Turn every press of the pedal into hydraulic braking pressure with the Dorman brake master cylinder M630323 from Dorman - First Stop. It installs as a direct-fit replacement for the 1999-2000 Honda Civic and the 2003-2005 Hyundai Elantra, precision-engineered to match the original master cylinder's design, function and performance on those vehicles. It is built from new, high-quality materials for a safe, durable replacement.
- Precise replacement: The aluminum cylinder housing is constructed to match the original part's material for similar performance.
- Durable design: Every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: Made entirely of new materials for high quality and safety.
- Strict specifications: Made to meet rigorous SAE International standards.
Specifications: 0.875 in. bore diameter, 4 outlets, and M16 x 1.0 and M10 x 1.0 outlet threads. 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: China.
Signs that a 1999-2000 Honda Civic master cylinder or 2003-2005 Hyundai Elantra unit may need replacing include a soft or sinking pedal, fluid seeping at the cylinder, and a steadily dropping reservoir level. Other brake components can cause similar symptoms, so diagnose the cause first. If the master cylinder is the cause, this unit replaces it.
Interchange: 100-2043 · 072-9715 · 13-3240 · 11-2992 · 11-3240 · 130.51032 · 355-03031
1002043 · 0729715 · 133240 · 112992 · 113240 · 13051032 · 35503031 · 585102D200 · M55152 · NM55152 · NM55392 · MC390917 · F140702 · F142413 · MC140702 · MC142413
This part cross-references / interchanges with the following part numbers:
100-2043, 072-9715, 13-3240, 11-2992, 11-3240, 130.51032, 355-03031, 585102D200, M55152, NM55152, NM55392, MC390917, F140702, F142413, MC140702, MC142413
