HomeMetelli 05-0259 Brake Master Cylinder
Part #: 05-0259

Metelli 05-0259 Brake Master Cylinder

New Master Cylinder
21 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Master Cylinder
Fitment: Audi, Cabriolet, A6, 90, 90 Quattro, A6 Quattro, 100, and 100 Quattro
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Overview of Metelli New Master Cylinder 05-0259

The Metelli New Master Cylinder 05-0259 is designed for reliable brake hydraulics performance in select Audi models. Engineered with an aluminium housing and a precise 23.81 mm bore diameter, this new brake master cylinder ensures consistent braking response for vehicles such as the Audi 90, 90 Quattro, 100, 100 Quattro, A6, A6 Quattro, and Cabriolet.

  • Aluminium housing material for durability and corrosion resistance
  • Master cylinder bore diameter of 23.81 mm for accurate hydraulic pressure
  • New condition part ensuring optimal performance
  • Reservoir not included, compatible with existing reservoir setups
  • Compatible with multiple Audi models including 90, 100, A6, and Cabriolet variants

Details on the New Master Cylinder Product Line

The Metelli New Master Cylinder product line focuses on delivering replacement brake master cylinders that meet original equipment specifications. This line emphasizes quality materials and precise manufacturing tolerances to maintain proper brake system function. The 05-0259 part number is part of this line, offering a direct-fit solution for Audi brake hydraulics requiring a 23.81 mm bore diameter master cylinder with an aluminium housing.

Technical Description and Fitment

This brake master cylinder is constructed with a lightweight yet durable aluminium housing, which helps resist corrosion and heat buildup during braking. The 23.81 mm bore diameter is critical for maintaining the correct hydraulic pressure within the brake system. The part is supplied without a reservoir, making it suitable for installations where the existing reservoir is retained. It is compatible with a range of Audi vehicles, including the 90, 90 Quattro, 100, 100 Quattro, A6, A6 Quattro, and Cabriolet models, ensuring proper fit and function.

Common Applications and Issues Addressed

  • Replacement for worn or leaking brake master cylinders in Audi 90 and 100 series
  • Restores proper hydraulic pressure in brake systems of Audi A6 and Cabriolet models
  • Solves issues related to spongy or unresponsive brake pedal feel
  • Addresses brake fluid leaks caused by damaged master cylinder seals
  • Prevents brake system failure due to master cylinder wear or corrosion

Installation Notes and Tips

When installing the Metelli New Master Cylinder 05-0259, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Since the reservoir is not included, verify compatibility with the existing reservoir and inspect it for wear or damage. Use appropriate brake fluid as specified by the vehicle manufacturer. Proper torque specifications should be followed to avoid damage to the aluminium housing.

Quality Assurance and Warranty

Metelli manufactures the New Master Cylinder 05-0259 to meet strict quality standards, ensuring reliable performance and durability. This new condition part undergoes thorough inspection before shipment. Warranty details should be confirmed with the distributor or installer, as coverage may vary.

BrandMetelli
Part Number05-0259
PositionNew Master Cylinder
ConditionNEW
Housing MaterialAluminium
Master Cylinder Bore Diameter23.81
Reservoir IncludedNO

This part fits 21 vehicles. Search below:

YearMakeModelPositionNotes
1998AudiCabrioletN/ANew Master Cylinder
1997AudiA6N/Aexc Electric Diff Lock; New Master Cylinder
1997AudiCabrioletN/ANew Master Cylinder
1996AudiA6N/Aexc Electric Diff Lock; New Master Cylinder
1996AudiCabrioletN/ANew Master Cylinder
1995Audi90N/ANew Master Cylinder
1995Audi90 QuattroN/ANew Master Cylinder
1995AudiA6N/ANew Master Cylinder
1995AudiA6 QuattroN/ANew Master Cylinder
1995AudiCabrioletN/ANew Master Cylinder
1994Audi100N/ANew Master Cylinder
1994Audi100 QuattroN/ANew Master Cylinder
1994Audi90N/ANew Master Cylinder
1994Audi90 QuattroN/ANew Master Cylinder
1994AudiCabrioletN/ANew Master Cylinder
1993Audi100N/ANew Master Cylinder
1993Audi100 QuattroN/ANew Master Cylinder
1993Audi90N/ANew Master Cylinder
1993Audi90 QuattroN/ANew Master Cylinder
1992Audi100N/ANew Master Cylinder
1992Audi100 QuattroN/ANew Master Cylinder

* 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:

0 986 480 83201038410384108 334132866B187424.2123-1602.33555035813602191302004A0 611 019A4A0 611 019D4A0 611 021A4A0 611 021D51905X51907X813029139FHM683H2395801LM30046M85011MC1443BEMC1874PMK103

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.