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VaicoPart #: V10-0581
Vaico V10-0581 Brake Master Cylinder
⚙️ 60 vehicles fit this part
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📦VAICO
🚗Fitment: Audi and Volkswagen, A8 Quattro, S8, S4, A4, A4 Quattro, A6, A6 Quattro, Passat, and A8
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Overview of the VAICO Brake Master Cylinder V10-0581
The VAICO Brake Master Cylinder V10-0581 is engineered for reliable brake hydraulics performance in select Audi and Volkswagen models. Designed to meet the specifications of the Lucas brake system, this master cylinder ensures consistent braking response and durability.
- Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, S4, S8 and Volkswagen Passat
- Brake system type: Lucas
- Diameter: 25.4 mm
- Height: 57 mm
- Length dimensions: 205 mm total length, with 49.5 mm and 111.5 mm segment lengths
- Two connectors with M 12x1 thread size
- Weight: 1.38 kg
- Width: 145 mm
VAICO Product Line Details
The VAICO brand line specializes in precision-engineered automotive components, focusing on brake hydraulics that meet OEM standards. This Brake Master Cylinder from VAICO is designed to provide consistent hydraulic pressure and compatibility with Lucas brake systems, ensuring proper integration with the braking components of Audi and Volkswagen vehicles.
Technical Description and Specifications
The VAICO V10-0581 Brake Master Cylinder features a 25.4 mm diameter bore and a height of 57 mm, optimized for the hydraulic requirements of the specified vehicle models. Its overall length of 205 mm, including two connector lengths of 49.5 mm and 111.5 mm, allows for precise fitment within the brake system assembly. The two connectors with M 12x1 thread size facilitate secure hydraulic line connections. Weighing 1.38 kg and measuring 145 mm in width, this master cylinder balances durability with exact dimensional requirements for proper installation and function.
Applications and Problem Solving
- Restores proper hydraulic pressure in brake systems of Audi A4, A6, A8 series and Volkswagen Passat
- Addresses issues such as spongy brake pedal feel or reduced braking efficiency
- Replaces worn or leaking master cylinders to prevent brake fluid loss
- Solves inconsistent brake pedal travel and improves overall brake responsiveness
- Ensures compatibility with Lucas brake systems for reliable operation
Installation Notes and Tips
- Verify compatibility with vehicle make and model before installation
- Ensure brake fluid system is properly bled after installation to remove air
- Use appropriate tools for M 12x1 threaded connectors to avoid damage
- Inspect related brake components for wear during replacement
- Follow manufacturer torque specifications for mounting bolts
Quality Assurance and Warranty
VAICO Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. The V10-0581 part number undergoes rigorous testing to comply with OEM specifications for brake hydraulics. Warranty coverage details should be confirmed with the distributor or retailer, as VAICO products typically include limited warranties against manufacturing defects.
| Brand | Vaico |
| Part Number | V10-0581 |
| Position | VAICO |
| Brake System | LUCAS |
| Diameter [mm] | 25,4 |
| Height [mm] | 57 |
| Length 1 [mm] | 49,5 |
| Length 2 [mm] | 111,5 |
| Length [mm] | 205 |
| Number of connectors | 2 |
| Packaging height [cm] | 25,1 |
| Packaging width [cm] | 10,2 |
| Thread Size | M 12x1 |
| Weight [kg] | 1.380 |
| Width [mm] | 145 |
This part fits 60 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Audi | A8 Quattro | L | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2003 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2003 | Audi | S8 | Base | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO | ||
| 2002 | Audi | A8 Quattro | L | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2002 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2002 | Audi | S4 | Base | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO | ||
| 2002 | Audi | S4 | Avant | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO | ||
| 2002 | Audi | S8 | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2001 | Audi | A4 | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A4 | Base | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A4 Quattro | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A4 Quattro | Avant | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A4 Quattro | Base | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A4 Quattro | Avant | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A6 | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A6 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A6 Quattro | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A6 Quattro | Base | 2.7L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | A6 Quattro | Avant | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO | ||
| 2001 | Audi | A8 Quattro | L | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2001 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2001 | Audi | S4 | Base | 2.7L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2001 | Audi | S4 | Avant | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO | ||
| 2001 | Audi | S8 | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2001 | Volkswagen | Passat | GLX | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2001 | Volkswagen | Passat | GLS | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2001 | Volkswagen | Passat | GLS | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO |
| 2001 | Volkswagen | Passat | GLX 4 Motion | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO | ||
| 2001 | Volkswagen | Passat | GLS 4 Motion | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; Exc.Electronic Stability Control; VAICO | ||
| 2000 | Audi | A4 | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A4 | Base | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A4 Quattro | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A4 Quattro | Avant | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A4 Quattro | Base | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A4 Quattro | Base | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; EngineVIN: B; VAICO |
| 2000 | Audi | A4 Quattro | Avant | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A6 | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A6 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A6 Quattro | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A6 Quattro | Base | 2.7L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Audi | A6 Quattro | Avant | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO | ||
| 2000 | Audi | S4 | Base | 2.7L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Volkswagen | Passat | GLX | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Volkswagen | Passat | GLS | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Volkswagen | Passat | GLS | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 2000 | Volkswagen | Passat | 4 Motion | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO | ||
| 1999 | Audi | A4 Quattro | Base | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 1999 | Audi | A4 Quattro | Avant | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 1999 | Audi | A4 Quattro | Base | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; EngineVIN: B; VAICO |
| 1999 | Audi | A4 Quattro | Avant | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; From Chassis/VIN 8D-X-200 001; Exc.Electronic Stability Control; VAICO |
| 1999 | Audi | A8 | Base | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO | ||
| 1999 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 1999 | Volkswagen | Passat | GLX | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; From Chassis/VIN 3B-X-491 581; VAICO |
| 1999 | Volkswagen | Passat | GLS | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; From Chassis/VIN 3B-X-491 581; VAICO |
| 1999 | Volkswagen | Passat | 2.8L | V6 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; From Chassis/VIN 3B-X-491 581; VAICO | |
| 1999 | Volkswagen | Passat | GLS | 1.8L | L4 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; From Chassis/VIN 3B-X-491 581; VAICO |
| 1998 | Audi | A8 | Base | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO | ||
| 1998 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
| 1997 | Audi | A8 | Base | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO | ||
| 1997 | Audi | A8 Quattro | Base | 4.2L | V8 | N/A | Grade: Aftermarket; Brake System: LUCAS; Diameter: 25,4 mm; Replace: Lucas System; VAICO |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
09864809351005320001132505B174019222024022253662421251712336021913029940081724D0 611 0214D0 611 021 A4D06110214D0611021A51027729364813029145FHM1050H2594181HF25033LM39090M 85 018M630153M85018MC139960MC1486BEMC1922MC390613PF366PML172
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.