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Metelli 55-0125 Clutch Master Cylinder
| Brand | Metelli 55-0125 |
|---|---|
| Master Cylinder Bore Diameter | 15.87 |
| Product Base Material | Cast Iron |
| Fits | Volkswagen and Audi · 45 vehicles |
Cast iron construction. Provides durable strength for the clutch master cylinder.
15.87 mm bore. Supports consistent hydraulic response in manual transmission use.
Cross-references Dorman - HELP 41043, FTE 2110115 and Monroe Shocks & Struts 32406 for the same application. See all 34.
Clutch Master Cylinder for Manual Transmission Service
Metelli 55-0125 is a clutch master cylinder for manual transmission systems, built with a cast iron body and a 15.87 mm bore diameter. It is listed for a wide range of Volkswagen and Audi applications, including Beetle, Golf, Jetta, GTI, TT, and TT Quattro models with 5/8 in. bore requirements.
Key Features
- Cast iron product base material for durable hydraulic service
- 15.87 mm master cylinder bore diameter
- Direct-fit clutch master cylinder for manual transmission operation
- Fits multiple Volkswagen and Audi manual transmission applications
- Metelli part number 55-0125 for catalog and interchange lookup
Detailed Description
This Metelli clutch master cylinder 55-0125 is specified for manual transmission hydraulic clutch systems where consistent pedal-to-hydraulic transfer is required. The cast iron construction supports the demands of daily driving, while the 15.87 mm bore diameter matches the listed 5/8 in. bore applications across Volkswagen Beetle, Golf, Jetta, GTI, and Audi TT platforms. This part number 55-0125 is also cross-referenced to Monroe Shocks & Struts 32406 for the same application.
Compatible With: Fits 1998-2010 Volkswagen Beetle, N/A; Fits 1999-2006 Volkswagen Golf, N/A; Fits 2003-2004 Volkswagen Jetta, N/A; Fits 1999 Volkswagen Jetta, N/A; Fits 2000-2002 Volkswagen Jetta, N/A; Fits 2006-2007 Volkswagen GTI, N/A; Fits 2000-2006 Audi TT, N/A; Fits 2000-2006 Audi TT Quattro, N/A; Fits 2015 Volkswagen Clasico, N/A.
Common Problems This Part Can Address
- Clutch pedal that does not build hydraulic pressure correctly
- Difficulty disengaging the clutch during gear changes
- Hydraulic fluid leakage at the master cylinder
- Soft, inconsistent, or sinking clutch pedal feel
- Wear-related failure in the clutch master cylinder bore or seals
Installation Notes and Tips
Verify the bore diameter and vehicle VIN notes before ordering, especially for 2005 Volkswagen Jetta to VIN 9M-5-149 999 and 2000-2002 Volkswagen Jetta from VIN 1K5600001. Confirm the existing hydraulic line and mounting configuration match the listed application. After installation, bleed the clutch hydraulic system thoroughly to remove air and restore proper pedal operation.
Quality Assurance
Metelli supplies this clutch master cylinder as a cataloged replacement part with OE-style application coverage and multiple interchange references for identification. Use the listed fitment and bore specifications to confirm the correct manual transmission application before installation.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Volkswagen | Clasico | — | — | N/A | Bore: 5/8 In. |
| 2010 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2009 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2008 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2007 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2007 | Volkswagen | GTI | — | — | N/A | — |
| 2006 | Audi | TT | — | — | N/A | Bore: 5/8 In. |
| 2006 | Audi | TT Quattro | — | — | N/A | Bore: 5/8 In. |
| 2006 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2006 | Volkswagen | Golf | — | — | N/A | Bore: 5/8 In. |
| 2006 | Volkswagen | GTI | — | — | N/A | — |
| 2005 | Audi | TT | — | — | N/A | Bore: 5/8 In. |
| 2005 | Audi | TT Quattro | — | — | N/A | Bore: 5/8 In. |
| 2005 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2005 | Volkswagen | Golf | — | — | N/A | Bore: 5/8 In. |
| 2005 | Volkswagen | Jetta | — | — | N/A | To VIN 9M-5-149 999 |
| 2004 | Audi | TT | — | — | N/A | Bore: 5/8 In. |
| 2004 | Audi | TT Quattro | — | — | N/A | Bore: 5/8 In. |
| 2004 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2004 | Volkswagen | Golf | — | — | N/A | Bore: 5/8 In. |
| 2004 | Volkswagen | Jetta | — | — | N/A | Bore: 5/8 In. |
| 2003 | Audi | TT | — | — | N/A | Bore: 5/8 In. |
| 2003 | Audi | TT Quattro | — | — | N/A | Bore: 5/8 In. |
| 2003 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2003 | Volkswagen | Golf | — | — | N/A | Bore: 5/8 In. |
| 2003 | Volkswagen | Jetta | — | — | N/A | Bore: 5/8 In. |
| 2002 | Audi | TT | — | — | N/A | Bore: 5/8 In. |
| 2002 | Audi | TT Quattro | — | — | N/A | Bore: 5/8 In. |
| 2002 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2002 | Volkswagen | Golf | — | — | N/A | Bore: 5/8 In. |
| 2002 | Volkswagen | Jetta | — | — | N/A | From VIN 1K5600001; Bore: 5/8 In. |
| 2001 | Audi | TT | — | — | N/A | Bore: 5/8 In. |
| 2001 | Audi | TT Quattro | — | — | N/A | Bore: 5/8 In. |
| 2001 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2001 | Volkswagen | Golf | — | — | N/A | Bore: 5/8 In. |
| 2001 | Volkswagen | Jetta | — | — | N/A | From VIN 1K5600001; Bore: 5/8 In. |
| 2000 | Audi | TT | — | — | N/A | Bore: 5/8 In. |
| 2000 | Audi | TT Quattro | — | — | N/A | Bore: 5/8 In. |
| 2000 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 2000 | Volkswagen | Golf | — | — | N/A | Bore: 5/8 In. |
| 2000 | Volkswagen | Jetta | — | — | N/A | From VIN 1K5600001; Bore: 5/8 In. |
| 1999 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
| 1999 | Volkswagen | Golf | 2.0L | L4 | N/A | Bore: 5/8 In. |
| 1999 | Volkswagen | Jetta | 2.0L | L4 | N/A | Bore: 5/8 In. |
| 1998 | Volkswagen | Beetle | — | — | N/A | Bore: 5/8 In. |
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