For Honda Foreman 450 TRX450ES/FE/FM/S 4x4 ES S Brake Master Cylinder 1998-2004

Brake Master Cylinder for Honda Foreman 450

This brake master cylinder is a replacement hydraulic component for the Honda Foreman 450 TRX450ES, TRX450FE, TRX450FM, and TRX450S 4x4 models, supplying the pressure that actuates the brake system.

Overview

This brake master cylinder is built to restore hydraulic braking on the Honda Foreman 450, covering the TRX450ES, TRX450FE, TRX450FM, and TRX450S 4x4 variants. It converts lever or pedal input into hydraulic pressure that reaches the brake calipers, so braking performance returns to a predictable, firm feel. It is aimed at owners replacing a worn, leaking, or seized master cylinder on their Foreman 450.

Built For Performance

• Hydraulic master cylinder design generates consistent brake pressure
• Bore and reservoir sizing matched to the Foreman 450 braking system
• Seals and internal components built to hold pressure under repeated use
• Housing resists corrosion from mud, water, and trail debris
• Mounting points align with the factory location for straightforward installation
• Direct replacement for the stock unit on supported TRX450 variants

Fits These Machines

• for Honda Foreman 450 TRX450ES 4x4
• for Honda Foreman 450 TRX450FE 4x4
• for Honda Foreman 450 TRX450FM 4x4
• for Honda Foreman 450 TRX450S 4x4

On-The-Job Use

• Restoring brake response on a Foreman 450 that has lost pedal or lever firmness
• Replacing a master cylinder that is leaking fluid or failing to hold pressure
• Routine brake system service on high-hour utility ATVs
• Repairing a machine used for hauling, plowing, and trail riding

Specs At A Glance

Good To Know

Q: Does this fit all Foreman 450 trims? A: It is listed for the TRX450ES, TRX450FE, TRX450FM, and TRX450S 4x4 models from 1998-2004. Confirm your exact trim and year before ordering.

Q: Will I need to bleed the brakes after installing it? A: Yes, any time a master cylinder is replaced the hydraulic system should be bled to remove trapped air and restore a firm brake feel.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.