TRX400EX Brake Master Cylinders Front & Rear

Restore reliable stopping power with our TRX400EX front and rear brake master cylinders—engineered for performance, safety, and long-lasting durability. This collection includes direct-fit master cylinders for the Honda TRX400EX, whether you're replacing worn-out components or upgrading your braking system. Designed to deliver consistent hydraulic pressure, these brake master cylinders help ensure confident braking on trails, tracks, or tough terrain. Browse front and rear options made to match OEM specifications and keep your ATV performing at its best.