Dorman - First Stop Brake Master Cylinder P/N:M390550

Turn every press of the brake pedal into hydraulic pressure with the Dorman First Stop Brake Master Cylinder M390550. This new Honda Civic master cylinder is a direct-fit replacement for the 1999-2000 Honda Civic (engine: All). It delivers that pressure to the vehicle's brake circuits through two outlets.

• Precise replacement: Engineered to replicate the original master cylinder's design, function and performance on the listed applications.
• Aluminum housing: The cylinder body is aluminum and is constructed to perform like the original part.
• EPDM rubber components: Every rubber component uses a high-quality EPDM compound for resistance to glycol-based brake fluid.
• New materials, SAE standards: Made from 100% new, high-quality materials and built to rigorous SAE International standards.

Specifications: 0.938 in. bore diameter, with an M10 x 1.0 secondary outlet thread and a 1 mm thread pitch on the primary outlet. The reservoir and sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether the originals may be reused. Country of origin: Taiwan.

Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking around the unit, or a fluid level that keeps dropping. Diagnose the cause before replacing anything, because brake lines, calipers or wheel cylinders can produce similar symptoms. After installation, follow the vehicle's service procedure for bleeding the brake system.

Fitment: 1999-2000 Honda Civic (engine: All). Quantity per vehicle: 1.

Interchange: 100-1349 · 072-9457 · 13-2889 · 10-2575 · 11-2889 · 130.40047 · 130.40050 · 355-59029
M901353 · M54043 · 13495 · MC500630 · 46100S04L71 · 46100S04L72 · M55130 · MC390817 · F110988 · F140089 · MC140089 · 1001349 · 0729457 · 132889 · 102575 · 112889 · 13040047 · 13040050 · 35559029