configuration against the listed fitment for the correct application.

Quality Assurance

Metelli manufactures transmission components for replacement use, and this slave cylinder is built to match the specified hydraulic and fitment requirements for the listed BMW applications. The part number 54-0048 and the 22.2 mm bore specification help ensure accurate identification during service.