Metelli 05-0809 Brake Master Cylinder

Brake Master Cylinder for Jeep and Dodge Applications

Metelli New Master Cylinder 05-0809 is a new brake master cylinder built with an aluminium housing and a 26.99 mm bore diameter. It uses two outlets with 3/8-24 UNF forward outlet sizing and 7/16-24 UNS rearward outlet sizing, and it is supplied without a reservoir.

The Metelli New Master Cylinder line focuses on direct-fit hydraulic brake replacement parts for service work where bore size, outlet configuration, and housing material matter. Part number 05-0809 is listed for Jeep Wrangler, Jeep Liberty, and Dodge Nitro applications with heavy duty brake and big brake kit configurations.

Key Features

• Brand: Metelli New Master Cylinder
• Part number: 05-0809
• Brake master cylinder for hydraulic brake system service
• Aluminium housing for a lightweight, corrosion-resistant construction
• 26.99 mm master cylinder bore diameter
• Two outlet design
• Forward outlet size: 3/8-24 UNF
• Rearward outlet size: 7/16-24 UNS
• Reservoir not included
• New condition

Detailed Description

Metelli 05-0809 is a brake master cylinder for vehicles that require the specified bore diameter and outlet thread sizes. It is listed for 2018 Jeep Wrangler with 332mm front disc and heavy duty brakes, 2012-2017 Jeep Wrangler with 1 1/16 bore and 332mm front disc heavy duty brakes, 2008-2012 Jeep Liberty, 2007-2011 Dodge Nitro, and 2007-2011 Jeep Wrangler with 1 1/16 bore and heavy duty brakes big brake kit. This part number 05-0809 is also cross-referenced to ACI 81302 for the same application.

What This Part Helps Address

• Brake pedal travel caused by a worn master cylinder
• Internal hydraulic leakage in the brake system
• Loss of consistent brake pressure at the pedal
• Service replacement needs on Jeep Wrangler, Jeep Liberty, and Dodge Nitro brake systems
• Fitment-specific replacement for heavy duty brake and big brake kit setups

Installation Notes and Tips

Verify bore diameter, outlet thread sizes, and reservoir configuration before installation. Confirm vehicle-specific fitment for the exact year, engine, and brake package listed for your Jeep Wrangler, Jeep Liberty, or Dodge Nitro. After installation, bleed the brake system thoroughly and inspect all hydraulic connections for leaks.

Quality Assurance

This Metelli brake master cylinder is supplied as a new replacement part with an aluminium housing and application-specific hydraulic dimensions. Confirm all OE-style measurements against the original unit before installation to ensure proper brake system operation.