MPA Electrical NM4135 Brake Master Cylinder

Brake Master Cylinder for 2005 Jeep Grand Cherokee

Restore hydraulic braking performance with this MPA Electrical brake master cylinder for the 2005 Jeep Grand Cherokee with front disc brakes. Built as a standard replacement, NM4135 is engineered to match OE specifications for consistent pedal response and dependable brake pressure.

Key Features

• Direct replacement brake master cylinder for the 2005 Jeep Grand Cherokee
• 1.063 in. bore diameter for proper hydraulic output
• Cast iron master cylinder body
• Standard replacement grade
• Gasket or seal included
• Two mounting holes with 0.356 in. mounting hole diameter
• New condition

Product Details

MPA Electrical NM4135 is part of the New with front disc brakes product line, built for vehicles equipped with front disc brake systems. The master cylinder is tested against OE specifications using controlled processes and sample-based validation to help ensure consistent braking performance out of the box. This part cross-references Mopar applications (e.g., 05143279AA, 5143279AA) for the same application.

Common Brake Issues It Can Address

• Low or inconsistent brake pedal feel
• Internal master cylinder leakage
• Reduced hydraulic pressure at the wheels
• Brake fluid bypass causing poor stopping response
• Brake system wear related to an aging master cylinder

Installation Notes and Tips

Fits 2005 Jeep Grand Cherokee, N/A. Verify brake booster, reservoir, push rod, cap, and mounting hardware requirements before installation, since these items are not included. Bench bleeding the master cylinder before installation helps remove trapped air and supports proper pedal feel after the brake system is reassembled.

Quality Assurance

MPA Electrical tests each unit to OE specifications with strict production protocols to support consistent fit and braking performance. NM4135 is a new, standard replacement brake master cylinder designed for dependable service on the 2005 Jeep Grand Cherokee.