MPA Electrical NM55231 Brake Master Cylinder

Brake Master Cylinder for Toyota Camry and Solara

Restore consistent brake pedal response with this new brake master cylinder from MPA Electrical. Part number NM55231 is a standard replacement built with an aluminum body, plastic reservoir, and DOT 3 fluid compatibility for select Toyota front disc brake applications.

Key Features

• Brand: MPA Electrical
• Part number: NM55231
• Brake master cylinder for brake hydraulics service
• Aluminum master cylinder construction with plastic reservoir
• 0.875 bore diameter
• Reservoir, cap, and gasket/seal included
• Standard replacement grade
• Two mounting holes with 0.345 mounting hole diameter
• Uses DOT 3 brake fluid
• New condition

Product Details

MPA Electrical NM55231 is engineered as a direct brake hydraulic replacement for vehicles with front disc brakes. The master cylinder is tested against OE specifications using sample-based validation and controlled inspection processes to help deliver consistent brake pedal feel and hydraulic performance. This unit includes the reservoir and cap, while the aluminum housing and 0.875 bore diameter support dependable fluid pressure transfer in the braking system. Compatible With 2002-2006 Toyota Camry, N/A and 2004-2008 Toyota Solara, N/A.

This part cross-references Toyota OE numbers 4720106260 and 4720133350 for the same application. If you are replacing a worn Toyota Camry master cylinder or servicing a Toyota Solara brake hydraulic system, NM55231 provides a straightforward OE-style replacement path.

Common Problems This Part Can Address

• Low or inconsistent brake pedal response
• Internal master cylinder fluid leakage
• Brake pedal sinking under steady pressure
• Loss of hydraulic pressure in the brake system
• Brake warning symptoms tied to master cylinder wear

Installation Notes and Tips

Before installation, confirm vehicle fitment by year, make, model, and brake configuration. This master cylinder does not include mounting hardware, brake booster, push rod, sensor, or brake pressure switch. Use clean DOT 3 brake fluid, bench bleed the master cylinder before final installation, and inspect the brake lines and reservoir connections for contamination or wear.

Quality Assurance

MPA Electrical validates each unit against OE specifications using proprietary testing and strict inspection protocols to support consistent braking performance out of the box. The NM55231 is a new standard replacement part for Toyota Camry and Toyota Solara brake service.