Brake Master Cylinder Assembly

The Genuine Honda 46100-S5D-A51 is a new master cylinder assembly, designed as a direct replacement for the vehicle's brake system. This part is essential for proper braking function and is sometimes referred to as a Honda Brake Master Cylinder or Honda Brake Master Cylinder Reservoir. It directly replaces the OEM part number 46100-S6M-A01, ensuring compatibility and reliable performance. Manufactured to strict factory specifications by Honda, this master cylinder assembly has undergone rigorous testing to ensure durability and safety. Its specifications include item dimensions of 8.2 x 7.2 x 5.2 inches and a weight of 1.70 pounds. As a genuine OEM part, it is guaranteed by Honda's factory warranty, providing peace of mind for owners seeking quality and reliability. This master cylinder assembly is compatible with the 2001-2005 Honda Civic models. Specific trims and transmission types include 2 Door EX, 4 Door EX, 4 Door GX, and 4 Door MX (Hybrid) with KA 4AT, KA 5MT, KA CVT, KL 4AT, KL 5MT, or KL CVT transmissions. It is also listed as fitting the 2002-2006 Acura RSX, 3 Door Base models with KA 5AT or KA 5MT transmissions.