MPA Electrical NM55454 Brake Master Cylinder

Brake Master Cylinder for Suzuki SX4

Restore consistent brake pedal response with this MPA Electrical brake master cylinder for the Suzuki SX4. This new replacement unit is built for 2007-2013 Suzuki SX4 models with front disc brakes and is engineered to match OE specifications for dependable hydraulic performance. Part number NM55454 is a direct-fit service option for drivers replacing a worn or leaking master cylinder.

Key Features

• Fits 2007-2013 Suzuki SX4, front disc brakes
• Standard replacement brake master cylinder
• Aluminum master cylinder body with plastic reservoir
• 0.875 in. bore diameter
• Reservoir included with cap and gasket/seal included
• Uses DOT 3 brake fluid
• Two mounting holes with 0.346 in. mounting hole diameter
• New part, ready for brake system service

Product Details

MPA Electrical NM55454 is a brake master cylinder built to restore hydraulic braking performance on the Suzuki SX4. The unit is tested against OE specifications using controlled inspection processes and sample-based validation, helping ensure proper pedal feel and consistent brake pressure after installation. This part cross-references Suzuki 5110080J60 for the same application.

The NM55454 features an aluminum master cylinder housing, plastic reservoir, included cap, and included gasket or seal. It is configured as a standard replacement unit with a 0.875-inch bore diameter and DOT 3 fluid compatibility. For Suzuki SX4 brake master cylinder replacement, this part supports service work where the original cylinder shows internal bypass, fluid leakage, or reduced pedal firmness.

Common Problems This Part Can Address

• Low or sinking brake pedal
• Brake fluid leakage at the master cylinder
• Uneven or inconsistent hydraulic brake pressure
• Soft pedal feel after brake system wear
• Loss of braking response from internal seal wear

Installation Notes and Tips

Verify vehicle fitment before installation: Fits 2007-2013 Suzuki SX4, front disc brakes. Bench bleeding the master cylinder before final installation helps remove trapped air and supports proper pedal feel. Inspect brake lines, fluid condition, and booster interface during service, and use only DOT 3 brake fluid as specified.

Quality Assurance

MPA Electrical uses OE sample references and strict testing protocols to check master cylinder performance against original specifications. NM55454 is a new replacement brake master cylinder for the Suzuki SX4, part number NM55454, built for consistent braking performance out of the box.